Average Co-Inventor Count = 2.48
ph-index = 18
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Quarkstar LLC (38 from 147 patents)
2. Koninklijke Philips Corporation N.v. (9 from 21,257 patents)
3. Cooledge Lighting, Inc. (3 from 136 patents)
4. Eastman-kodak Company (1 from 21,589 patents)
5. Tir Systems Ltd. (1 from 22 patents)
6. Airfield Lighting Company of Ny. Inc. (1 from 1 patent)
53 patents:
1. 11703631 - Illumination devices including multiple light emitting elements
2. 11260991 - PAPI with LED light source and aperture plates
3. 10859758 - Illumination devices including multiple light emitting elements
4. 10845532 - Wall wash luminaire with light guide and optical element therefore
5. 10823905 - Illumination devices including multiple light emitting elements
6. 10707435 - Method and apparatus for coupling light-emitting elements with light-converting material
7. D887063 - Luminaire
8. D887064 - Luminaire
9. D887065 - Luminaire
10. 10551547 - Troffer luminaire
11. 10545279 - Modular light guide luminaires
12. 10545276 - Stack lighter luminaire
13. 10520663 - Illumination system based on active and passive illumination devices
14. 10514149 - Luminaire assembly
15. 10281096 - Illumination system with multiple light guide luminaire modules