IP Library › Assignment 020733/0970
Patent Assignment
Reel/Frame 020733/0970

Change of Name

Recorded: 2008-04-02 Pages: 14
Assignor
Assignee
TRANE INTERNATIONAL INC.
1370 AVENUE OF THE AMERICAS - 33RD FLOOR, NEW YORK, NEW YORK, 10019
Covered Properties (322)
Variable Frequency Charge Pump in Capacitive Level Sensor
Air Conditioning Apparatus with Integrated Air Filtration System
Gas Trap Distributor for an Evaporator
Furnace with Integrated Blower Housing and Heat Exchanger
Vav Valve Control with Transducer Tolerance Compensation
Patent: 4,838,483 →
Application: 07/179,790 →
Refrigeration Compressor with Dual Voltage Hookup
Patent: 4,800,732 →
Application: 07/187,669 →
Scroll Compressor Relief Valve
Patent: 4,840,545 →
Application: 07/194,271 →
Scroll Compressor with Axially Ballanced Shaft
Patent: 4,867,657 →
Application: 07/212,766 →
Apparatus and Method for Ground Isolated System Diagnostics
Patent: 5,031,178 →
Application: 07/256,786 →
Electric Motor Driven Air Valve
Patent: 4,884,590 →
Application: 07/279,638 →
Time Based Cooling Below Set Point Temperature
Patent: 4,850,198 →
Application: 07/297,920 →
Control Method and Apparatus for Refrigeration System
Patent: 4,974,420 →
Application: 07/392,672 →
Capillary Tube Assembly and Method of Manufacture
Patent: 4,955,210 →
Application: 07/398,811 →
Oil Separator for Refrigeration Systems
Patent: 5,029,448 →
Application: 07/468,653 →
Refrigeration System Thermal Purge Apparatus
Patent: 5,031,410 →
Application: 07/482,592 →
Compressor Motor Protection System
Patent: 5,056,032 →
Application: 07/502,354 →
Multilevel Phase Unbalance Compressor Motor Protection System
Patent: 5,058,031 →
Application: 07/502,355 →
Condenser Fan Control System for Use with Variable Capacity Compressor
Patent: 5,138,844 →
Application: 07/503,482 →
Fault Determination Test Method for Systems Including an Electronic Expansion Valve and Electronic Controller
Patent: 5,009,075 →
Application: 07/511,706 →
Method for Controlling an Electronic Expansion Valve in Refrigeration System
Patent: 5,000,009 →
Application: 07/513,140 →
Method and Apparatus for Determining Full Load Condition in a Screw Compressor
Patent: 5,027,608 →
Application: 07/513,326 →
Thermostat Interface for a Refrigeration System Controller
Patent: 5,039,009 →
Application: 07/554,223 →
Controlling Hvac Test Functions
Patent: 5,042,265 →
Application: 07/554,302 →
Configuration Wiring Harness for Hvac Controller
Patent: 5,237,826 →
Application: 07/556,770 →
Self Configuring Controller
Patent: 5,276,630 →
Application: 07/557,253 →
Wavy Heat Transfer Surface
Patent: 5,056,594 →
Application: 07/563,163 →
Access Panel Including Detachable Portion to Accommodate Pipe Pene- Tration
Patent: 5,029,452 →
Application: 07/600,331 →
Furnace Heat Exchanger
Patent: 5,060,722 →
Application: 07/610,887 →
Method of Locking a Pivotable Assembly for Shipping
Patent: 5,050,488 →
Application: 07/632,253 →
Condenser Coil Arrangement for Refrigeration System
Patent: 5,067,560 →
Application: 07/653,836 →
Method and Apparatus for Configuring and Controlling a Load
Patent: 5,161,387 →
Application: 07/691,940 →
Method of Compressor Staging for a Multi-Compressor Refrigeration System
Patent: 5,123,256 →
Application: 07/696,896 →
Combination Lift Piston/Axial Port Unloader Arrangement for a Screw Compressor
Patent: 5,211,026 →
Application: 07/747,894 →
Wireless Communication System for Air Distribution System
Patent: 5,390,206 →
Application: 07/770,055 →
Two-Way Wireless Hvac System and Thermostat
Patent: 5,224,648 →
Application: 07/858,480 →
Piston Unloader Arrangement for Screw Compressors
Patent: 5,203,685 →
Application: 07/903,045 →
Integrated Furnace Control
Patent: 5,271,556 →
Application: 07/934,998 →
Blower Deck for Upflow or Downflow Furnace
Patent: 5,309,892 →
Application: 07/937,326 →
Method of Compressor Staging for Multi-Compressor Multi-Circuited Refrigeration Systems
Patent: 5,231,846 →
Application: 08/008,917 →
A Setup Tool for a Wireless Communications System
Patent: 5,361,985 →
Application: 08/064,325 →
Personal Comfort System
Patent: 5,385,297 →
Application: 08/064,387 →
Wireless Air Balancing System
Patent: 5,341,988 →
Application: 08/068,021 →
Apparatus and Method for Protecting Induction Motors from Momentary Power Loss
Patent: 5,434,738 →
Application: 08/088,946 →
