Inventor · disambiguated record
Michael R. Krames
Also filed as: KRAMES MICHAEL · KRAMES MICHAEL R · KRAMES MICHAEL RAGAN
184 granted patents·45 pending applications·8,614 citations·filing 1994–2025
99Inventor score
Files withSORAA INC57LUMILEDS LIGHTING LLC37PHILIPS LUMILEDS LIGHTING CO28KONINKL PHILIPS ELECTRONICS NV15KORRUS INC10
Top patents by PatentIndex Score
229 records- 0199US9410664B2Circadian friendly LED light sourceSORAA INC·Filed 2014·Granted Aug 9, 2016·84 cites·27 claims
- 0299US9368695B2LED lamps with improved quality of lightSORAA INC·Filed 2015·Granted Jun 14, 2016·61 cites·53 claims
- 0399US9046227B2LED lamps with improved quality of lightSORAA INC·Filed 2014·Granted Jun 2, 2015·61 cites·30 claims
- 0499US7514721B2Luminescent ceramic element for a light emitting deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Apr 7, 2009·84 cites·15 claims
- 0599US7341878B2Wavelength-converted semiconductor light emitting devicePHILIPS LUMILEDS LIGHTING CO·Filed 2005·Granted Mar 11, 2008·69 cites·19 claims
- 0699US6784463B2III-Phospide and III-Arsenide flip chip light-emitting devicesLUMILEDS LIGHTING LLC·Filed 2002·Granted Aug 31, 2004·453 cites·56 claims
- 0799US5779924AOrdered interface texturing for a light emitting deviceHEWLETT PACKARD CO·Filed 1996·Granted Jul 14, 1998·765 cites·22 claims
- 0898US7491565B2III-nitride light emitting devices fabricated by substrate removalPHILIPS LUMILEDS LIGHTING CO·Filed 2006·Granted Feb 17, 2009·60 cites·11 claims
- 0998US7488621B2Package-integrated thin film LEDPHILIPS LUMILEDS LIGHTING CO·Filed 2006·Granted Feb 10, 2009·65 cites·32 claims
- 1098US7361938B2Luminescent ceramic for a light emitting devicePHILIPS LUMILEDS LIGHTING CO·Filed 2004·Granted Apr 22, 2008·264 cites·25 claims
- 1198US7268371B2Light extraction from a semiconductor light emitting device via chip shapingPHILIPS LUMILEDS LIGHTING CO·Filed 2005·Granted Sep 11, 2007·97 cites·17 claims
- 1298US7256483B2Package-integrated thin film LEDPHILIPS LUMILEDS LIGHTING CO·Filed 2004·Granted Aug 14, 2007·174 cites·40 claims
- 1398US7012279B2Photonic crystal light emitting deviceAGILENT TECHNOLOGIES INC·Filed 2003·Granted Mar 14, 2006·164 cites·38 claims
- 1498US6847057B1Semiconductor light emitting devicesLUMILEDS LIGHTING LLC·Filed 2003·Granted Jan 25, 2005·275 cites·50 claims
- 1598US6800500B2III-nitride light emitting devices fabricated by substrate removalLUMILEDS LIGHTING LLC·Filed 2003·Granted Oct 5, 2004·364 cites·14 claims
- 1698US6642652B2Phosphor-converted light emitting deviceLUMILEDS LIGHTING LLC·Filed 2001·Granted Nov 4, 2003·472 cites·28 claims
- 1798US6486499B1III-nitride light-emitting device with increased light generating capabilityLUMILEDS LIGHTING LLC·Filed 1999·Granted Nov 26, 2002·325 cites·18 claims
- 1898US6420199B1Methods for fabricating light emitting devices having aluminum gallium indium nitride structures and mirror stacksLUMILEDS LIGHTING LLC·Filed 2001·Granted Jul 16, 2002·188 cites·10 claims
- 1997US12107113B2Variable composition ternary compound semiconductor alloys, structures, and devicesOPNOVIX CORP·Filed 2023·Granted Oct 1, 2024·3 cites·29 claims
- 2097US9650723B1Large area seed crystal for ammonothermal crystal growth and method of makingSORAA INC·Filed 2014·Granted May 16, 2017·84 cites·20 claims
- 2197US9419189B1Small LED source with high brightness and high efficiencySORAA INC·Filed 2014·Granted Aug 16, 2016·21 cites·20 claims
- 2297US8933644B2LED lamps with improved quality of lightSORAA INC·Filed 2014·Granted Jan 13, 2015·24 cites·29 claims
- 2397US8905588B2System and method for providing color light sources in proximity to predetermined wavelength conversion structuresSORAA INC·Filed 2014·Granted Dec 9, 2014·27 cites·20 claims
- 2497US8482104B2Method for growth of indium-containing nitride filmsD EVELYN MARK P·Filed 2012·Granted Jul 9, 2013·33 cites·24 claims
- 2597US8153475B1Back-end processes for substrates re-useSHUM FRANK TIN CHUNG·Filed 2010·Granted Apr 10, 2012·38 cites·12 claims
- 2697US6744077B2Selective filtering of wavelength-converted semiconductor light emitting devicesLUMILEDS LIGHTING LLC·Filed 2002·Granted Jun 1, 2004·135 cites·18 claims
- 2797US6521914B2III-Nitride Light-emitting device with increased light generating capabilityLUMILEDS LIGHTING LLC·Filed 2002·Granted Feb 18, 2003·145 cites·19 claims
- 2897US6320206B1Light emitting devices having wafer bonded aluminum gallium indium nitride structures and mirror stacksLUMILEDS LIGHTING LLC·Filed 1999·Granted Nov 20, 2001·211 cites·22 claims
- 2996US11287090B2Circadian-friendly LED light sourceECOSENSE LIGHTING INC·Filed 2021·Granted Mar 29, 2022·4 cites·22 claims
- 3096US10312422B2Light emitting devices with optical elements and bonding layersLUMILEDS LLC·Filed 2017·Granted Jun 4, 2019·9 cites·26 claims
- 3196US9722148B2Luminescent ceramic for a light emitting deviceLUMILEDS LLC·Filed 2016·Granted Aug 1, 2017·9 cites·15 claims
- 3296US8740413B1System and method for providing color light sources in proximity to predetermined wavelength conversion structuresKRAMES MICHAEL·Filed 2011·Granted Jun 3, 2014·45 cites·31 claims
- 3396US8502465B2Power light emitting diode and method with current density operationKATONA THOMAS M·Filed 2010·Granted Aug 6, 2013·46 cites·106 claims
- 3496US7902564B2Multi-grain luminescent ceramics for light emitting devicesKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Mar 8, 2011·42 cites·18 claims
- 3596US7875533B2Package-integrated thin film LEDKONINKL PHILIPS ELECTRONICS NV·Filed 2009·Granted Jan 25, 2011·29 cites·19 claims
- 3696US6649440B1Aluminum indium gallium nitride-based LED having thick epitaxial layer for improved light extractionLUMILEDS LIGHTING LLC·Filed 2000·Granted Nov 18, 2003·160 cites·9 claims
- 3796US6576488B2Using electrophoresis to produce a conformally coated phosphor-converted light emitting semiconductorLUMILEDS LIGHTING LLC·Filed 2001·Granted Jun 10, 2003·352 cites·28 claims
- 3896US6514782B1Method of making a III-nitride light-emitting device with increased light generating capabilityLUMILEDS LIGHTING LLC·Filed 1999·Granted Feb 4, 2003·230 cites·16 claims
- 3996US6229160B1Light extraction from a semiconductor light-emitting device via chip shapingLUMILEDS LIGHTING LLC·Filed 1997·Granted May 8, 2001·266 cites·18 claims
- 4095US9915775B2Circadian-friendly LED light sourcesSORAA INC·Filed 2016·Granted Mar 13, 2018·15 cites·11 claims
- 4195US8686458B2Power light emitting diode and method with current density operationSORAA INC·Filed 2013·Granted Apr 1, 2014·19 cites·106 claims
- 4295US8445929B2Wavelength-converted semiconductor light emitting deviceKRAMES MICHAEL R·Filed 2010·Granted May 21, 2013·13 cites·16 claims
- 4395US7675084B2Photonic crystal light emitting devicePHILIPS LUMILEDS LIGHTING CO L·Filed 2008·Granted Mar 9, 2010·25 cites·14 claims
- 4495US7294862B2Photonic crystal light emitting devicePHILIPS LUMILEDS LIGHTING CO·Filed 2006·Granted Nov 13, 2007·42 cites·13 claims
- 4595US6844571B2III-nitride light-emitting device with increased light generating capabilityLUMILEDS LIGHTING LLC·Filed 2002·Granted Jan 18, 2005·76 cites·36 claims
- 4695US6133589AAlGaInN-based LED having thick epitaxial layer for improved light extractionLUMILEDS LIGHTING LLC·Filed 1999·Granted Oct 17, 2000·266 cites·14 claims
- 4794US10900615B2Circadian-friendly LED light sourceSORAA INC·Filed 2018·Granted Jan 26, 2021·5 cites·18 claims
- 4894US10847625B1Indium-gallium-nitride structures and devicesOPNOVIX CORP·Filed 2019·Granted Nov 24, 2020·9 cites·16 claims
- 4994US10076633B2Circadian-friendly LED light sourceSORAA INC·Filed 2016·Granted Sep 18, 2018·8 cites·25 claims
- 5094US9995439B1Glare reduced compact lens for high intensity light sourceSORAA INC·Filed 2014·Granted Jun 12, 2018·23 cites·10 claims
Showing the top 50 of 229 patent records by PatentIndex Score.
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