Assignee
LITTLEFUSE INC
US·24 granted patents·3 pending applications·812 citations·filing 1978–2016
Top patents by PatentIndex Score
27 records- 0197US6251513B1Polymer composites for overvoltage protectionLITTLEFUSE INC·Filed 1998·Granted Jun 26, 2001·157 cites·27 claims
- 0293US7034652B2Electrostatic discharge multifunction resistorLITTLEFUSE INC·Filed 2002·Granted Apr 25, 2006·73 cites·29 claims
- 0393US6351011B1Protection of an integrated circuit with voltage variable materialsLITTLEFUSE INC·Filed 2000·Granted Feb 26, 2002·124 cites·26 claims
- 0493US6108184ASurface mountable electrical device comprising a voltage variable materialLITTLEFUSE INC·Filed 1998·Granted Aug 22, 2000·134 cites·21 claims
- 0588US6486766B1Housing for double-ended fuseLITTLEFUSE INC·Filed 2000·Granted Nov 26, 2002·40 cites·16 claims
- 0688US6023403ASurface mountable electrical device comprising a PTC and fusible elementLITTLEFUSE INC·Filed 1997·Granted Feb 8, 2000·54 cites·30 claims
- 0787US5955936APTC circuit protection device and manufacturing process for sameLITTLEFUSE INC·Filed 1997·Granted Sep 21, 1999·48 cites·24 claims
- 0884US7808362B2Moderately hazardous environment fuseLITTLEFUSE INC·Filed 2007·Granted Oct 5, 2010·14 cites·18 claims
- 0978US7843308B2Direct application voltage variable materialLITTLEFUSE INC·Filed 2007·Granted Nov 30, 2010·6 cites·26 claims
- 1078US7515391B2Linear low capacitance overvoltage protection circuitLITTLEFUSE INC·Filed 2005·Granted Apr 7, 2009·7 cites·11 claims
- 1171US6507268B2Low profile mount for plural upper electrode metal oxide varistor package and methodLITTLEFUSE INC·Filed 2001·Granted Jan 14, 2003·12 cites·9 claims
- 1271US5940958AMethod of manufacturing a PTC circuit protection deviceLITTLEFUSE INC·Filed 1996·Granted Aug 24, 1999·23 cites·36 claims
- 1371US5111177AOverload condition indicating fuseLITTLEFUSE INC·Filed 1990·Granted May 5, 1992·31 cites·8 claims
- 1470US5864280AElectrical circuits with improved overcurrent protectionLITTLEFUSE INC·Filed 1996·Granted Jan 26, 1999·17 cites·18 claims
- 1569US8009010B2Water resistant in-line fuse holderLITTLEFUSE INC·Filed 2009·Granted Aug 30, 2011·6 cites·11 claims
- 1668US5790008ASurface-mounted fuse device with conductive terminal pad layers and groove on side surfacesLITTLEFUSE INC·Filed 1997·Granted Aug 4, 1998·23 cites·24 claims
- 1768US5418516ASurge resistor fuseLITTLEFUSE INC·Filed 1993·Granted May 23, 1995·19 cites·11 claims
- 1864US6743381B2Process for forming varistor ink compositionLITTLEFUSE INC·Filed 2001·Granted Jun 1, 2004·6 cites·14 claims
- 1949US7035072B2Electrostatic discharge apparatus for network devicesLITTLEFUSE INC·Filed 2002·Granted Apr 25, 2006·4 cites·29 claims
- 2049US2007128822A1Varistor and production methodLITTLEFUSE INC·Filed 2006·Application pending·0 cites
- 2146US2009102595A1Fuse with cavity forming enclosureLITTLEFUSE INC·Filed 2008·Application pending·0 cites
- 2243US2007075822A1Fuse with cavity forming enclosureLITTLEFUSE INC·Filed 2006·Application pending·0 cites
- 2342US9646744B2Method for manufacturing a surface mount deviceLITTLEFUSE INC·Filed 2014·Granted May 9, 2017·0 cites·9 claims
- 2438US5420561ABreaker or resettable fuse deviceLITTLEFUSE INC·Filed 1994·Granted May 30, 1995·11 cites·7 claims
- 2531USD585391STwo-leafed vehicle electrical center assemblyLITTLEFUSE INC·Filed 2008·Granted Jan 27, 2009·1 cites·1 claims
- 2626US4195285ADouble buzzer assemblyLITTLEFUSE INC·Filed 1978·Granted Mar 25, 1980·2 cites·25 claims
- 2723US10424635B2High voltage semiconductor device with guard rings and method associated therewithLITTLEFUSE INC·Filed 2016·Granted Sep 24, 2019·0 cites·17 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →