Patent Assignment
Reel/Frame 039392/0693
Assignment of Assignor's Interest
Recorded: 2016-07-19
Pages: 22
Assignor
TYCO ELECTRONICS CORPORATION
Executed: 2016-03-25
Assignee
LITTELFUSE, INC.
8755 WEST HIGGINS ROAD, SUITE 500, CHICAGO, ILLINOIS, 60631
Covered Properties
(258)
Low Resistivity Ptc Compositions
Patent:
4,237,441 →
Application:
05/965,343 →
Circuit Protection Devices Comprising Ptc Elements
Patent:
4,238,812 →
Application:
05/965,344 →
Title Not Available
Application:
05/965,345 →
Water Immersible Heater
Patent:
4,242,573 →
Application:
06/006,188 →
Protection of Batteries
Patent:
4,255,698 →
Application:
06/006,773 →
Heater with Distributed Heating Element
Patent:
4,276,466 →
Application:
06/038,218 →
Method for Forming Laminales Comprising an Electrode and a Conductive Polymer Layer
Patent:
4,272,471 →
Application:
06/041,071 →
Ptc Devices Comprising Oxygen Barrier Layersk
Patent:
4,315,237 →
Application:
06/098,711 →
Circuit Protection Devices Comprising Ptc Elements
Patent:
4,329,726 →
Application:
06/098,712 →
Circuit Protection Devices Comprising Ptc Element
Patent:
4,413,301 →
Application:
06/141,987 →
Conductive Polymer Compositions and Devices
Patent:
4,545,926 →
Application:
06/141,991 →
Circuit Protection Devices
Patent:
4,352,083 →
Application:
06/142,053 →
Circuit Protection Devices
Patent:
4,317,027 →
Application:
06/142,054 →
Electrical Devices Comprising Ptc Conductive Polymer Elements
Patent:
4,445,026 →
Application:
06/167,364 →
Laminates Comprising an Electrode and a Conductive Polymer Layer
Patent:
4,327,351 →
Application:
06/194,793 →
Method of Heating Liquid
Patent:
4,379,220 →
Application:
06/218,445 →
Protection of Certain Electrical Systems by Use of Ptc Device
Patent:
4,450,496 →
Application:
06/228,347 →
Ptc Conductive Polymer Compositions
Application:
06/250,491 →
Devices Containing Ptc Conductive Polymer Compositions
Patent:
4,426,633 →
Application:
06/254,352 →
Conductive Polymer Compositions
Application:
06/300,709 →
Ptc Compositions and Devices Comprising Them
Application:
06/329,589 →
Ptc Circuit Protection Device
Patent:
4,481,498 →
Application:
06/349,505 →
Ptc Conductive Polymer Compositions
Application:
06/364,179 →
Circuit Protection Devices Comprising Ptc Element
Patent:
4,475,138 →
Application:
06/420,346 →
Conductive Polymer Compositions
Patent:
4,935,156 →
Application:
06/423,589 →
Ptc Compositions and Devices Comprising Them
Patent:
4,534,889 →
Application:
06/468,768 →
Electrical Systems Comprising Temperature-Sensitive Devices
Patent:
4,562,313 →
Application:
06/524,482 →
Circuit Protection Devices
Application:
06/628,945 →
Ptc Circuit Protection Device
Patent:
4,542,365 →
Application:
06/633,175 →
Ptc Circuit Protection Device
Patent:
4,550,301 →
Application:
06/633,176 →
Ptc Circuit Protection Device
Patent:
4,549,161 →
Application:
06/633,177 →
Sheet Heaters with Improved Bus Bars
Application:
06/650,920 →
Pic Conductive Polymer Compositions
Application:
06/656,046 →
Making Electrical Contact Between Metals and Resistive Elements
Application:
06/663,014 →
Phase Difference Fault Detector
Patent:
4,667,186 →
Application:
06/711,710 →
Conductive Polymer Circuit Protection Devices Having Improved Electrodes
Patent:
4,685,025 →
Application:
06/711,790 →
Novel Designs for Packaging Circuit Protection Devices
Patent:
4,647,894 →
Application:
06/711,907 →
Novel Materials for Packaging Circuit Protection Devices
Patent:
4,647,896 →
Application:
06/711,908 →
