Patent Assignment
Reel/Frame 014734/0860
Release of Lien
Recorded: 2004-06-16
Pages: 14
Assignor
CHASE BANK OF TEXAS, NATIONAL ASSOCIATION
Executed: 2004-06-04
Assignee
HYDRIL COMPANY
3300 N. SAM HOUSTON PKWY, ATTN: ANDY RICK, HOUSTON, TEXAS, 77032
Covered Properties
(158)
Subsurface Well Apparatus and Method
Patent:
4,284,141 →
Application:
05/368,840 →
Method of Moving a Through-the-Flowline Installed Safetyvalve Through a Curved Flow Line
Patent:
4,256,180 →
Application:
05/693,324 →
Dovetail Connection for Pin and Box Joints
Patent:
4,192,533 →
Application:
05/875,672 →
Tubular Connection
Patent:
30,647 →
Application:
05/911,117 →
Dovetail Connection for Pin and Box Joints
Patent:
4,161,332 →
Application:
05/914,162 →
Pipe Protector
Patent:
4,205,707 →
Application:
05/967,991 →
Cylindrical Threaded Connection
Patent:
4,244,607 →
Application:
06/000,449 →
Plug Catcher Tool
Patent:
4,260,021 →
Application:
06/002,197 →
Blowout Preventer Shearing and Sealing Rams
Patent:
4,240,503 →
Application:
06/034,982 →
Subsurface Safety Valve
Patent:
4,287,954 →
Application:
06/068,077 →
Testing Mechanism for Blowout Preventer Ram Lock
Patent:
4,293,115 →
Application:
06/078,092 →
Blowout Preventer Ram Lock
Patent:
4,290,577 →
Application:
06/078,093 →
Well Safety System
Patent:
4,249,599 →
Application:
06/089,184 →
Gaging System and Method
Patent:
4,324,049 →
Application:
06/091,270 →
Pulsation Dampener
Patent:
4,299,253 →
Application:
06/097,538 →
Well Safety System Method and Apparatus
Patent:
4,289,205 →
Application:
06/102,650 →
Well Safety System Method and Apparatus
Patent:
4,293,034 →
Application:
06/102,751 →
Well Safety Valve Apparatus
Patent:
4,310,051 →
Application:
06/102,881 →
Well Safety System Method and Apparatus
Patent:
4,310,048 →
Application:
06/102,912 →
Well Safety System Method and Apparatus
Patent:
4,295,523 →
Application:
06/102,913 →
Well Safety System Method
Patent:
4,319,639 →
Application:
06/103,071 →
Internal Mud Saver Valve
Patent:
4,248,264 →
Application:
06/108,368 →
Inside Blowout Preventer Well Tool
Patent:
4,294,314 →
Application:
06/108,384 →
Surge Absorber
Patent:
4,305,428 →
Application:
06/108,459 →
Varibale Position Ram Lock for Blowout Preventers
Patent:
4,305,565 →
Application:
06/138,096 →
Composite Seal
Patent:
4,305,595 →
Application:
06/144,993 →
Front Packer Seal for Ram Blowout Preventer
Patent:
4,323,256 →
Application:
06/145,248 →
Ball Type Valve Having Improved Redundant Sealing System
Patent:
4,342,330 →
Application:
06/178,871 →
Roll-Flex Connector
Patent:
4,360,226 →
Application:
06/184,360 →
Zone Refinement of Inertia Welded Tubulars to Impart Improved Corrosion Resistance
Patent:
4,365,136 →
Application:
06/237,296 →
Thread Gaging Apparatus and Method
Patent:
4,425,715 →
Application:
06/243,867 →
Pressure Operated Safety Valve with Lock Means
Patent:
4,550,780 →
Application:
06/259,019 →
Threaded Connector
Patent:
4,373,754 →
Application:
06/270,315 →
Well Blowout Preventer, and Packing Element
Patent:
4,461,448 →
Application:
06/277,341 →
Well Fluid Pressure Balanced Operator for Subsurface Safety Valve
Patent:
4,469,180 →
Application:
06/313,380 →
Pre-Shampoo Type Hair Treatment Composition
Patent:
4,495,173 →
Application:
06/318,878 →
Roaching Apparatus
Patent:
4,447,037 →
Application:
06/336,691 →
Well Blowout Preventer, and Packing Element
Patent:
4,452,421 →
Application:
06/337,063 →
Flexible Tubular Connector
Patent:
4,470,621 →
Application:
06/337,070 →
Union-Type Coupling for Marine Drilling Riser Pipe
Patent:
4,487,434 →
Application:
06/352,588 →
Pipe Connector with Threaded Latch Screws
Patent:
4,479,669 →
Application:
06/364,392 →
Joint and Joint Components for Pipe Sections Subjected to Axial Compression Loads
Patent:
4,537,428 →
Application:
06/379,814 →
Fluid Sealing Assembly for a Marine Riser Telescopic Slip Joint
Patent:
4,411,434 →
Application:
06/381,009 →
Workpiece Gaging Apparatus
Patent:
4,559,711 →
Application:
06/391,475 →
Kelly Cock Rotary Drive Mechanism
Patent:
4,480,813 →
Application:
06/400,431 →
Drilling Choke
Patent:
4,461,316 →
Application:
06/414,418 →
Retrievable Inside Blowout Preventer Valve Apparatus
Patent:
4,478,279 →
Application:
06/433,862 →
Variable Bore Ram Packing Element and Blowout Preventer
Patent:
4,444,404 →
Application:
06/435,346 →
Flow Diverter
Patent:
4,444,250 →
Application:
06/449,375 →
Flow Diverter
Patent:
4,502,534 →
Application:
06/449,376 →
Flow Diverter Seal with Respective Oblong and Circular Openings
Patent:
4,444,401 →
Application:
06/449,377 →
Flow Diverter
Patent:
4,456,062 →
Application:
06/449,467 →
Flow Diverter
Patent:
4,456,063 →
Application:
06/449,531 →
Tubular Coupling with Improved Metal to Metal Seal
Patent:
5,423,579 →
Application:
06/458,732 →
Tubular Joint with Trapped Mid-Joint Metal-to-Metal Seal
Patent:
4,570,982 →
Application:
06/458,733 →
Well Control Method and Apparatus
Patent:
4,478,287 →
Application:
06/461,645 →
Safety Valve Apparatus and Method
Patent:
4,476,935 →
Application:
06/473,564 →
Well Bore Control Line with Sealed Strength Member
Patent:
4,569,392 →
Application:
06/480,933 →
Drilling Choke Valve
Patent:
4,531,545 →
Application:
06/481,739 →
Remotely Operable Safety Valve
Patent:
4,576,358 →
Application:
06/486,909 →
Valve Body for Multiple Valve Insert Packages
Patent:
4,558,716 →
Application:
06/487,457 →
Tubular Connection with Cylindrical and Tapered Stepped Threads
Patent:
4,537,429 →
Application:
06/488,633 →
Test Tool for Subsea Blowout Preventer Stack
Patent:
4,554,976 →
Application:
06/494,038 →
Mechanical Connector Apparatus
Patent:
4,570,977 →
Application:
06/505,208 →
Threaded Connection
Patent:
4,521,042 →
Application:
06/510,881 →
Remote Switch Position Indicator
Patent:
4,578,669 →
Application:
06/530,962 →
Ram Blowout Preventer Securing and Retracting Apparatus
Patent:
4,504,037 →
Application:
06/535,676 →
Ski Pole Basket
Patent:
4,676,525 →
Application:
06/536,904 →
Subsurface Safety Valve
Patent:
4,552,219 →
Application:
06/539,333 →
Cylindrical Gate Valve Apparatus and Method
Patent:
4,513,823 →
Application:
06/549,201 →
Gate Valve Apparatus and Method
Patent:
4,572,298 →
Application:
06/549,255 →
Rotatable Ball Valve Apparatus and Method
Patent:
4,681,133 →
Application:
06/549,256 →
Diverter/Bop System and Method for a Bottom Supported Offshore Drilling Rig
Patent:
4,524,832 →
Application:
06/556,626 →
Valve Actuator Having a Rotary Bi-Directional Apparatus with a Dual Ratchet Mechanism
Patent:
4,541,295 →
Application:
06/558,714 →
Tubular Connection
Patent:
4,624,488 →
Application:
06/562,448 →
Diverter System and Blowout Preventer
Patent:
4,546,828 →
Application:
06/569,780 →
Method of Gaging a Pipe at Multiple Locations
Patent:
4,580,348 →
Application:
06/588,325 →
Borehole Measurement and Telemetry System
Patent:
4,646,083 →
Application:
06/604,284 →
Elastomeric Guard Seal for Tubular Connections
Patent:
4,928,999 →
Application:
06/605,378 →
Diverter/Bop System and Method for a Bottom Supported Offshore Drilling Rig
Patent:
4,597,447 →
Application:
06/609,506 →
Method for Forming Boreholes
Patent:
4,605,076 →
Application:
06/637,396 →
Method and Apparatus for Forming Boreholes
Patent:
4,558,750 →
Application:
06/637,425 →
Apparatus for Forming Boreholes
Patent:
4,554,982 →
Application:
06/637,523 →
Well Pipe Joint
Patent:
4,688,832 →
Application:
06/639,939 →
Subsurface Safety Valve
Patent:
4,603,740 →
Application:
06/645,408 →
Artificial Eye Lens
Patent:
4,615,700 →
Application:
06/649,981 →
Tubular Member Thread Protector
Patent:
4,582,090 →
Application:
06/655,318 →
Metal-To-Metal Wedge Thread Coupling Connector
Patent:
4,712,815 →
Application:
06/657,078 →
Hawser Chain Seal Assembly
Patent:
4,679,800 →
Application:
06/660,710 →
Spring Ring and Hat Ring Seal
Patent:
4,592,558 →
Application:
06/661,687 →
Annular Packing Unit and Insert
Patent:
4,657,263 →
Application:
06/670,132 →
Eddy Current Workpiece Positioning Apparatus
Patent:
4,526,135 →
Application:
06/671,012 →
Single Hydraulic Line Choke Valve System
Patent:
4,611,630 →
Application:
06/678,657 →
Tertiary Recovery Method Using Inverted Deviated Holes
Patent:
4,646,836 →
Application:
06/684,247 →
Diverter/Bop System and Method for a Bottom Supported Offshore Drilling Rig
Patent:
4,646,844 →
Application:
06/686,036 →
Flow Control Apparatus
Patent:
4,635,678 →
Application:
06/691,995 →
Vent Line System
Patent:
4,566,494 →
Application:
06/707,521 →
Marine Riser Fill-Up Valve
Patent:
4,621,655 →
Application:
06/707,760 →
Rubber Composition for Geothermal Application
Patent:
4,575,522 →
Application:
06/709,514 →
Well Control Method and Apparatus
Patent:
4,630,680 →
Application:
06/712,907 →
Tubular Connection Having Two Thread Sets with Multiple Interengaging Characteristics
Patent:
4,753,460 →
Application:
06/727,860 →
Annular Blowout Preventer Packing Unit
Patent:
4,605,195 →
Application:
06/729,179 →
Subsurface Safety Valve
Patent:
4,603,742 →
Application:
06/740,398 →
Fatigue Resistant Coupling for Tubular Members
Patent:
4,708,513 →
Application:
06/773,031 →
Apparatus and Method for Installing Internal Annular Rings in Tubular Box Members
Patent:
4,610,834 →
Application:
06/780,374 →
Tubular Connnection
Patent:
4,629,224 →
Application:
06/783,055 →
Ram Blowout Preventer Apparatus
Patent:
4,647,002 →
Application:
06/783,252 →
Seal for Threaded Pipe Connection
Patent:
4,671,544 →
Application:
06/787,662 →
Threaded Pipe Connection Having Wedge Threads
Patent:
4,703,954 →
Application:
06/796,069 →
Marine Riser Anti-Collapse Valve
Patent:
4,719,937 →
Application:
06/802,997 →
Chemical and Heat Resistant Rubber Composition
Patent:
4,684,687 →
Application:
06/808,528 →
Threaded Pipe Connection with Compressible Seal Ring
Patent:
4,703,959 →
Application:
06/828,191 →
Floating Drilling Rig Apparatus and Method
Patent:
4,668,126 →
Application:
06/832,581 →
Tubular Joint with Trapped Mid-Joint Metal-to-Metal Seal Having Unequal Tapers
Patent:
4,662,659 →
Application:
06/856,426 →
Rotatable Ball Valve Apparatus and Method
Patent:
4,703,807 →
Application:
06/886,649 →
Solution Mining
Patent:
4,753,485 →
Application:
06/887,124 →
Stabbing Protector with Flex Fitting Inserts and Method of Attaching Same in Working Position
Patent:
4,654,950 →
Application:
06/902,009 →
Air-Conditioning Installation for Vehicles
Patent:
4,795,090 →
Application:
06/933,937 →
Tubular Pin Configuration to Prevent Galling While Ensuring Sealing
Patent:
4,736,967 →
Application:
06/937,690 →
Wellhead Hanger and Seal
Patent:
4,832,125 →
Application:
07/044,412 →
Pipe Protector Installation Device
Patent:
4,726,102 →
Application:
07/067,609 →
Universal Tubular Connection Having a Variable Metal-to-Metal Seal Width Corresponding to Material Yield Strength
Patent:
4,817,962 →
Application:
07/138,667 →
Lengthened Tubular Pin Member Nose for Improving Sealing Integrity and Bearing Forces
Patent:
4,795,200 →
Application:
07/168,544 →
Drill Pipe Tubing and Casing Protectors
Patent:
4,907,661 →
Application:
07/197,227 →
Tubular Connection
Patent:
4,917,409 →
Application:
07/240,679 →
Rubber and Fluorocarbon Micropowder Composition
Patent:
5,100,950 →
Application:
07/262,251 →
Diverter System and Blowout Preventer
Patent:
4,828,024 →
Application:
07/268,792 →
Marine Riser
Patent:
4,909,327 →
Application:
07/301,636 →
Flow Diverter
Patent:
4,971,148 →
Application:
07/303,905 →
Saw Chain for a Motor-Driven Chain Saw
Patent:
5,042,350 →
Application:
07/403,134 →
Ram Type Blowout Preventer Having Improved Ram Front Packings
Patent:
5,180,137 →
Application:
07/770,181 →
Ram Type Blowout Preventer Having Improved Ram Front Packing
Patent:
5,125,620 →
Application:
07/770,222 →
Tubular Connection
Patent:
34,467 →
Application:
07/869,812 →
Ram Type Blowout Preventer
Patent:
5,255,890 →
Application:
08/017,314 →
Method of Connecting Plastic Pipe Joints to Form a Liner for an Existing Pipeline and a Plastic Pipe Joint for Forming Such Liner
Patent:
5,360,240 →
Application:
08/027,280 →
Carbon Black System and Improved Rubber Stock
Patent:
5,294,253 →
Application:
08/056,821 →
Tool Joint Connection with Interlocking Wedge Threads
Patent:
5,454,605 →
Application:
08/078,995 →
Safety Sub for Retaining Drilling Fluids
Patent:
5,339,864 →
Application:
08/094,513 →
Position Instrumented Blowout Preventer
Patent:
5,320,325 →
Application:
08/100,729 →
High Pressure Packer for a Drop-in Check Valve
Patent:
5,343,946 →
Application:
08/104,332 →
Rubber Riveting of Molded Parts
Patent:
5,405,467 →
Application:
08/104,371 →
Carbon Black Pair with Different Particle Size and Improved Rubber Stock
Patent:
5,430,087 →
Application:
08/116,125 →
Actuator for a Drill String Internal Blowout Preventer
Patent:
5,507,467 →
Application:
08/116,456 →
Threaded Pipe Connetion
Patent:
5,338,074 →
Application:
08/133,783 →
Safety Sub with Asymmetrical Wall Elastomeric Closure for Retaining Drilling Fluids
Patent:
5,364,064 →
Application:
08/213,623 →
Free Flow Low Energy Pipe Protector
Patent:
5,542,454 →
Application:
08/224,753 →
Hose-To Wireline Connector
Patent:
5,542,776 →
Application:
08/259,956 →
Symmetrical, Phase-Shifting, Fork Transformer
Patent:
5,455,759 →
Application:
08/264,922 →
Position Instrumented Blowout Preventer
Patent:
5,407,172 →
Application:
08/303,595 →
Transmission Mechanism of a Toy Motorcycle
Patent:
5,542,872 →
Application:
08/378,341 →
Blowout Preventer Ram for Coil Tubing
Patent:
5,575,451 →
Application:
08/434,042 →
Apparatus and Method for Arresting the Propagation of a Buckle in a Pipeline
Patent:
5,609,440 →
Application:
08/490,057 →
Deep Water Riser Assembly
Patent:
5,676,209 →
Application:
08/559,638 →
Low Profile and Lightweight High Pressure Blowout Preventer
Patent:
5,655,745 →
Application:
08/598,811 →
Low Profile and Lightweight High Pressure Blowout Preventer
Patent:
5,638,855 →
Application:
08/599,177 →
Low Profile and Lightweight High Pressure Blowout Preventer
Patent:
5,647,572 →
Application:
08/599,245 →
Low Profile and Lightweight High Pressure Blowout Preventer
Patent:
5,645,098 →
Application:
08/599,246 →
Fibrous Seal for Blowout Preventer
Patent:
5,713,581 →
Application:
08/604,264 →
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.