Littlefuse, Inc.

United States of America

 
Total IP 18
Total IP Rank # 83,971
IP Activity Score 0.9/5.0    2
IP Activity Rank # 474,077
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

16 1
1 0
0 0
0
 
Last Patent 2022 - Attaching an isolated single stu...
First Patent 1982 - Fuse holder
Last Trademark 1989 - PULSE-GUARD
First Trademark 1989 - PULSE-GUARD

Industry (Nice Classification)

Latest Inventions, Goods, Services

2022 Invention Attaching an isolated single stud fuse to an electrical device. An electrical device assembly and...
2017 Invention Power device cassette with auxiliary emitter contact. A press pack module includes a collector mo...
Invention Thyristor and thermal switch device and assembly techniques therefor. A device may include a lead...
2015 Invention Forward converter with self-driven bjt synchronous rectifier. An AC-to-DC converter circuit inclu...
Invention Oxygen barrier compositions and related methods. 2·atm·day at approximately 0% relative humidity ...
Invention Flexible power distribution module cover assembly. A power distribution module for a vehicle incl...
2014 Invention Bi-stable electrical solenoid switch. An improved bi-stable electrical solenoid switch comprising...
Invention Device and method for preventing arc flashes. A device for preventing arc flashes in electrical s...
2012 Invention Reflowable circuit protection device. A circuit protection device includes a substrate with first...
Invention Ac/dc current transformer. A single-coil, toroid-type current transformer circuit for detecting b...
2011 Invention Fuse assembly. A circuit protection assembly includes a mounting block, a unitary fuse assembly, ...
Invention Double wound fusible element and associated fuse. An improved fusible element for use within a ci...
2010 Invention Moderately hazardous environment fuse. A fuse for a moderately hazardous environment comprising i...
2009 Invention Water resistant in-line fuse holder. Embodiments for an in-line fuse holder each include at least...
Invention Varistor and production method. A varistor has a disc of ceramic material having opposed faces wi...
2008 Invention Fuse with cavity forming enclosure. A surface mount fuse includes a substrate, a fuse element ap...
Invention Two-leafed vehicle electrical center assembly
2007 Invention Direct application voltage variable material. A first voltage variable material (“VVM”) includes ...
2006 Invention Varistor and production method. A varistor has a disc of ceramic material having opposed faces w...
2005 Invention Linear low capacitance overvoltage protection circuit. A bipolar semiconductor overvoltage protec...
Invention Reactive fuse element with exothermic reactive material. Reactive fuses that contain reactive fu...
Invention Electrostatic discharge protection for embedded components. An improved electrical circuit that ...
2004 Invention Fuse with expanding solder. An improved electrical component, such as a fuse, is provided. The c...
2002 Invention Electrostatic discharge multifunction resistor. The present invention provides a multifunction re...
Invention Electrostatic discharge apparatus for network devices. The present invention provides an ESD appa...
2001 Invention Process for forming varistor ink composition. A process for forming a thixotropic ink for use in ...
Invention Diagnostic blown fuse indicator. The present invention provides a blown fuse indicator. More spec...
Invention Low profile mount for plural upper electrode metal oxide varistor package and method. A low profi...
2000 Invention Housing for double-ended fuse. A shield for an electrical fuse, including an inner enclosure for ...
Invention Protection of an integrated circuit with voltage variable materials. A number of integrated circu...
1998 Invention Surface mountable electrical device comprising a voltage variable material. The surface mountable...
Invention Polymer composites for overvoltage protection. A composition and devices utilizing these composit...
1997 Invention Surface mountable electrical device comprising a ptc and fusible element. The present invention i...
Invention Surface-mounted fuse device with conductive terminal pad layers and groove on side surfaces. A th...
1996 Invention Electrical circuits with improved overcurrent protection. Circuit protection devices comprising P...
Invention Method of manufacturing a ptc circuit protection device. Electrical devices comprising a PTC elem...
1995 Invention Varistor manufacturing method. Apparatus for producing multilayer varistors using ceramic ink and...
1994 Invention Breaker or resettable fuse device. A resettable circuit breaker for protecting an electrical circ...
1993 Invention Surge resistor fuse. A surge resistor fuse having an exposed pair of terminals for connection to ...
1990 Invention Overload condition indicating fuse. A fuse is provided which has a fuse housing with a transparen...
1989 G/S COMPOSITION OF METAL AND A SEMI-CONDUCTOR SOLD IN A SEMI-MANUFACTURED FORM FOR FURTHER USE IN THE...
1982 Invention Fuse holder. Abstract of the Disclosure A panel mountable fuse holder for cartridge-typeel...