Conductive Polymer Compositions
Patent:
4,774,024 →
Application:
06/711,909 →
Electrical Devices Comprising Cross-Linked Conductive Polymers
Patent:
4,724,417 →
Application:
06/711,910 →
Ptc Compositions and Devices Comprising Them
Patent:
4,775,778 →
Application:
06/734,414 →
Making Electrical Contact Between Metals and Resistive Elements
Application:
06/735,408 →
Composite Circuit Protection Devices
Application:
06/754,807 →
Vent Hole Assembly
Patent:
4,639,818 →
Application:
06/776,943 →
Electrical Devices Containing Conductive Polymers
Patent:
4,689,475 →
Application:
06/787,218 →
Electrical Devices
Patent:
4,801,785 →
Application:
06/818,844 →
Method and Apparatus for Electrically Heating Diesel Fuel Utilizing a Ptc Polymer Heating Element
Patent:
4,861,966 →
Application:
06/864,930 →
Melt-Shapeable Fluoropolymer Compositions
Patent:
4,859,836 →
Application:
06/896,549 →
Electrical Devices Containing Conductive Polymers
Patent:
4,800,253 →
Application:
07/089,093 →
Electrical Device Comprising Conductive Polymers
Patent:
4,907,340 →
Application:
07/102,987 →
Electrical Device Comprising Conductive Polymers
Application:
07/103,077 →
Composite Circuit Protection Devices
Application:
07/115,089 →
Composite Circuit Protection Devices
Application:
07/124,696 →
Method of Making a Pte Conductive Polymer Electrical Device
Patent:
4,845,838 →
Application:
07/146,460 →
Method of Making a Pct Conductive Polymer Electrical Device
Patent:
4,951,384 →
Application:
07/146,652 →
Method of Making a Ptc Conductive Polymer Electrical Device
Patent:
4,951,382 →
Application:
07/146,653 →
Method of Making a Ptc Conductive Polymer Electrical Service
Patent:
4,955,267 →
Application:
07/146,654 →
Composite Circuit Protection Devices
Patent:
4,780,598 →
Application:
07/150,005 →
Electrical Devices Comprising Cross-Linked Conductive Polymers
Patent:
4,857,880 →
Application:
07/153,178 →
Conductive Polymer Devices
Patent:
4,884,163 →
Application:
07/177,720 →
Assemblies of Ptc Circuit Protection Devices
Patent:
4,967,176 →
Application:
07/219,416 →
Conductive Polymer Composition
Patent:
5,093,036 →
Application:
07/247,026 →
Electrical Device Comprising Conductive Polymers
Patent:
4,924,074 →
Application:
07/293,542 →
Apparatus for Heating a Mirror or the Like
Patent:
4,942,286 →
Application:
07/307,051 →
Conductive Polymer Composition
Patent:
4,980,541 →
Application:
07/416,748 →
Composite Circuit Protection Devices
Patent:
5,148,005 →
Application:
07/455,715 →
Composite Circuit Protection Devices
Patent:
5,064,997 →
Application:
07/456,015 →
Composite Circuit Protection Devices
Patent:
5,089,688 →
Application:
07/456,030 →
Method of Heating Diesel Fuel Utilizing Conductive Polymer Heating Elements
Patent:
5,025,131 →
Application:
07/461,199 →
Connection Device for Resistive Elements
Patent:
5,122,775 →
Application:
07/479,801 →
Electrical Device Comprising Conductive Polymers
Patent:
5,166,658 →
Application:
07/487,985 →
Pic Conductive Polymer Compositions
Application:
07/531,967 →
Ptc Conductive Polymer Compositions
Patent:
5,140,297 →
Application:
07/531,972 →
Ptc Conductive Polymer Compositions
Application:
07/532,305 →
Apparatus for Heating a Mirror or the Like
Patent:
5,015,824 →
Application:
07/548,618 →
Self-Regulating Ptc Devices Having Shaped Laminar Conductive Terminals
Patent:
5,089,801 →
Application:
07/590,114 →
Electrically Conductive Device Having Improved Properties Under Electrical Stress
Patent:
5,049,850 →
Application:
07/617,444 →
Conductive Polymer Composition
Patent:
5,093,898 →
Application:
07/655,876 →
Conductive Polymer Compositions Having Improved Properties Under Electrical Stress
Patent:
5,178,797 →
Application:
07/757,156 →
Method of Making an Electrical Device Comprising a Conductive Polymer Composition
Patent:
5,181,006 →
Application:
07/805,212 →
Ptc Circuit Protection Device Comprising Mechanical Stress Riser
Patent:
5,303,115 →
Application:
07/828,544 →
Electrical Device
Application:
07/837,527 →
Electrical Device Comprising a Ptc Conductive Polymer
Patent:
5,227,946 →
Application:
07/870,202 →
Ptc Conductive Polymer Compositions
Patent:
5,195,013 →
Application:
07/870,206 →
Electrical Devices
Patent:
5,247,277 →
Application:
07/889,204 →
Conductive Polymer Composition
Patent:
5,378,407 →
Application:
07/894,119 →
Electrical Device Comprising a Conductive Polymer Composition
Patent:
5,451,919 →
Application:
08/085,859 →
Electrical Device
Patent:
5,436,609 →
Application:
08/087,017 →
Use of Ptc Devices
Application:
08/110,593 →
Electrical Devices
Application:
08/121,717 →
Electrical Devices
Patent:
5,451,921 →
Application:
08/131,791 →
Ptc Electrical Devices for Installation on Printed Circuit Boards
Application:
08/242,916 →
Conductive Polymer Composition
Patent:
5,582,770 →
Application:
08/255,497 →
Electrically Resistive Ptc Devices Containing Conductive Polymers
Application:
08/255,584 →
Electrical Devices
Application:
08/257,586 →
Electrical Devices
Application:
08/302,138 →
A Method of Making an Electrical Device Comprising a Conductive Polymer
Application:
08/408,768 →
Conductive Polymer Composition and Device
Application:
08/408,769 →
Electrical Devices and Assemblies
Patent:
5,835,004 →
Application:
08/426,773 →
Conductive Polymer Composition and Device
Patent:
5,580,493 →
Application:
08/471,876 →
Circuit Protection Arrangements Using Ground Fault Interrupters for Overcurrent and Overvoltage Protection
Patent:
5,745,322 →
Application:
08/563,321 →
Voltage Sensing Overcurrent Protection Circuit
Patent:
5,666,254 →
Application:
08/564,457 →
Overcurrent Protection Circuits Comprising Combinations of Ptc Devices and Switches
Patent:
5,864,458 →
Application:
08/564,465 →
Electrical Switches Comprising Arrangements of Mechanical and Pct Devices
Patent:
5,737,160 →
Application:
08/564,495 →
Overcurrent Protection Circuit
Patent:
5,689,395 →
Application:
08/564,831 →
Use of Ptc Devices
Patent:
5,645,746 →
Application:
08/566,588 →
Ptc Conductive Polymer Devices
Patent:
5,909,168 →
Application:
08/599,566 →
Electrically Resistive Ptc Devices Containing Conductive Polymers
Application:
08/672,496 →
Circuit Protection Arrangements
Application:
08/682,067 →
Circuit Protection Arrangements Including a Relay Having a Bimetal Wiper
Application:
08/682,172 →
Method of Making a Laminate Comprising a Conductive Polymer Composition
Application:
08/691,751 →
Electrical Device
Application:
08/701,285 →
Ptc Electrical for Installation on Printed Circuit Boards
Patent:
5,831,510 →
Application:
08/710,925 →
Electrical Devices
Application:
08/727,869 →
Circuit Protection Device
Patent:
5,856,773 →
Application:
08/743,274 →
Electrical Devices Containing Conductive Polymers
Patent:
5,874,885 →
Application:
08/750,294 →
Overcurrent Protection Device and Arrangement
Patent:
5,737,161 →
Application:
08/758,110 →
Conductive Polymer Composition and Device
Patent:
5,747,147 →
Application:
08/789,962 →
Method of Making an Electrical Device Comprising a Conductive Plymer
Patent:
6,130,597 →
Application:
08/798,887 →
Electrical Devices Containing a Conductive Polymer Element Having a Fractured Surface
Patent:
5,864,281 →
Application:
08/808,135 →
Electrically Resistive Ptc Devices Containing Conductive Polymers
Patent:
6,570,483 →
Application:
08/816,471 →
Overcurrent Protection Circuit
Patent:
5,831,803 →
Application:
08/867,682 →
Circuit Protection Devices
Application:
08/868,905 →
Use of Ptc Devices to Protect Insulated Wire in Electrical Harnesses
Patent:
6,225,610 →
Application:
08/889,664 →
Extrusion of Polymers
Patent:
6,306,323 →
Application:
08/891,757 →
Electrical Devices
Patent:
5,852,397 →
Application:
08/900,787 →
Electrical Device Comprising a Conductive Polymer
Patent:
6,104,587 →
Application:
08/900,887 →
Electrical Device
Patent:
5,801,612 →
Application:
08/910,865 →
Overcurrent Protection Circuit with Improved Ptc Trip Endurance
Patent:
5,805,393 →
Application:
08/921,393 →
Overcurrent Protection Systems
Application:
08/958,808 →
Motor Position Control Circuits Comprising Ptc Devices
Application:
08/961,593 →
Method of Making a Conductive Polymer Composition
Patent:
5,985,976 →
Application:
08/968,634 →
Electrical Device
Application:
08/990,707 →
Electrical Systems
Application:
09/019,766 →
Electrical Protection Systems
Application:
09/019,767 →
Electrical Devices
Protection Systems for Rechargeable Elements
Application:
09/060,863 →
Power Line Protection Devices and Methods
Patent:
6,072,681 →
Application:
09/128,059 →
Electronic Circuits with Wide Dynamic Range of on/Off Delay Time
Patent:
6,153,948 →
Application:
09/133,334 →
Circuit Protection Arrangements
Application:
09/156,933 →
Electrical Devices
Application:
09/174,863 →
Two-Terminal Transistor-Ptc Circuit Protection Devices
Patent:
6,188,556 →
Application:
09/177,666 →
Transistor-Ptc Circuit Protection Devices
Patent:
6,181,541 →
Application:
09/177,795 →
Electrical Devices
Patent:
6,651,315 →
Application:
09/181,028 →
Sensor
Patent:
6,137,669 →
Application:
09/182,590 →
Bidirectional Dc Motor Control Circuit Including Overcurrent Protection Ptc Device and Relay
Patent:
6,078,160 →
Application:
09/197,267 →
Electrical Device
Patent:
6,211,771 →
Application:
09/215,646 →
Circuit Protection Devices
Patent:
6,392,528 →
Application:
09/248,166 →
Electric Systems
Patent:
6,072,679 →
Application:
09/273,635 →
Electrical Protection Systems
Patent:
6,356,424 →
Application:
09/274,561 →
Power Line Protection Devices and Methods Capable for Preventing False Fault Reporting
Application:
09/280,267 →
Integrated Switch Devices with Enhanced Functionalities
Application:
09/280,272 →
Overcurrent Protection Systems
Patent:
6,104,583 →
Application:
09/280,356 →
Power Line Protection Devices and Methods for Providing Overload Protection to Multiple Outputs
Patent:
6,222,716 →
Application:
09/282,004 →
Electrical Device
Application:
09/324,351 →
Ptc Electrical Devices for Installation on Printed Circuit Boards
Patent:
6,292,088 →
Application:
09/348,715 →
Circuit Protection Arrangements
Application:
09/356,070 →
Circuit Protection Arrangements
Application:
09/357,520 →
Circuit Protection Arrangements
Application:
09/358,148 →
Electrically Conductive Polymer Composition
Patent:
6,358,438 →
Application:
09/364,504 →
Power Control Circuits and Methods
Patent:
6,373,347 →
Application:
09/369,405 →
Circuit Protection Devices
Patent:
6,300,859 →
Application:
09/379,684 →
Multilayer Connector for Electronic Signals
Application:
09/379,708 →
Electrical Device and Assembly
Patent:
6,362,721 →
Application:
09/387,275 →
Process for Manufacturing a Composite Polymeric Circuit Protection Device
Patent:
6,640,420 →
Application:
09/395,869 →
Devices and Methods for Protection of Rechargeable Elements
Patent:
6,331,763 →
Application:
09/425,519 →
Frequency-Selective Circuit Protection Arrangements
Patent:
6,437,955 →
Application:
09/536,905 →
Latcing Protection Circuit
Patent:
6,349,022 →
Application:
09/545,845 →
Circuit Protection Relay Having Bimetal Wiper
Patent:
6,456,476 →
Application:
09/547,134 →
Electrical Devices Containing Conductive Polymers
Patent:
6,531,950 →
Application:
09/606,821 →
Electrical Devices Containing Conductive Polymers
Patent:
6,593,843 →
Application:
09/606,825 →
Electrical device
Application:
09/697,363 →
Electrical device
Application:
09/757,436 →
Publication:
US 2002/0089408
Distributed Sensor
Patent:
6,597,276 →
Application:
09/830,547 →
Transformer or Inductor Containing a Magnetic Core
Circuit protection device
Application:
09/923,598 →
Publication:
US 2003/0026053
Process for Manufacturing a Composite Polymeric Circuit Protection Device
Devices and Methods for Protection of Rechargeable Elements
Electrical devices and process for making such device
Application:
10/088,253 →
Cmos Digital Pulse Width Modulation Controller
Application:
10/099,703 →
Publication:
US 2003/0174005
Self-Leaded Surface Mount Component Holder
Low profile high current multiple gap inductor assembly
Application:
10/109,409 →
Publication:
US 2003/0184423
Circuit protection devices
Application:
10/154,438 →
Publication:
US 2003/0030536
Multiple Load Protection and Control Device
Electrical Device Including a Voltage Regulator Mounted on a Variable Resistor
Electrical devices containing conductive polymers
Application:
10/336,187 →
Publication:
US 2004/0006867
Integrated Device Providing Overcurrent and Overvoltage Protection and Common-Mode Filtering to Data Bus Interface
Electrical Devices Containing Conductive Polymers
Sensor
Application:
10/624,789 →
Publication:
US 2004/0056753
Electrical Devices
Polymeric PTC device and method of making such device
Application:
10/655,919 →
Publication:
US 2004/0051622
Process for Manufacturing a Composite Polymeric Circuit Protection Device
Electrical Device
Electrical Devices
Low Profile High Current Multiple Gap Inductor Assembly
Protection circuit for dual voltage electrical distribution system
Application:
10/801,241 →
Publication:
US 2005/0201030
Surface Mountable Pptc Device with Integral Weld Plate
Circuit Protection Device
Circuit protection device
Application:
10/845,735 →
Publication:
US 2005/0030689
Diode with improved energy impulse rating
Application:
10/868,583 →
Publication:
US 2005/0275065
Transformer or Inductor Containing a Magnetic Core Having Abbreviated Sidewalls and an Asymmetric Center Core Portion
Electrical Devices Having an Oxygen Barrier Coating
Low Capacitance Two-Terminal Barrier Controlled Tvs Diodes
Electrical devices and process for making such devices
Application:
11/022,352 →
Publication:
US 2006/0132277
Devices and methods for protection of rechargeable elements
Application:
11/172,708 →
Publication:
US 2005/0258805
Insert injection-compression molding of polymeric PTC electrical devices
Application:
11/330,694 →
Publication:
US 2006/0157891
Surface Mount Multi-Layer Electrical Circuit Protection Device with Active Element Between Pptc Layers
Circuit Protection Device Having Thermally Coupled Mov Overvoltage Element and Pptc Overcurrent Element
Circuit Protection Method Using Diode with Improved Energy Impulse Rating
Low Capacitance Two-Terminal Barrier Controlled Tvs Diodes
Method of Making Electrical Devices Having an Oxygen Barrier Coating
Reflowable Thermal Fuse
Electrically Activated Surface Mount Thermal Fuse
Oxygen barrier compositions and related methods
Oxygen-Barrier Packaged Surface Mount Device
Termal fuse
Application:
12/583,981 →
Publication:
US 2011/0050384
Three-Function Reflowable Circuit Protection Device
Three-Function Reflowable Circuit Protection Device
Overcurrent Protection System
Application:
13/037,189 →
Publication:
US 2012/0218674
Surface Mountable Pptc Device with Integral Weld Plate
Oxygen-Barrier Packaged Surface Mount Device
Application:
13/153,368 →
Publication:
US 2012/0307467
Three-Function Reflowable Circuit Protection Device
Application:
13/209,146 →
Publication:
US 2012/0194958
Zero-Standby Current Switch for Control of a Power Converter
Application:
13/456,100 →
Publication:
US 2013/0286700
Zero-Standby Current Switch for Control of a Power Converter
Application:
13/456,106 →
Publication:
US 2013/0286701
Surface Mount Multi-Layer Electrical Circuit Protection Device with Active Element Between PPTC Layers
Reflowable Circuit Protection Device
Reflowable Circuit Protection Device
Method of Placing a Thermal Fuse on a Panel
Remote Activated Fuse and Circuit
Insulated Thermal Cut-Off Device
Reflowable Circuit Protection Device
Method for Manufacturing a Surface Mount Device
Method for Manufacturing a Surface Mount Device
Conductive Composite and Circuit Protection Device Including a Conductive Composite
Application:
14/788,530 →
Publication:
US 2017/0004946
Electrical Device
Oxygen Barrier Compositions and Related Methods
Methods for Manufacturing an Insulated Busbar
Application:
14/882,396 →
Publication:
US 2017/0103831
Interconnect for Battery Pack Protection
Electrical Device
Application:
60/002,725 →
Voltage Sensing Overcurrent Protection Circuit
Application:
60/003,731 →
Overcurrent Protection Circuit
Application:
60/003,732 →
Overcurrent Protection Circuit
Application:
60/003,733 →
Electrical Switch
Application:
60/003,743 →
Devices and Methods for Protection of Rechargeable Elements
Application:
60/126,952 →
Electrical Device
Application:
60/175,582 →
Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface
Application:
60/391,866 →
Polymeric PTC device and method of making such device
Application:
60/411,481 →
Circuit protection device
Application:
60/467,706 →
Insert injection-compression molding of polymeric PTC electrical devices
Application:
60/644,346 →
Surface mount multi-layer electrical circuit protection device with active element between PPTC layers
Application:
60/665,769 →
Circuit protection device having thermally coupled MOV overvoltage element and PPTC overcurrent element
Application:
60/703,663 →
Integrated fet and reflowable thermal fuse switch device
Application:
61/456,052 →
Reflowable Circuit Protection Device
Application:
61/523,158 →
Reflowable Circuit Protection Device
Application:
61/645,580 →
Electrical Device
Application:
62/023,789 →
Interconnect for Battery Pack Protection
Application:
62/126,441 →
Conductive Polymer Compositions Having Improved Properties Under Electrical Stress
Application:
90/006,457 →
Electrically Conductive Device Having Improved Properties Under Electrical Stress
Application:
90/006,458 →