Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RG

Robert C. Gardner — 36 Patents

QUQuarkstar: 27 patents #10 of 26Top 40%
Ford: 3 patents #4,990 of 17,473Top 30%
HP: 2 patents #7,666 of 7,018Top 110%
LLLunera Lighting: 1 patents #18 of 21Top 90%
MTMicroelectronic & Computer Technology: 1 patents #56 of 112Top 50%
SESlater Electric: 1 patents #13 of 21Top 65%
Atherton, CA: #38 of 431 inventorsTop 9%
California: #13,468 of 386,348 inventorsTop 4%
Overall (All Time): #92,222 of 4,157,543Top 3%
36 Patents All Time
Robert C. Gardner has been granted 36 US patents while listed as an inventor at Quarkstar. The first was granted in 1983 and the most recent in July 2023. Robert C. Gardner ranks #92,222 of 4,157,543 US inventors in our database (top 2.2%). Patent records list Robert C. Gardner in Atherton, CA, US.

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11703631 Illumination devices including multiple light emitting elements Wilson Dau, George Lerman, Louis Lerman, Christopher H. Lowery, Brian D. Ogonowsky +6 more 2023-07-18
11353167 Light-emitting devices providing asymmetrical propagation of light Roland H. Haitz, George E. Smith, Louis Lerman 2022-06-07
11339948 Light-emitting device and luminaire incorporating same George E. Smith 2022-05-24
11009193 Light-emitting devices providing asymmetrical propagation of light Roland H. Haitz, George E. Smith, Louis Lerman 2021-05-18
10859758 Illumination devices including multiple light emitting elements Wilson Dau, George Lerman, Louis Lerman, Christopher H. Lowery, Brian D. Ogonowsky +6 more 2020-12-08
10823905 Illumination devices including multiple light emitting elements Wilson Dau, George Lerman, Louis Lerman, Christopher H. Lowery, Brian D. Ogonowsky +6 more 2020-11-03
10707435 Method and apparatus for coupling light-emitting elements with light-converting material Ingo Speier, Louis Lerman, Christopher H. Lowery, Allan Brent York 2020-07-07
10670226 Light-emitting device and luminaire incorporating same George E. Smith 2020-06-02
10520663 Illumination system based on active and passive illumination devices Hans Peter Stormberg, Louis Lerman, Ingo Speier, Allan Brent York 2019-12-31
10473292 Solid state illumination devices including spatially-extended light sources and reflectors George E. Smith, Roland H. Haitz, Louis Lerman 2019-11-12
10451250 Light-emitting devices providing asymmetrical propagation of light Roland H. Haitz, George E. Smith, Louis Lerman 2019-10-22
10408428 Light-emitting devices providing asymmetrical propagation of light Roland H. Haitz, George E. Smith, Louis Lerman 2019-09-10
10151446 Light-emitting device with total internal reflection (TIR) extractor Ingo Speier, Hans Peter Stormberg, Gregory A. Magel, Ferdinand Schinagl, Roland H. Haitz 2018-12-11
10132986 Illumination system based on active and passive illumination devices Hans Peter Stormberg, Louis Lerman, Ingo Speier, Allan Brent York 2018-11-20
10107475 Light-emitting device and luminaire incorporating same George E. Smith 2018-10-23
10088618 Light-emitting device with remote scattering element and total internal reflection extractor element Hans Peter Stormberg, Gregory A. Magel, Ferdinand Schinagl, Roland H. Haitz 2018-10-02
9863605 Light-emitting devices providing asymmetrical propagation of light Roland H. Haitz, George E. Smith, Louis Lerman 2018-01-09
9822948 Solid state illumination devices including spatially-extended light sources and reflectors George E. Smith, Roland H. Haitz, Louis Lerman 2017-11-21
9733414 Illumination system based on active and passive illumination devices Hans Peter Stormberg, Louis Lerman, Ingo Speier, Allan Brent York 2017-08-15
9291763 Light-emitting device with remote scattering element and total internal reflection extractor element Hans Peter Stormberg, Gregory A. Magel, Ferdinand Schinagl, Roland H. Haitz 2016-03-22
9103953 Off-axis illumination LED luminaire Christopher H. Lowery 2015-08-11
9081125 Illumination devices including multiple light emitting elements Wilson Dau, George Lerman, Louis Lerman, Christopher H. Lowery, Brian D. Ogonowsky +6 more 2015-07-14
9034674 Method and apparatus for coupling light-emitting elements with light-converting material Ingo Speier, Louis Lerman, Chris Lowery, Allan Brent York 2015-05-19
9028120 Illumination devices including multiple light emitting elements Wilson Dau, George Lerman, Louis Lerman, Christopher H. Lowery, Brian D. Ogonowsky +5 more 2015-05-12
8899808 Lightguide luminaire module for direct and indirect illumination Ingo Speier, Wilson Dau, George Lerman, Louis Lerman, Christopher H. Lowery +5 more 2014-12-02