Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
ER

Emil Radkov

LULumination: 16 patents #1 of 87Top 2%
GE: 15 patents #2,017 of 36,430Top 6%
ILIllumitex: 4 patents #4 of 17Top 25%
Dow Corning: 3 patents #504 of 1,768Top 30%
SOSoraa: 3 patents #33 of 95Top 35%
KOKorrus: 2 patents #18 of 53Top 35%
ELEcosense Lighting: 2 patents #19 of 48Top 40%
GEGelcore: 1 patents #39 of 73Top 55%
DCDow Corning Toray Co.: 1 patents #117 of 258Top 50%
Euclid, OH: #5 of 312 inventorsTop 2%
Ohio: #860 of 73,341 inventorsTop 2%
Overall (All Time): #62,853 of 4,157,543Top 2%
46 Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
7906790 Full spectrum phosphor blends for white light generation with LED chips Anant Achyut Setlur 2011-03-15
7859182 Warm white LED-based lamp incoporating divalent EU-activated silicate yellow emitting phosphor Anant Achyut Setlur, Ilona Elisabeth Hausmann 2010-12-28
7857994 Green emitting phosphors and blends thereof Anant Achyut Setlur, Oltea Puica Siclovan, Prasanth Kumar Nammalwar, Ramesh Rao Sathyanarayan, Digamber Gurudas Porob +3 more 2010-12-28
7847309 Red line emitting complex fluoride phosphors activated with Mn4+ Anant Achyut Setlur, Alok Mani Srivastava, Ljudmil Slavchev Grigorov 2010-12-07
7842960 Light emitting packages and methods of making same James Reginelli, Srinath K. Aanegola 2010-11-30
7800121 Light emitting diode component Srinath K. Aanegola, James Reginelli, Larry R. Stadelman, Matthew Mrakovich, Tomislav J. Stimac 2010-09-21
7768189 White LEDs with tunable CRI 2010-08-03
7737457 Phosphor down converting element for an LED package and fabrication method Boris Kolodin 2010-06-15
7648649 Red line emitting phosphors for use in led applications Anant Achyut Setlur, Alok Mani Srivastava, Ljudmil Slavchev Grigorov 2010-01-19
7646032 White light LED devices with flat spectra Anant Achyut Setlur, Ilona Elisabeth Hausmann 2010-01-12
7501753 Phosphor and blends thereof for use in LEDs Dan Hancu, Mukunda Adyam, Prasanth Kumar, Anant Achyut Setlur, Alok Mani Srivastava +3 more 2009-03-10
7497973 Red line emitting phosphor materials for use in LED applications Ljudmil Slavchev Grigorov, Anant Achyut Setlur, Alok Mani Srivastava 2009-03-03
7453195 White lamps with enhanced color contrast 2008-11-18
7442326 Red garnet phosphors for use in LEDs Anant Achyut Setlur, Alok Mani Srivastava, Holly Ann Comanzo, Yan Gao 2008-10-28
7358542 Red emitting phosphor materials for use in LED and LCD applications Anant Achyut Setlur, Alok Mani Srivastava, Holly Ann Comanzo, Ljudmil Slavchev Grigorov, Thomas Francis McNulty +2 more 2008-04-15
7321191 Phosphor blends for green traffic signals Anant Achyut Setlur, Alok Mani Srivastava, Stanton Earl Weaver, Thomas Elliot Stecher, Holly Ann Comanzo 2008-01-22
7319246 Luminescent sheet covering for LEDs Thomas F. Soules, Chen-Lun Hsing Chen 2008-01-15
7262439 Charge compensated nitride phosphors for use in lighting applications Anant Achyut Setlur 2007-08-28
7229573 Ce3+ and Eu2+ doped phosphors for light generation Anant Achyut Setlur 2007-06-12
7224000 Light emitting diode component Srinath K. Aanegola, James T. Petroski, Stanton Earl Weaver 2007-05-29
7094362 Garnet phosphor materials having enhanced spectral characteristics Anant Achyut Setlur, Alok Mani Srivastava, Holly Ann Comanzo, Gopi Chandran, Shankar Venugopal 2006-08-22