Inventor · disambiguated record
Michael D. Camras
Also filed as: CAMRAS MICHAEL · CAMRAS MICHAEL D · CAMRAS MICHAEL DAVID
59 granted patents·5 pending applications·2,181 citations·filing 1988–2022
99Inventor score
Files withLUMILEDS LLC28LUMILEDS LIGHTING LLC12PHILIPS LUMILEDS LIGHTING CO7CAMRAS MICHAEL D4HEWLETT PACKARD CO3
Top patents by PatentIndex Score
64 records- 0199US6784463B2III-Phospide and III-Arsenide flip chip light-emitting devicesLUMILEDS LIGHTING LLC·Filed 2002·Granted Aug 31, 2004·453 cites·56 claims
- 0298US6635904B2Indium gallium nitride smoothing structures for III-nitride devicesLUMILEDS LIGHTING LLC·Filed 2001·Granted Oct 21, 2003·302 cites·26 claims
- 0397US11508235B2Road lightingLUMILEDS LLC·Filed 2021·Granted Nov 22, 2022·4 cites·20 claims
- 0497US7009213B2Light emitting devices with improved light extraction efficiencyLUMILEDS LIGHTING LLC·Filed 2003·Granted Mar 7, 2006·167 cites·18 claims
- 0597US6489636B1Indium gallium nitride smoothing structures for III-nitride devicesLUMILEDS LIGHTING LLC·Filed 2001·Granted Dec 3, 2002·247 cites·24 claims
- 0696US10886437B2Devices and structures bonded by inorganic coatingLUMILEDS LLC·Filed 2017·Granted Jan 5, 2021·7 cites·16 claims
- 0796US10312422B2Light emitting devices with optical elements and bonding layersLUMILEDS LLC·Filed 2017·Granted Jun 4, 2019·9 cites·26 claims
- 0896US7462502B2Color control by alteration of wavelength converting elementPHILIPS LUMILEDS LIGHTING CO·Filed 2006·Granted Dec 9, 2008·51 cites·23 claims
- 0996US6987613B2Forming an optical element on the surface of a light emitting device for improved light extractionLUMILEDS LIGHTING LLC·Filed 2001·Granted Jan 17, 2006·206 cites·53 claims
- 1095US7902566B2Color control by alteration of wavelength converting elementKONINKL PHILIPS ELECTRONICS NV·Filed 2008·Granted Mar 8, 2011·31 cites·18 claims
- 1195US7276737B2Light emitting devices with improved light extraction efficiencyPHILIPS LUMILEDS LIGHTING CO·Filed 2006·Granted Oct 2, 2007·32 cites·17 claims
- 1294US11854384B2Road lightingLUMILEDS LLC·Filed 2022·Granted Dec 26, 2023·1 cites·20 claims
- 1394US10957187B2Road lightingLUMILEDS LLC·Filed 2018·Granted Mar 23, 2021·5 cites·22 claims
- 1494US10885772B2Road lightingLUMILEDS LLC·Filed 2018·Granted Jan 5, 2021·5 cites·22 claims
- 1594US6946309B2III-Phosphide and III-Arsenide flip chip light-emitting devicesLUMILEDS LIGHTING LLC·Filed 2004·Granted Sep 20, 2005·67 cites·5 claims
- 1694US6914272B2Formation of Ohmic contacts in III-nitride light emitting devicesLUMILEDS LIGHTING LLC·Filed 2003·Granted Jul 5, 2005·40 cites·13 claims
- 1793US7053419B1Light emitting diodes with improved light extraction efficiencyLUMILEDS LIGHTING LLC·Filed 2000·Granted May 30, 2006·129 cites·14 claims
- 1893US6657300B2Formation of ohmic contacts in III-nitride light emitting devicesLUMILEDS LIGHTING LLC·Filed 2001·Granted Dec 2, 2003·37 cites·9 claims
- 1992US11107346B2Road lightingLUMILEDS LLC·Filed 2018·Granted Aug 31, 2021·4 cites·21 claims
- 2092US10797207B2Light emitting device with porous structure to enhance color point shift as a function of drive currentLUMILEDS LLC·Filed 2018·Granted Oct 6, 2020·3 cites·20 claims
- 2192US8067254B2Common optical element for an array of phosphor converted light emitting devicesCAMRAS MICHAEL D·Filed 2010·Granted Nov 29, 2011·13 cites·12 claims
- 2291US11798406B2Road lightingLUMILEDS LLC·Filed 2022·Granted Oct 24, 2023·1 cites·20 claims
- 2391US7345323B2Formation of Ohmic contacts in III-nitride light emitting devicesPHILIPS LUMILEDS LIGHTING CO·Filed 2005·Granted Mar 18, 2008·14 cites·11 claims
- 2491US7064355B2Light emitting diodes with improved light extraction efficiencyLUMILEDS LIGHTING LLC·Filed 2001·Granted Jun 20, 2006·94 cites·64 claims
- 2590US11480854B2Vehicle side and rear exterior illumination and projectionLUMILEDS LLC·Filed 2019·Granted Oct 25, 2022·5 cites·20 claims
- 2690US7419839B2Bonding an optical element to a light emitting devicePHILIPS LUMILEDS LIGHTING CO·Filed 2004·Granted Sep 2, 2008·47 cites·37 claims
- 2790US6576932B2Increasing the brightness of III-nitride light emitting devicesLUMILEDS LIGHTING LLC·Filed 2001·Granted Jun 10, 2003·49 cites·33 claims
- 2888US10756242B2Light-emitting device with light scatter tuning to control color shiftLUMILEDS LLC·Filed 2018·Granted Aug 25, 2020·2 cites·14 claims
- 2988US8846423B2Bonding an optical element to a light emitting deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2013·Granted Sep 30, 2014·6 cites·13 claims
- 3087US11563150B2Inorganic bonded devices and structuresLUMILEDS LLC·Filed 2020·Granted Jan 24, 2023·1 cites·19 claims
- 3187US11007931B2Vehicle interior lighting and illuminationLUMILEDS LLC·Filed 2019·Granted May 18, 2021·3 cites·20 claims
- 3287US4912532AElectro-optical device with inverted transparent substrate and method for making sameHEWLETT PACKARD CO·Filed 1988·Granted Mar 27, 1990·64 cites·11 claims
- 3382US11984540B2Inorganic bonded devices and structuresLUMILEDS LLC·Filed 2022·Granted May 14, 2024·0 cites·19 claims
- 3482US11798405B2Road lightingLUMILEDS LLC·Filed 2022·Granted Oct 24, 2023·0 cites·20 claims
- 3581US9583683B2Light emitting devices with optical elements and bonding layersLUMILEDS LLC·Filed 2013·Granted Feb 28, 2017·2 cites·13 claims
- 3679US10781997B2Lens with elongated radiation patternLUMILEDS LLC·Filed 2019·Granted Sep 22, 2020·1 cites·20 claims
- 3777US9431585B2Wavelength converted light emitting deviceCAMRAS MICHAEL DAVID·Filed 2011·Granted Aug 30, 2016·5 cites·15 claims
- 3877US7279345B2Method of forming light emitting devices with improved light extraction efficiencyPHILIPS LUMILEDS LIGHTING CO·Filed 2004·Granted Oct 9, 2007·17 cites·37 claims
- 3976US8628985B2Light emitting devices with improved light extraction efficiencyCAMRAS MICHAEL D·Filed 2011·Granted Jan 14, 2014·1 cites·12 claims
- 4075US12360444B2Vehicle side and rear exterior illumination and projectionLUMILEDS LLC·Filed 2022·Granted Jul 15, 2025·0 cites·20 claims
- 4173US11345278B2Vehicle interior lighting and illuminationLUMILEDS LLC·Filed 2021·Granted May 31, 2022·0 cites·20 claims
- 4272US11171265B2Light emitting device having an optically pumped semiconductor wavelength converting elementLUMILEDS LLC·Filed 2019·Granted Nov 9, 2021·1 cites·20 claims
- 4372US2022281382A1Vehicle interior lighting and illuminationLUMILEDS LLC·Filed 2022·Application pending·0 cites
- 4471US10677416B2Lens with elongated radiation patternLUMILEDS LLC·Filed 2016·Granted Jun 9, 2020·1 cites·20 claims
- 4571US8202742B2Color control by alteration of wavelength converting elementPAOLINI STEVEN·Filed 2011·Granted Jun 19, 2012·2 cites·20 claims
- 4670US10886441B1Light emitting device with porous structure to enhance color point shift as a function of drive currentLUMILEDS LLC·Filed 2020·Granted Jan 5, 2021·0 cites·20 claims
- 4770US8049234B2Light emitting devices with improved light extraction efficiencyPHILIPS LUMILEDS LIGHTING CO·Filed 2007·Granted Nov 1, 2011·2 cites·39 claims
- 4869US10971661B2Light-emitting device with light scatter tuning to control color shiftLUMILEDS LLC·Filed 2020·Granted Apr 6, 2021·0 cites·20 claims
- 4967US8748912B2Common optical element for an array of phosphor converted light emitting devicesCAMRAS MICHAEL D·Filed 2011·Granted Jun 10, 2014·1 cites·18 claims
- 5066US11022273B2Lens with elongated radiation patternLUMILEDS LLC·Filed 2020·Granted Jun 1, 2021·0 cites·16 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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