Inventor
Emil Radkov
Inventor
Euclid, OH, US
Overview
Patents· 43 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers16%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
C09KMaterials for miscellaneous applications, not provided for elsewhere12%
F21KNon-electric light sources using luminescence8%
F21VFunctional features or details of lighting devices or systems thereof7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%
H05BElectric heating5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
10,955,608Circadian-friendly LED light sources202110,632,214Bactericidal light source with high quality of light202010,340,424Light emitting diode component201910,324,250Circadian-friendly LED light sources201910,309,587Light emitting diode component20199,954,145White light apparatus with enhanced color contrast20189,944,519LED-based light bulb20189,915,775'Circadian-friendly LED light sources'20189,902,811'Curable silicone composition, cured product thereof, and optical semiconductor device'20189,854,749'Plant growth lighting device and method'20189,671,085'Reflector for an LED light source'2017D0742267'Reflector'20159,086,211'System and method for color mixing lens array'20159,060,468'Plant growth lighting device and method'20158,585,253'System and method for color mixing lens array'20138,519,611'Hybrid illumination system with improved color quality'20138,436,380'Light emitting diode component'20138,362,695'Light emitting diode component'20138,329,060'Blue-green and green phosphors for lighting applications'20128,324,640'LED-based edge lit illumination system'20128,299,701'Lighting device having illumination, backlighting and display applications'20128,064,058'Light distribution measurement system'20117,906,790'Full spectrum phosphor blends for white light generation with LED chips'20117,857,994'Green emitting phosphors and blends thereof'20107,859,182'Warm white LED-based lamp incoporating divalent EU-activated silicate yellow emitting phosphor'20107,847,309'Red line emitting complex fluoride phosphors activated with Mn4+'20107,842,960'Light emitting packages and methods of making same'20107,800,121'Light emitting diode component'20107,768,189'White LEDs with tunable CRI'20107,737,457'Phosphor down converting element for an LED package and fabrication method'20107,648,649'Red line emitting phosphors for use in led applications'20107,646,032'White light LED devices with flat spectra'20107,501,753'Phosphor and blends thereof for use in LEDs'20097,497,973'Red line emitting phosphor materials for use in LED applications'20097,453,195'White lamps with enhanced color contrast'20087,442,326'Red garnet phosphors for use in LEDs'20087,358,542'Red emitting phosphor materials for use in LED and LCD applications'20087,321,191'Phosphor blends for green traffic signals'20087,319,246'Luminescent sheet covering for LEDs'20087,262,439'Charge compensated nitride phosphors for use in lighting applications'20077,229,573'Ce3+ and Eu2+ doped phosphors for light generation'20077,224,000'Light emitting diode component'20077,094,362'Garnet phosphor materials having enhanced spectral characteristics'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2019Based in Euclid, OH, US· patent location history
2007–2010Patents assigned to LUMINATION LLC (16)· patent assignee history
2010–2019Patents assigned to GE LIGHTING SOLUTIONS LLC (13)· patent assignee history
2010–2018Based in Kyle, TX, US· patent location history
2011–2018Patents assigned to RADKOV EMIL (7)· patent assignee history
2013–2019Patents assigned to AANEGOLA SRINATH K (5)· patent assignee history
2013–2018Patents assigned to ILLUMITEX INC (4)· patent assignee history
2015–2018Based in Midland, MI, US· patent location history
2018Based in Freemont, CA, US· patent location history
2019–2021Based in Fremont, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUMINATION LLC | 16 | 2007–2010 |
| GE LIGHTING SOLUTIONS LLC | 13 | 2010–2019 |
| RADKOV EMILself | 7 | 2011–2018 |
| AANEGOLA SRINATH K | 5 | 2013–2019 |
| ILLUMITEX INC | 4 | 2013–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Euclid, OH, US | 31 | 2006–2019 |
| Kyle, Texas, US | 5 | 2010–2018 |
| Fremont, California, US | 3 | 2019–2021 |
| Midland, MI, US | 3 | 2015–2018 |
| Freemont, California, US | 1 | 2018 |