Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |