Assignee
J W SPEAKER CORP
37 granted patents·3 pending applications·1,174 citations·filing 1978–2024
Top patents by PatentIndex Score
40 records- 0197US6836611B2Light guide and lateral illuminatorJ W SPEAKER CORP·Filed 2002·Granted Dec 28, 2004·1k cites·30 claims
- 0290US10364954B2Lens heating systems and methods for an LED lighting systemJ W SPEAKER CORP·Filed 2016·Granted Jul 30, 2019·9 cites·19 claims
- 0384US11021095B2Replacement multifunction automobile light system and methodJ W SPEAKER CORP·Filed 2019·Granted Jun 1, 2021·7 cites·24 claims
- 0481US11019689B2Lens heating systems and methods for an LED lighting systemJ W SPEAKER CORP·Filed 2019·Granted May 25, 2021·3 cites·21 claims
- 0581US10919437B2Headlight matrix systems and methods for a vehicleJ W SPEAKER CORP·Filed 2018·Granted Feb 16, 2021·2 cites·25 claims
- 0678US11047540B2Solid state steerable lightJ W SPEAKER CORP·Filed 2016·Granted Jun 29, 2021·2 cites·31 claims
- 0777US12252067B2Headlight matrix systems and methods for a vehicleJ W SPEAKER CORP·Filed 2023·Granted Mar 18, 2025·0 cites·20 claims
- 0875US9623794B2Tracking and lighting systems and methods for a vehicleJ W SPEAKER CORP·Filed 2016·Granted Apr 18, 2017·3 cites·32 claims
- 0973US11987168B2Systems and methods for illumination control and distribution during a vehicle bankJ W SPEAKER CORP·Filed 2022·Granted May 21, 2024·0 cites·20 claims
- 1072US11794632B2Headlight matrix systems and methods for a vehicleJ W SPEAKER CORP·Filed 2022·Granted Oct 24, 2023·0 cites·20 claims
- 1171US12096525B2Lens heating systems and methods for an LED lighting systemJ W SPEAKER CORP·Filed 2021·Granted Sep 17, 2024·0 cites·20 claims
- 1268US11940109B2Solid state steerable lightJ W SPEAKER CORP·Filed 2021·Granted Mar 26, 2024·0 cites·19 claims
- 1367US4215390AWarning lightJ W SPEAKER CORP·Filed 1978·Granted Jul 29, 1980·25 cites·10 claims
- 1466USD884933SLighting deviceJ W SPEAKER CORP·Filed 2018·Granted May 19, 2020·10 cites·1 claims
- 1565US11447062B2Systems and methods for illumination control and distribution during a vehicle bankJ W SPEAKER CORP·Filed 2020·Granted Sep 20, 2022·0 cites·20 claims
- 1665US11407354B2Headlight matrix systems and methods for a vehicleJ W SPEAKER CORP·Filed 2021·Granted Aug 9, 2022·0 cites·20 claims
- 1765US10433386B2Tracking and lighting systems and methods for a vehicleJ W SPEAKER CORP·Filed 2017·Granted Oct 1, 2019·1 cites·20 claims
- 1863USD822238SLamp for a vehicleJ W SPEAKER CORP·Filed 2017·Granted Jul 3, 2018·11 cites·1 claims
- 1960USD876692SPortion of a lighting lampJ W SPEAKER CORP·Filed 2018·Granted Feb 25, 2020·9 cites·1 claims
- 2060US6002330AControl system for vehicle lightingJ W SPEAKER CORP·Filed 1999·Granted Dec 14, 1999·20 cites·13 claims
- 2159US10676018B2Systems and methods for illumination control and distribution during a vehicle bankJ W SPEAKER CORP·Filed 2018·Granted Jun 9, 2020·0 cites·20 claims
- 2258USD884935SLighting deviceJ W SPEAKER CORP·Filed 2018·Granted May 19, 2020·7 cites·1 claims
- 2354US2016201866A1Locomotive led/optics headlight assemblyJ W SPEAKER CORP·Filed 2016·Application pending·0 cites
- 2453US9937937B2Locomotive headlight assemblyJ W SPEAKER CORP·Filed 2016·Granted Apr 10, 2018·0 cites·20 claims
- 2552USD884934SLighting deviceJ W SPEAKER CORP·Filed 2018·Granted May 19, 2020·5 cites·1 claims
- 2651USD1014803SLensJ W SPEAKER CORP·Filed 2020·Granted Feb 13, 2024·2 cites·1 claims
- 2751US9487124B2Locomotive headlight assemblyJ W SPEAKER CORP·Filed 2015·Granted Nov 8, 2016·0 cites·23 claims
- 2849US11435050B2Bi-functional optical systems and methodsJ W SPEAKER CORP·Filed 2021·Granted Sep 6, 2022·0 cites·19 claims
- 2947US2020029194A1Reporting light method and apparatusJ W SPEAKER CORP·Filed 2019·Application pending·0 cites
- 3044USD869065SLighting deviceJ W SPEAKER CORP·Filed 2018·Granted Dec 3, 2019·5 cites·1 claims
- 3144US2023272899A1Small aperture low-beam and high-beam system and methodsJ W SPEAKER CORP·Filed 2023·Application pending·0 cites
- 3243USD841874SLighting lens moduleJ W SPEAKER CORP·Filed 2017·Granted Feb 26, 2019·3 cites·1 claims
- 3339USD1120414SLighting arrayJ W SPEAKER CORP·Filed 2024·Granted Mar 24, 2026·0 cites·1 claims
- 3438USD840092SLighting deviceJ W SPEAKER CORP·Filed 2018·Granted Feb 5, 2019·2 cites·1 claims
- 3537USD820505SLighting deviceJ W SPEAKER CORP·Filed 2016·Granted Jun 12, 2018·2 cites·1 claims
- 3635USD832729SForklift carriage tracking lightJ W SPEAKER CORP·Filed 2017·Granted Nov 6, 2018·3 cites·1 claims
- 3732USD791398SLighting deviceJ W SPEAKER CORP·Filed 2016·Granted Jul 4, 2017·1 cites·1 claims
- 3832USD791397SLighting deviceJ W SPEAKER CORP·Filed 2016·Granted Jul 4, 2017·1 cites·1 claims
- 3928USD910227SProjectorJ W SPEAKER CORP·Filed 2018·Granted Feb 9, 2021·0 cites·1 claims
- 4019US4258971ASocket for bulb with bent wire terminalsJ W SPEAKER CORP·Filed 1979·Granted Mar 31, 1981·4 cites·7 claims
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