Apparatus and Method of Oil Charge Loss Protection for Compressors
Patent: 5,347,821 →
Application: 08/096,801 →
Control Method and Apparatus for a Centrifugal Chiller Using a Variable Speed Impeller Motor Drive
Patent: 5,355,691 →
Application: 08/107,391 →
Integral Suspension System
Patent: 5,396,782 →
Application: 08/130,894 →
Fail Safe Mechanical Oil Shutoff Arrangement for Screw Compressor
Patent: 5,341,658 →
Application: 08/135,367 →
Apparatus and Method for Efficiency and Output Capacity Matching in a Centrifugal Fan
Patent: 5,772,399 →
Application: 08/171,149 →
Apparatus and Method for Reducing Overshoot in Response to the Setpoint Change of an Air Conditioning System
Patent: 5,415,346 →
Application: 08/187,968 →
Economizer Preferred Cooling Control
Patent: 5,447,037 →
Application: 08/221,671 →
Starter Contact Integrity Test
Patent: 5,563,489 →
Application: 08/222,214 →
Reverse Phase and High Discharge Temperature Protection in a Scroll Compressor
Patent: 5,452,989 →
Application: 08/227,927 →
Indoor Air Quality Sensor and Method
Patent: 5,394,934 →
Application: 08/228,235 →
Evaporator Water Temperature Control for a Chiller System
Patent: 5,419,146 →
Application: 08/234,091 →
Reduced Profile Thermostat
Patent: 5,485,954 →
Application: 08/258,000 →
Non-Concentric Oil Separator
Patent: 5,502,984 →
Application: 08/264,832 →
Apparatus and Method of Oil Charge Loss Protection for Compressors
Patent: 5,431,025 →
Application: 08/266,539 →
Compact Centrifugal Fan
Patent: 5,570,996 →
Application: 08/266,905 →
Refrigerant Recovery Systems Employing Series/Parallel Pumps
Patent: 5,533,345 →
Application: 08/289,828 →
Noise Control in a Centrifugal Chiller
Patent: 5,499,509 →
Application: 08/291,264 →
Average Air Temperature Sensor
Patent: 5,533,348 →
Application: 08/296,850 →
Cooling of Compressor Lubricant in a Refrigeration System Condenser
Patent: 5,419,155 →
Application: 08/296,986 →
Acoustic Attenuating Curb
Patent: 5,522,768 →
Application: 08/305,223 →
Control Method and Appartus for a Centrifugal Chiller Using a Variable Speed Impeller Motor Drive
Patent: 5,537,830 →
Application: 08/345,149 →
Fresh Air Flow Modulation Device
Patent: 5,674,125 →
Application: 08/377,321 →
Noise Reduction in Screw Compressor-Based Refrigeration Systems
Patent: 5,507,151 →
Application: 08/389,519 →
Gas Actuated Slide Valve in a Screw Compressor
Patent: 5,509,273 →
Application: 08/393,957 →
Feed Forward Control of Expansion Valve
Patent: 5,632,154 →
Application: 08/396,305 →
Cooling of Compressor Lubricant in a Refrigeration System
Patent: 5,570,583 →
Application: 08/400,684 →
Scroll Compressor Having a Frame and Open Sleeve for Controlling Gas and Lubricant Flow
Patent: 5,533,875 →
Application: 08/418,340 →
Falling Film Evaporator with Refrigerant Distribution System
Patent: 5,588,596 →
Application: 08/449,965 →
Falling Film Evaporator with Vapor-Liquid Separator
Patent: 5,561,987 →
Application: 08/452,605 →
Noise Control in a Centrifugal Chiller
Patent: 5,575,157 →
Application: 08/518,907 →
Refrigerant Recovery Systems Employing Series/Parallel Pumps
Patent: 5,537,835 →
Application: 08/535,391 →
Air Filter Channel and Puller
Patent: 5,665,145 →
Application: 08/548,629 →
Sound Absorption Rooftop Curb
Patent: 5,832,674 →
Application: 08/555,665 →
Near Optimization of Cooling Tower Condenser Water
Patent: 5,600,960 →
Application: 08/563,848 →
Control Method and Apparatus for a Centrifugal Chiller Using a Variable Speed Impeller Motor Drive
Patent: 5,553,997 →
Application: 08/586,417 →
Gas Flow and Lubrication of a Scroll Compressor
Patent: 5,772,411 →
Application: 08/611,586 →
Falling Film Evaporator with Refrigerant Distribution System
Patent: 5,638,691 →
Application: 08/611,728 →
Apparatus for Generating a Spark
Patent: 6,247,921 →
Application: 08/652,740 →
Continuous Heat Exchanger Forming Apparatus
Patent: 5,737,828 →
Application: 08/665,933 →
Falling Film Evaporator with Refrigerant Distribution System
Patent: 5,645,124 →
Application: 08/692,032 →
Dithering an Analog Signal to Improve Measurement
Patent: 6,049,299 →
Application: 08/693,841 →
Serial Heat Exchanger and Cascade Circuitry
Patent: 5,810,074 →
Application: 08/710,235 →
Combustion Blower Shaft Leakage Relief
Patent: 5,735,686 →
Application: 08/712,100 →
Furnace Condensate Trap
Patent: 5,704,343 →
Application: 08/712,400 →
Method for Controlling an Air Conditioning System for Optimum Humidity Control
Patent: 5,743,100 →
Application: 08/725,789 →
Outdoor Fan Control for Part Load Efficiency
Patent: 5,823,004 →
Application: 08/747,178 →
Oil Management Apparatus for a Refrigeration Chiller
Patent: 5,675,978 →
Application: 08/756,629 →
Valve-In-Valve Body, Vent Port and Method
Patent: 6,269,840 →
Application: 08/762,896 →
Gas Actuated Slide Valve in a Screw Compressor
Patent: 5,832,737 →
Application: 08/763,775 →
Feed Forward Control of Expansion Valve
Patent: 5,809,794 →
Application: 08/768,743 →
Integrated Humidity and Temperature Controller
Patent: 5,915,473 →
Application: 08/790,407 →
Oil Return from Evaporator to Compressor in a Refrigeration System
Patent: 5,761,914 →
Application: 08/801,545 →
Nucleate Boiling Surface
Patent: 6,427,767 →
Application: 08/806,805 →
"Fresh Air Flor Modulation Device"
Patent: 5,741,180 →
Application: 08/843,066 →
Tangential Fan Cutoff
Patent: 5,868,551 →
Application: 08/850,172 →
Liquid Level Sensor Using Refrigrant Subcooling
Patent: 5,778,695 →
Application: 08/859,900 →
Fresh Air Inlet Damper
Patent: 5,829,267 →
Application: 08/870,314 →
Heat Exchange Having Microchannel Tubing and Spine Fin Heat Transfer Surface
Patent: 5,967,228 →
Application: 08/870,517 →
Start-Up Method and Apparatus in Refrigeration Chillers
Patent: 6,035,651 →
Application: 08/872,870 →
Single-Source Gas Actuation for Screw Compressor Slide Valve Assembly
Patent: 5,979,168 →
Application: 08/892,987 →
Compressor Minimum Capacity Control
Patent: 5,950,443 →
Application: 08/910,957 →
Liquid Level Sensor
Patent: 6,131,471 →
Application: 08/924,228 →
Oil Flow Protection Scheme
Patent: 5,884,494 →
Application: 08/924,229 →
Mixing Device for Improved Distribution of Refrigerant to Evaporator
Patent: 5,842,351 →
Application: 08/957,190 →
Tip Seal for Scroll Type Compressor and Manufacturing Method Therefor
Patent: 6,126,422 →
Application: 08/957,601 →
Continuous Heat Exchanger Forming Apparatus and Method
Patent: 5,896,659 →
Application: 08/957,765 →
Oil and Refrigerant Pump for Centrifugal Chiller
Patent: 5,848,538 →
Application: 08/965,495 →
Control of Suction Gas and Lubricant Flow in a Scroll Compressor
Patent: 6,000,917 →
Application: 08/965,590 →
Evaporator Refrigerant Distributor
Patent: 5,836,382 →
Application: 08/978,782 →
Easily Removable Drain Pan and Funnel Arrangement
Patent: 5,787,721 →
Application: 08/984,725 →
Apparatus and Method for Soft-Starting a Three-Phase Motor
Patent: 5,883,486 →
Application: 09/009,092 →
Condensate Drain Pan Arrangement with Positive Slope
Patent: 5,966,959 →
Application: 09/036,803 →
An Electronic Room Air Cleaner with Variable Speed Motor
Patent: 6,066,194 →
Application: 09/062,201 →
Use of Electronic Expansion Valve to Maintain Minimum Oil Flow
Patent: 6,050,098 →
Application: 09/069,788 →
Piston Unloader Arrangement for Screw Compressors
Patent: 6,135,744 →
Application: 09/070,827 →
Tangential Fan Scroll and Discharged Diffuser Design
Patent: 5,943,878 →
Application: 09/083,607 →
Modular Self Contained Air Conditioning Unit
Patent: 5,924,300 →
Application: 09/095,305 →
Discharge Check Valve in a Scroll Compressor
Patent: 6,065,948 →
Application: 09/098,807 →
Sizing and Control of Fresh Air Dehumidification Unit
Patent: 6,170,271 →
Application: 09/118,029 →
Enhanced Suction Gas Management in a Refrigeration Compressor
Patent: 6,254,354 →
Application: 09/146,119 →
Low Profile Circuit Board Mounting Arrangement
Patent: 6,134,120 →
Application: 09/146,779 →
Oil-Free Liquid Chiller
Patent: 6,176,092 →
Application: 09/169,343 →
Liquid Chiller with Enhanced Motor Cooling and Lubrication
Patent: 6,065,297 →
Application: 09/169,841 →
Installing and Servicing an Hvac System
Patent: 6,305,081 →
Application: 09/187,359 →
Lobed Pinion Drive Shaft for Refrigeration Compressor
Patent: 6,068,457 →
Application: 09/204,867 →
Internal Oil Filter Element for Refrigeration Compressor
Patent: 6,206,653 →
Application: 09/204,868 →
Oil and Refigerant Pump for Centrifugal Chiller
Patent: 6,098,422 →
Application: 09/206,198 →
Centrifugal Compressor Oil Sump Demister Apparatus
Patent: 6,018,962 →
Application: 09/212,831 →
Refrigeration Compressor Having an Asymmetrical Housing for Noise Suppression
Patent: 6,035,963 →
Application: 09/212,837 →
Gas Furnace with Variable Speed Draft Inducer
Patent: 6,257,870 →
Application: 09/217,756 →
Chiller Capacity Control with Variable Chilled Water Flow Compensation
Patent: 6,085,532 →
Application: 09/244,786 →
Charge Control for a Fresh Air Refrigeration System
Patent: 6,122,923 →
Application: 09/249,411 →
Refrigeration Chiller with Assured Start-Up Lubricant Supply
Patent: 6,116,046 →
Application: 09/263,389 →
Refrigeration Circuit with Reheat Coil
Patent: 6,381,970 →
Application: 09/263,391 →
Wire Harness Retainer for Spine Fin Air Conditioning Coils
Patent: 6,068,048 →
Application: 09/265,301 →
Nucleate Boiling Surface
Patent: 6,382,311 →
Application: 09/265,749 →
Tangential Fan Scroll and Discharged Diffuser Design
Patent: 6,185,954 →
Application: 09/266,383 →
Falling Film Evaporator Having Two-Phase Distribution System
Patent: 6,167,713 →
Application: 09/267,413 →
Convertible Condensate Drain Pan
Patent: 6,112,536 →
Application: 09/303,872 →
Oil Return from Refrigeration System Evaporator Using Hot Oil as Motive Force
Patent: 6,170,286 →
Application: 09/351,035 →
Input Overload Protection for Multiple Input Controller
Patent: 6,456,473 →
Application: 09/361,049 →
Thermosiphonic Oil Cooler for Refrigeration Chiller
Patent: 6,067,804 →
Application: 09/369,621 →
Air Handler Power Distribution System
Patent: 6,647,203 →
Application: 09/369,827 →
Prevention of Oil Backflow from a Screw Compressor in a Refrigeration Chiller
Patent: 6,205,808 →
Application: 09/390,103 →
Method and Apparatus of Compressor Height and Alignment Adjustment
Patent: 6,089,031 →
Application: 09/390,232 →
Heat Exchanger with Intertwined Inner and Outer Coils
Patent: 6,435,269 →
Application: 09/443,607 →
Bi-Directional Refrigerant Expansion and Metering Valve
Patent: 6,199,399 →
Application: 09/443,608 →
Dual Heat Exchanger Wheels with Variable Speed
Patent: 6,141,979 →
Application: 09/443,810 →
Refrigeration Chiller Oil Recovery Employing High Pressure Oil as Eductor Motive Fluid
Patent: 6,233,967 →
Application: 09/454,141 →
Centrifugal Impeller Assembly
Patent: 6,290,467 →
Application: 09/454,938 →
Falling Film Evaporator for a Vapor Compression Refrigeration Chiller
Patent: 6,293,112 →
Application: 09/466,397 →
Liquid Level Sensor
Patent: 6,161,395 →
Application: 09/480,348 →
Use of electronic expansion valve to maintain minimum oil flow
Patent: 6,266,964 →
Application: 09/480,362 →
Tube and shell evaporator operable at near freezing
Patent: 6,244,058 →
Application: 09/489,203 →
Tip seal for scroll type compressors and manufacturing method therefor
Patent: 6,270,713 →
Application: 09/500,892 →
Heat exchanger with double vibration isolation
Patent: 6,260,373 →
Application: 09/505,291 →
Easily installable field configurable air conditioning unit
Patent: 6,260,374 →
Application: 09/558,768 →
Chiller capacity control with variable chilled water flow compensation
Patent: 6,276,152 →
Application: 09/564,563 →
Oil and refrigerant pump for centrifugal chiller
Patent: 6,250,101 →
Application: 09/568,821 →
Oil and refrigerant pump for centrifugal chiller
Patent: 6,250,102 →
Application: 09/570,303 →
Oil return from chiller evaporator
Patent: 6,341,492 →
Application: 09/578,226 →
Oil-free liquid chiller
Patent: 6,279,340 →
Application: 09/578,622 →
Indoor blower variable speed drive for reduced airflow
Patent: 6,282,910 →
Application: 09/598,505 →
Compact absorption chiller and solution flow scheme therefor
Patent: 6,357,254 →
Application: 09/607,601 →
Multiple orifice expansion device
Patent: 6,272,869 →
Application: 09/607,630 →
Piston-Carried Suction Valve in a Reciprocating Compressor
Patent: 6,358,026 →
Application: 09/618,936 →
HVAC control and method for interpreting broad range of input voltages
Patent: 6,341,493 →
Application: 09/619,684 →
Rotor Analyzer for an Induction Motor
Patent: 6,459,276 →
Application: 09/631,075 →
Stepped Heat Exchanger Coils
Patent: 6,382,310 →
Application: 09/638,347 →
Absorption chiller with counter flow generator
Patent: 6,318,117 →
Application: 09/643,809 →
Enhanced economizer function in air conditioner employing multiple water-cooled condensers
Patent: 6,293,119 →
Application: 09/664,080 →
Air Handler with Return Air Bypass for Improved Dehumidification
Patent: 6,386,281 →
Application: 09/665,206 →
Water source heat pump with hot gas reheat
Patent: 6,321,558 →
Application: 09/680,698 →
Discharge Refrigerant Heater for Inactive Compressor Line
Patent: 6,401,485 →
Application: 09/680,765 →
Internal oil filter element for refrigeration compressor
Patent: 6,341,948 →
Application: 09/731,181 →
Publication: US 2001/0000226
Magnetically Overridden Flow Control Device
Patent: 6,917,857 →
Application: 09/738,089 →
Publication: US 2002/0077727
Multiple Device Communications
Patent: 7,020,156 →
Application: 09/738,834 →
Publication: US 2002/0075885
Bus Connector and Method for Integrating Electrical Test Points in the Bus Connector
Patent: 6,398,581 →
Application: 09/741,444 →
Publication: US 2002/0076969
Manufacturing and testing communications system
Application: 09/747,642 →
Publication: US 2002/0082884
Method of Controlling Three Phase Motor Starting Sequence
Patent: 6,563,287 →
Application: 09/747,643 →
Publication: US 2002/0079862
Method of Optimizing and Rating a Variable Speed Chiller for Operation at Part Load
Patent: 6,532,754 →
Application: 09/843,256 →
Publication: US 2002/0157405
Flowing Pool Shell and Tube Evaporator
Patent: 6,516,627 →
Application: 09/849,557 →
Publication: US 2002/0162352
Gas Furnace with Variable Speed Draft Inducer
Patent: 6,377,426 →
Application: 09/898,344 →
Publication: US 2001/0044084
Oil-Free Liquid Chiller
Patent: 6,564,560 →
Application: 09/903,168 →
Publication: US 2001/0037651
Dual Exhaust Energy Recovery System
Patent: 7,150,314 →
Application: 09/954,564 →
Publication: US 2003/0070787
Oil Return from Chiller Evaporator
Patent: 6,357,239 →
Application: 09/964,153 →
Publication: US 2002/0007639
Vapor/Liquid Separator for an Absorption Chiller
Patent: 6,572,689 →
Application: 09/966,417 →
Publication: US 2003/0056654
Motor Terminal Fixture
Patent: 6,577,131 →
Application: 09/972,372 →
Publication: US 2003/0067305
Determination and applications of three-phase power factor
Application: 09/976,194 →
Publication: US 2003/0078742
Multi-Position, Spring Loaded Filter Rack
Patent: 6,716,267 →
Application: 09/982,660 →
Publication: US 2003/0074872
Pivotal and Removable Door for an Air Handler
Patent: 6,585,484 →
Application: 09/982,664 →
Publication: US 2003/0077169
Refrigeration Circuit with Reheat Coil
Patent: 6,612,119 →
Application: 09/982,665 →
Publication: US 2002/0023443
Enhanced Touch-Screen Display System
Patent: 7,158,121 →
Application: 10/004,054 →
Publication: US 2003/0076307
Forming Serpentine Heat Exchangers from Spine Fin Tubing
Patent: 6,715,202 →
Application: 10/005,775 →
Publication: US 2003/0084570
Single-Pass, Direct-Fired Generator for an Absorption Chiller
Patent: 6,601,405 →
Application: 10/014,964 →
Publication: US 2003/0074915
Purge
Patent: 6,564,564 →
Application: 10/015,971 →
Publication: US 2003/0074909
Generator Solution Outlet Box for an Absorption Chiller
Patent: 6,564,562 →
Application: 10/045,981 →
Air Filter with Expandable Filter Media
Patent: 6,723,150 →
Application: 10/090,058 →
Publication: US 2003/0159415
Panel Optimized for Edge Stiffness and Gasket Compression
Patent: 6,742,990 →
Application: 10/125,177 →
Publication: US 2003/0194315
Hvac Service Tool with Internet Capability
Patent: 7,383,158 →
Application: 10/125,364 →
Publication: US 2003/0195640
Air Handler with Return Air Bypass for Improved Dehumidification
Patent: 6,604,688 →
Application: 10/147,232 →
Publication: US 2002/0125333
Absorption Solution Conditioner
Patent: 6,606,881 →
Application: 10/152,659 →
Active Refrigerant Circuit Using Condenser Fan of an Inactive Circuit
Patent: 6,606,872 →
Application: 10/153,192 →
Stepper driver system with current feedback
Application: 10/153,193 →
Publication: US 2003/0214265
Base Pan and Cabinet for an Air Conditioner
Patent: 6,705,105 →
Application: 10/156,560 →
Publication: US 2003/0217563
Sequencing of Variable Primary Flow Chiller System
Patent: 6,666,042 →
Application: 10/188,562 →
Publication: US 2004/0000155
Fin Tube Heat Exchanger with Divergent Tube Rows
Patent: 6,672,375 →
Application: 10/189,973 →
Publication: US 2004/0003915
Heat Exchanger with Intertwined Inner and Outer Coils
Patent: 6,640,583 →
Application: 10/225,407 →
Publication: US 2002/0189788
Rotor Analyzer for an Induction Motor
Patent: 6,650,122 →
Application: 10/256,126 →
Publication: US 2003/0020485
Bus Connector
Patent: 6,837,737 →
Application: 10/272,387 →
Publication: US 2004/0072476
Method of Determining Indoor or Outdoor Temperature Limits
Patent: 7,024,283 →
Application: 10/283,398 →
Publication: US 2004/0083029
Fuel-Conditioning Device
Patent: 6,840,272 →
Application: 10/283,410 →
Publication: US 2004/0079421
Tri-Action Hinge and Latching Mechanism for a Door Panel
Patent: 6,959,972 →
Application: 10/298,642 →
Publication: US 2004/0093692
Falling Film Evaporator Having an Improved Two-Phase Distribution System
Patent: 6,830,099 →
Application: 10/319,362 →
Publication: US 2004/0112573
Cabinet for Air Handling Equipment
Patent: 6,974,383 →
Application: 10/357,031 →
Publication: US 2004/0149757
Scroll Compressor with Bifurcated Flow Pattern
Patent: 7,311,501 →
Application: 10/376,568 →
Publication: US 2004/0170509
Centrifugal Chiller with High Voltage Unit-Mounted Starters
Patent: 6,679,076 →
Application: 10/419,451 →
Multi-Mode Damper for an a-Shaped Heat Exchanger
Patent: 6,986,387 →
Application: 10/424,647 →
Publication: US 2004/0211553
Purge
Patent: 6,647,736 →
Application: 10/438,616 →
Publication: US 2003/0192332
Purge
Patent: 6,705,100 →
Application: 10/438,617 →
Publication: US 2003/0192333
Rounded Blower Housing with Increased Airflow
Patent: 7,014,422 →
Application: 10/461,042 →
Publication: US 2004/0253092
Hvac Cabinet with Configurable Duct Connections
Patent: 7,007,498 →
Application: 10/692,615 →
Publication: US 2005/0086972
Multistage Warm Air Furnace with Single Stage Thermostat and Return Air Sensor and Method of Operating Same
Patent: 6,925,999 →
Application: 10/700,282 →
Publication: US 2005/0092317
Optimization of Building Ventilation by System and Zone Level Action
Patent: 6,919,809 →
Application: 10/700,895 →
Publication: US 2005/0095978
Base Pan and Cabinet for an Air Conditioner
Patent: 6,912,766 →
Application: 10/719,437 →
Publication: US 2004/0099001
Heat-Generating Blower Housing
Patent: 7,168,917 →
Application: 10/729,278 →
Publication: US 2005/0123396
Heat Pump Control System and Method of Operating to Provide Automatic Backup Heating Modes
Patent: 7,380,588 →
Application: 10/755,579 →
Publication: US 2005/0150650
Controlling Airflow in an Air Conditioning System for Control of System Discharge Temperature and Humidity
Patent: 7,228,693 →
Application: 10/755,643 →
Publication: US 2005/0150238
Multiple Thermostats for Air Conditioning System with Time Setting Feature
Patent: 7,600,694 →
Application: 10/765,634 →
Publication: US 2005/0161517
Detecting a 'No Touch' State of a Touch Screen Display
Patent: 7,088,346 →
Application: 10/779,753 →
Publication: US 2004/0160425
Forming serpentine heat exchangers from spine fin tubing
Application: 10/779,755 →
Publication: US 2004/0158985
Processing Analog to Digital Converter Signals to a Touch Screen Display
Patent: 7,202,858 →
Application: 10/779,926 →
Publication: US 2004/0160426
Generating and Validating Pixel Coordinates of a Touch Screen Display
Patent: 7,385,593 →
Application: 10/780,066 →
Publication: US 2005/0179671
Composite Air Handling Blower Housing and Method of Assembly
Patent: 7,381,028 →
Application: 10/796,703 →
Publication: US 2004/0253101
Blower Housing and Cabinet with Improved Blower Inlet Airflow Distribution
Patent: 7,108,478 →
Application: 10/810,877 →
Publication: US 2004/0253098
Flow Distributor and Baffle System for a Falling Film Evaporator
Patent: 6,868,695 →
Application: 10/824,287 →
Cutoff for Fan or Blower
Patent: 7,144,219 →
Application: 10/835,376 →
Publication: US 2004/0253099
Hvac Desiccant Wheel System and Method
Patent: 6,973,795 →
Application: 10/855,912 →
Publication: US 2005/0262862
Heat transfer apparatus with enhanced micro-channel heat transfer tubing
Application: 10/861,801 →
Publication: US 2005/0269069
Magnetically overridden flow control device
Application: 10/890,003 →
Publication: US 2004/0249514
Fan Inlet and Housing for a Centrifugal Blower Whose Impeller Has Forward Curved Fan Blades
Patent: 7,186,080 →
Application: 10/915,915 →
Publication: US 2006/0034686
Automatic Damper Control for Air Conditioning System Humidifier
Patent: 7,434,741 →
Application: 10/971,749 →
Publication: US 2006/0086814
Thermostat with Energy Saving Backlit Switch Actuators and Visual Display
Patent: 7,299,996 →
Application: 10/988,252 →
Publication: US 2006/0102732
Ventilation controller
Patent: 8,702,482 →
Application: 11/006,383 →
Publication: US 2006/0117769
Superheat Control by Pressure Ratio
Patent: 8,096,141 →
Application: 11/042,615 →
Publication: US 2006/0162358
Manufacturing and testing communications system
Application: 11/123,950 →
Publication: US 2005/0203652
Manufacturing and testing communications systems
Application: 11/124,900 →
Publication: US 2005/0209877
Base Pan and Cabinet for an Air Conditioner
Patent: 7,266,956 →
Application: 11/133,422 →
Publication: US 2005/0204767
Scroll Compressor with Enhanced Lubrication
Patent: 7,556,482 →
Application: 11/170,448 →
Publication: US 2007/0003424
Hvac Desiccant Wheel System and Method
Patent: 7,017,356 →
Application: 11/198,605 →
Publication: US 2005/0268635
Air Filtration System
Patent: 7,332,019 →
Application: 11/205,656 →
Publication: US 2007/0039472
Air Filtration System Control
Patent: 7,351,274 →
Application: 11/205,733 →
Publication: US 2007/0039462
Dynamically Extensible and Automatically Configurable Building Automation System and Architecture
Patent: 8,050,801 →
Application: 11/208,773 →
Publication: US 2007/0043476
Centrifugal Blower for Air Handling Equipment
Patent: 7,591,633 →
Application: 11/225,471 →
Publication: US 2007/0059167
Compressor valve plate with spiral groove
Application: 11/246,841 →
Publication: US 2007/0081910
Control System and Method for Multistage Air Conditioning System
Patent: 7,455,238 →
Application: 11/257,949 →
Publication: US 2007/0090198
System and Method for Controlling Indoor Air Flow for Heating, Ventilating and Air Conditioning Equipment
Patent: 7,640,761 →
Application: 11/265,049 →
Publication: US 2007/0095082
Variable Frequency Charge Pump in Capacitive Level Sensor
Patent: 7,421,896 →
Application: 11/293,620 →
Publication: US 2007/0125172
Thermal Break and Panel Joint for an Air Handling Enclosure
Patent: 7,526,903 →
Application: 11/315,739 →
Publication: US 2007/0151169
Dynamically Extensible and Automatically Configurable Building Automation System and Architecture
Patent: 8,290,627 →
Application: 11/316,410 →
Publication: US 2007/0055756
Building Automation System Facilitating User Customization
Patent: 8,099,178 →
Application: 11/316,687 →
Publication: US 2007/0055757
Building Automation System Data Management
Patent: 7,870,090 →
Application: 11/316,695 →
Publication: US 2007/0055698
Building Automation System Data Management
Patent: 8,055,386 →
Application: 11/316,697 →
Publication: US 2007/0055758
Building Automation System Data Management
Patent: 8,055,387 →
Application: 11/316,698 →
Publication: US 2007/0055759
Building Automation System Facilitating User Customization
Patent: 7,904,186 →
Application: 11/316,699 →
Publication: US 2007/0061046
Building Automation System Facilitating User Customization
Patent: 8,024,054 →
Application: 11/316,702 →
Publication: US 2007/0067062
Building Automation System Data Management
Patent: 7,917,232 →
Application: 11/316,703 →
Publication: US 2007/0055760
Multiple device communications
Application: 11/331,868 →
Publication: US 2006/0114824
Hvac Desiccant Wheel System and Method
Patent: 7,178,355 →
Application: 11/332,652 →
Publication: US 2006/0117781
Sound Attenuating Shield for an Electric Heater
Patent: 7,802,615 →
Application: 11/356,283 →
Publication: US 2007/0187076
Bearing protection for inverter-driven motor
Application: 11/361,329 →
Publication: US 2007/0201995
Fan Inlet Flow Distributor
Patent: 7,513,741 →
Application: 11/375,857 →
Publication: US 2007/0217906
Humidity Control for Air Conditioning System
Patent: 8,091,375 →
Application: 11/431,728 →
Publication: US 2007/0261422
Unit Ventilator Having a Splitter Plate and a Pivoting Damper Blade Assembly
Patent: 7,578,734 →
Application: 11/455,512 →
Publication: US 2007/0290057
HVAC service tool with internet capability
Application: 11/472,072 →
Publication: US 2006/0241785
System and Method for Controlling Working Fluid Charge in a Vapor Compression Air Conditioning System
Patent: 7,866,172 →
Application: 11/486,874 →
Publication: US 2008/0011003
Configurable Ptac Controller with Alternate Temperature Sensors
Patent: 7,793,513 →
Application: 11/489,423 →
Publication: US 2008/0017723
Two-wire power and communication link for a thermostat
Application: 11/512,632 →
Publication: US 2008/0054084
Air Conditioning Apparatus with Integrated Air Filtration System
Patent: 7,601,204 →
Application: 11/516,263 →
Publication: US 2008/0053309
Hvac Desiccant Wheel System and Method
Patent: 7,389,646 →
Application: 11/639,573 →
Publication: US 2007/0113573
Hvac Desiccant Wheel System and Method
Patent: 7,685,834 →
Application: 11/642,496 →
Publication: US 2007/0163279
Hvac Desiccant Wheel System and Method
Patent: 7,340,906 →
Application: 11/645,164 →
Publication: US 2007/0101743
Ptac Dehumidification Without Reheat and Without a Humidistat
Patent: 8,757,506 →
Application: 11/649,388 →
Publication: US 2008/0156891
Gas Trap Distributor for an Evaporator
Patent: 7,421,855 →
Application: 11/649,541 →
Publication: US 2008/0163637
Method of Recognizing Signal Mis-Wiring of a Three-Phase Circuit
Patent: 7,514,932 →
Application: 11/649,542 →
Publication: US 2008/0167826
System for Protecting Bearings and Seals of a Refrigerant Compressor
Patent: 7,922,467 →
Application: 11/650,279 →
Publication: US 2008/0166246
Temperature compensation method for thermostats
Patent: 8,695,887 →
Application: 11/714,616 →
Publication: US 2008/0217418
Device and Method for Recording Air Conditioning System Information
Patent: 8,117,862 →
Application: 11/717,466 →
Publication: US 2008/0223944
Heater Interlock Control for Air Conditioning System
Patent: 8,746,584 →
Application: 11/728,632 →
Publication: US 2008/0237217
Furnace with Integrated Blower Housing and Heat Exchanger
Patent: 7,677,237 →
Application: 11/732,469 →
Publication: US 2008/0245354
Method for Sensing the Liquid Level in a Compressor
Patent: 7,874,724 →
Application: 11/786,344 →
Publication: US 2008/0250798
Refrigerant Reheat Circuit and Charge Control with Target Subcooling
Patent: 7,980,087 →
Application: 11/811,445 →
Publication: US 2008/0302112
Calibrating Stepper Motor by Driving Fractional Ranges
Patent: 7,656,115 →
Application: 11/818,821 →
Publication: US 2008/0309280
Operational Limit to Avoid Liquid Refrigerant Carryover
Patent: 7,775,057 →
Application: 11/818,822 →
Publication: US 2008/0307810
Expansion Valve Control System and Method for Air Conditioning Apparatus
Patent: 8,151,583 →
Application: 11/888,521 →
Publication: US 2009/0031740
Air Filtration System
Patent: 7,909,918 →
Application: 11/893,159 →
Publication: US 2009/0044703
Contingency Mode Operating Method for Air Conditioning System
Patent: 7,664,575 →
Application: 11/893,187 →
Publication: US 2009/0048715
Inducer speed control method for combustion furnace
Patent: 9,261,277 →
Application: 11/893,242 →
Publication: US 2009/0044794
Method of Twinning Air Conditioning Units
Patent: 8,091,373 →
Application: 11/893,332 →
Publication: US 2009/0044552
Control System Interface with Display for Air Conditioning Apparatus
Patent: 7,975,494 →
Application: 11/906,678 →
Publication: US 2009/0090115
Temperature Measuring Housing
Patent: 361,287 →
Application: 29/024,210 →
Refrigeration Compressor Shell
Patent: 377,178 →
Application: 29/042,199 →
Base Plate for a Refrigeration Compressor
Patent: 375,961 →
Application: 29/042,200 →
Refrigeration Compressor Shell
Patent: 384,678 →
Application: 29/060,745 →
Outdoor heat exchanger cabinet for an air conditioning unit
Patent: 454,388 →
Application: 29/141,617 →
Solid top for an outdoor air conditioning unit
Patent: 453,559 →
Application: 29/141,618 →
Heating, Ventilating and Air Conditioning System Controller
Patent: 457,820 →
Application: 29/144,911 →
Heating, Ventlating and Air Conditioning System Controller
Patent: 460,922 →
Application: 29/144,912 →
Heating, Ventilating and Air Conditioning System Controller
Patent: 460,699 →
Application: 29/144,913 →
Heating, Ventilating and Air Conditioning System Controller
Patent: 458,159 →
Application: 29/144,917 →
Heating, Ventilating and Air Conditioning System Controller
Patent: 457,821 →
Application: 29/144,918 →
Heating, Ventilating and Air Conditioning System Controller
Patent: 470,114 →
Application: 29/159,947 →
Heating, Ventilating and Air Conditioning System Controller
Patent: 471,161 →
Application: 29/159,948 →
Heating, Ventilating and Air Conditioning Blower Housing
Patent: 537,517 →
Application: 29/224,572 →
Heating, Ventilating and Air Conditioning Controller
Patent: 533,091 →
Application: 29/224,573 →
Packaged Air Conditioning Unit
Patent: 529,157 →
Application: 29/235,738 →
Door for Air Filter Apparatus
Patent: 540,930 →
Application: 29/236,474 →
Air Inlet Grille
Patent: 588,257 →
Application: 29/289,797 →
Air Inlet Grille
Patent: 589,605 →
Application: 29/289,806 →