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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →