Assignee
WHELEN ENG
US·178 granted patents·16 pending applications·3,423 citations·filing 1978–2025
Top patents by PatentIndex Score
194 records- 0198US7008079B2Composite reflecting surface for linear LED arrayWHELEN ENG·Filed 2003·Granted Mar 7, 2006·161 cites·13 claims
- 0298US6641284B2LED light assemblyWHELEN ENG·Filed 2002·Granted Nov 4, 2003·410 cites·23 claims
- 0397US7083313B2Side-emitting collimatorWHELEN ENG·Filed 2004·Granted Aug 1, 2006·162 cites·18 claims
- 0497US6431728B1Multi-array LED warning lightsWHELEN ENG·Filed 2000·Granted Aug 13, 2002·146 cites·37 claims
- 0597USD419248SReflector for a directional warning lightWHELEN ENG·Filed 1998·Granted Jan 18, 2000·80 cites·1 claims
- 0696US7520650B2Side-emitting collimatorWHELEN ENG·Filed 2006·Granted Apr 21, 2009·61 cites·17 claims
- 0796US4620268ALow-profile modular lightbar assemblyWHELEN ENG·Filed 1984·Granted Oct 28, 1986·99 cites·19 claims
- 0895US10531224B1System and method for managing emergency vehicle alert geofenceWHELEN ENG·Filed 2019·Granted Jan 7, 2020·11 cites·26 claims
- 0995US5660457AIntegrated warning light and rear-view mirrorWHELEN ENG·Filed 1995·Granted Aug 26, 1997·118 cites·14 claims
- 1094USD375180SLinear strobe warning light fixtureWHELEN ENG·Filed 1995·Granted Oct 29, 1996·51 cites·1 claims
- 1193US5826965AModular light barWHELEN ENG·Filed 1996·Granted Oct 27, 1998·129 cites·31 claims
- 1292US10505651B1Precision time synchronization over standardized networking protocolsWHELEN ENG·Filed 2018·Granted Dec 10, 2019·16 cites·23 claims
- 1392US7854531B1Bridge seal for a warning light assemblyWHELEN ENG·Filed 2008·Granted Dec 21, 2010·29 cites·18 claims
- 1492US7079041B2LED aircraft anticollision beaconWHELEN ENG·Filed 2003·Granted Jul 18, 2006·75 cites·20 claims
- 1592US6851835B2Large area shallow-depth full-fill LED light assemblyWHELEN ENG·Filed 2002·Granted Feb 8, 2005·71 cites·25 claims
- 1691US11168874B2Spotlight control systems and methods, and spotlights employing the sameWHELEN ENG·Filed 2020·Granted Nov 9, 2021·3 cites·20 claims
- 1791US10775029B2Spotlight control systems and methods, and spotlights employing the sameWHELEN ENG·Filed 2019·Granted Sep 15, 2020·5 cites·20 claims
- 1891US9738217B1Modular vehicle lightWHELEN ENG·Filed 2014·Granted Aug 22, 2017·17 cites·20 claims
- 1991US7712931B1Sweep collimatorWHELEN ENG·Filed 2007·Granted May 11, 2010·44 cites·29 claims
- 2091US6863424B2Light bar with integrated warning illumination and lens support structureWHELEN ENG·Filed 2003·Granted Mar 8, 2005·46 cites·15 claims
- 2190US6739738B1Method and apparatus for light redistribution by internal reflectionWHELEN ENG·Filed 2003·Granted May 25, 2004·59 cites·19 claims
- 2289USD589835SLens and frame for a warning lightWHELEN ENG·Filed 2008·Granted Apr 7, 2009·27 cites·1 claims
- 2389US4524679AAir valveWHELEN ENG·Filed 1983·Granted Jun 25, 1985·59 cites·17 claims
- 2488US10237900B2Network and connected devices for emergency response and roadside operationsWHELEN ENG·Filed 2017·Granted Mar 19, 2019·9 cites·19 claims
- 2588US6204777B1Portable illuminated warning signWHELEN ENG·Filed 1999·Granted Mar 20, 2001·68 cites·16 claims
- 2687US10482869B1System and method for noise cancellation in emergency response vehiclesWHELEN ENG·Filed 2019·Granted Nov 19, 2019·10 cites·25 claims
- 2787US7710253B1LED aviation warning light with fault detectionWHELEN ENG·Filed 2008·Granted May 4, 2010·71 cites·18 claims
- 2887USD589836SLens and frame for a warning lightWHELEN ENG·Filed 2008·Granted Apr 7, 2009·23 cites·1 claims
- 2987US7116294B2LED driver circuitsWHELEN ENG·Filed 2003·Granted Oct 3, 2006·42 cites·24 claims
- 3087US6722776B1Light bar and method of assembly thereforWHELEN ENG·Filed 2001·Granted Apr 20, 2004·42 cites·15 claims
- 3186US11475768B2System and method for map-based geofencing for emergency vehicleWHELEN ENG·Filed 2020·Granted Oct 18, 2022·2 cites·11 claims
- 3286US7959322B2Optical system for LED arrayWHELEN ENG·Filed 2009·Granted Jun 14, 2011·18 cites·11 claims
- 3386USD622895SPAR36 lightWHELEN ENG·Filed 2009·Granted Aug 31, 2010·31 cites·1 claims
- 3486US7429917B2LED aviation warning light with fault detectionWHELEN ENG·Filed 2006·Granted Sep 30, 2008·15 cites·19 claims
- 3585US6845893B2Mounting foot assembly for lightbarWHELEN ENG·Filed 2003·Granted Jan 25, 2005·36 cites·11 claims
- 3685USD440513SVehicular LED warning light moduleWHELEN ENG·Filed 2000·Granted Apr 17, 2001·31 cites·1 claims
- 3785USD419249SAerodynamic rear facing light bar for emergency vehiclesWHELEN ENG·Filed 1998·Granted Jan 18, 2000·32 cites·1 claims
- 3885USD255883SLens for warning lightWHELEN ENG·Filed 1978·Granted Jul 15, 1980·19 cites·1 claims
- 3985US2025320991A1Directionally maniupulatable view enhancement apparatus and systemWHELEN ENG·Filed 2024·Application pending·0 cites
- 4084US10598371B2Modular enclosure with water management mating interfacesWHELEN ENG·Filed 2017·Granted Mar 24, 2020·4 cites·15 claims
- 4184USD595172SLens and frame for warning lightsWHELEN ENG·Filed 2008·Granted Jun 30, 2009·20 cites·1 claims
- 4284US6583988B1Encapsulated power supplyWHELEN ENG·Filed 2002·Granted Jun 24, 2003·32 cites·15 claims
- 4383US10244564B2Network and connected devices for emergency response and roadside operationsWHELEN ENG·Filed 2018·Granted Mar 26, 2019·5 cites·7 claims
- 4483US9523480B2LED illumination assembly with collimating opticWHELEN ENG·Filed 2014·Granted Dec 20, 2016·6 cites·10 claims
- 4583US7821380B1Compact warning lightWHELEN ENG·Filed 2007·Granted Oct 26, 2010·14 cites·18 claims
- 4683US7404658B1Light bar snap bracket assemblyWHELEN ENG·Filed 2007·Granted Jul 29, 2008·13 cites·22 claims
- 4783US2026006424A1Systems and methods for remote management of emergency equipment and personnelWHELEN ENG·Filed 2025·Application pending·0 cites
- 4882US10715952B1System and method for managing emergency vehicle alert geofenceWHELEN ENG·Filed 2019·Granted Jul 14, 2020·2 cites·26 claims
- 4982US7517120B2Mounting foot assembly for lightbarWHELEN ENG·Filed 2006·Granted Apr 14, 2009·13 cites·19 claims
- 5082US6682210B1Tip-up light bar assemblyWHELEN ENG·Filed 2002·Granted Jan 27, 2004·29 cites·15 claims
Showing the top 50 of 194 patent records by PatentIndex Score.
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