Inventor · disambiguated record
Donald F. May
Also filed as: MAY DONALD F
6 granted patents·1 pending application·209 citations·filing 2003–2013
87Inventor score
Technology areasF21K
Top patents by PatentIndex Score
7 records- 0197US7145125B2Integrating chamber cone light using LED sourcesADVANCED OPTICAL TECH INC·Filed 2003·Granted Dec 5, 2006·101 cites·54 claims
- 0293US7157694B2Integrating chamber cone light using LED sourcesADVANCED OPTICAL TECH INC·Filed 2005·Granted Jan 2, 2007·56 cites·24 claims
- 0388US7479622B2Integrating chamber cone light using LED sourcesADVANCED OPTICAL TECH INC·Filed 2006·Granted Jan 20, 2009·30 cites·39 claims
- 0485US8772691B2Optical integrating cavity lighting system using multiple LED light sourcesMAY DONALD F·Filed 2010·Granted Jul 8, 2014·6 cites·14 claims
- 0581US7767948B2Optical integrating cavity lighting system using multiple LED light sources with a control circuitADVANCED OPTICAL TECH INC·Filed 2008·Granted Aug 3, 2010·13 cites·36 claims
- 0679US8759733B2Optical integrating cavity lighting system using multiple LED light sources with a control circuitMAY DONALD F·Filed 2010·Granted Jun 24, 2014·3 cites·16 claims
- 0760US2014022771A1Optical integrating cavity lighting system using multiple led light sourcesABL IP HOLDING LLC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →