Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11353167 | Light-emitting devices providing asymmetrical propagation of light | George E. Smith, Robert C. Gardner, Louis Lerman | 2022-06-07 |
| 11009193 | Light-emitting devices providing asymmetrical propagation of light | George E. Smith, Robert C. Gardner, Louis Lerman | 2021-05-18 |
| 10907797 | Light-emitting devices with reflective elements | Allan Brent York, Louis Lerman | 2021-02-02 |
| 10811576 | Color tuning of light-emitting devices | Hans Peter Stormberg, Ferdinand Schinagl | 2020-10-20 |
| 10546983 | Lighting device having a 3D scattering element and optical extractor with convex output surface | Ferdinand Schinagl | 2020-01-28 |
| 10473292 | Solid state illumination devices including spatially-extended light sources and reflectors | George E. Smith, Robert C. Gardner, Louis Lerman | 2019-11-12 |
| 10451250 | Light-emitting devices providing asymmetrical propagation of light | George E. Smith, Robert C. Gardner, Louis Lerman | 2019-10-22 |
| 10429034 | Light-emitting device with light guide for two way illumination | John Uebbing | 2019-10-01 |
| 10408428 | Light-emitting devices providing asymmetrical propagation of light | George E. Smith, Robert C. Gardner, Louis Lerman | 2019-09-10 |
| 10274167 | Light-emitting devices with reflective elements | Allan Brent York, Louis Lerman | 2019-04-30 |
| 10151446 | Light-emitting device with total internal reflection (TIR) extractor | Ingo Speier, Hans Peter Stormberg, Robert C. Gardner, Gregory A. Magel, Ferdinand Schinagl | 2018-12-11 |
| 10107459 | Light-emitting device with remote phosphor and recessed light emitting element | Hans Peter Stormberg | 2018-10-23 |
| 10088618 | Light-emitting device with remote scattering element and total internal reflection extractor element | Hans Peter Stormberg, Robert C. Gardner, Gregory A. Magel, Ferdinand Schinagl | 2018-10-02 |
| 9915410 | Light-emitting devices with reflective elements | Allan Brent York, Louis Lerman | 2018-03-13 |
| 9863605 | Light-emitting devices providing asymmetrical propagation of light | George E. Smith, Robert C. Gardner, Louis Lerman | 2018-01-09 |
| 9822948 | Solid state illumination devices including spatially-extended light sources and reflectors | George E. Smith, Robert C. Gardner, Louis Lerman | 2017-11-21 |
| 9752757 | Light-emitting device with light guide for two way illumination | John Uebbing | 2017-09-05 |
| 9291763 | Light-emitting device with remote scattering element and total internal reflection extractor element | Hans Peter Stormberg, Robert C. Gardner, Gregory A. Magel, Ferdinand Schinagl | 2016-03-22 |
| 5971545 | Light source for projection display | — | 1999-10-26 |
| 5917202 | Highly reflective contacts for light emitting semiconductor devices | Fred A. Kish, Jr. | 1999-06-29 |
| 5758951 | Vertical cavity surface emitting laser arrays for illumination | — | 1998-06-02 |
| 5707139 | Vertical cavity surface emitting laser arrays for illumination | — | 1998-01-13 |
| 5323084 | Light emitting diode printhead | — | 1994-06-21 |
| 5134340 | Light-emitting diode printhead | — | 1992-07-28 |
| 5087949 | Light-emitting diode with diagonal faces | — | 1992-02-11 |