Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11363688 | Toggle control for lighting system | Pritam Yadav, Douglas M. Hamilton | 2022-06-14 |
| 11333339 | Antimicrobial light source array system | Avelino De Oliveira | 2022-05-17 |
| 10912173 | Toggle control for lighting system | Pritam Yadav, Douglas M. Hamilton | 2021-02-02 |
| 10767843 | Antimicrobial light source array system | Avelino De Oliveira | 2020-09-08 |
| 10524324 | LED lighting fixture and adjustment of color temperature thereof based at least in part on detected toggle input | Pritam Yadav, Douglas M. Hamilton | 2019-12-31 |
| 10317284 | Systems and methods for testing and characterizing LED lighting devices | David J. Rector | 2019-06-11 |
| 10190759 | Circuit boards for LED-based light fixtures | Pritam Yadav, E. Thomas Hill, III | 2019-01-29 |
| 10187951 | Toggle control for lighting system | Pritam Yadav, Douglas M. Hamilton | 2019-01-22 |
| 10177229 | Semiconductor material having a compositionally-graded transition layer | Edwin L. Piner, Thomas Gehrke, Kevin J. Linthicum | 2019-01-08 |
| 10051706 | Current splitter for LED lighting system | Pritam Yadav, David J. Rector, Martin C. Werr, Anthony Michael Mackey, Bruce Rhodes | 2018-08-14 |
| 10009972 | Multiphase light fixture | Thomas N. Clawson, Chris Bailey, Douglas M. Hamilton | 2018-06-26 |
| 9970639 | Circuit boards for LED-based light fixtures | Pritam Yadav, E. Thomas Hill, III | 2018-05-15 |
| 9907134 | Toggle control for lighting system | Pritam Yadav, Douglas M. Hamilton | 2018-02-27 |
| 9844112 | Current splitter for LED lighting system | Pritam Yadav, David J. Rector, Martin C. Werr, Anthony Michael Mackey, Bruce Rhodes | 2017-12-12 |
| 9763298 | Voltage balancing current controlled LED circuit | Thomas N. Clawson, Douglas M. Hamilton | 2017-09-12 |
| 9723683 | Current splitter for LED lighting system | Pritam Yadav | 2017-08-01 |
| 9538604 | Current splitter for LED lighting system | Pritam Yadav, David J. Rector, Martin C. Werr, Anthony Michael Mackey, Bruce Rhodes | 2017-01-03 |
| 9461119 | Semiconductor structure with compositionally-graded transition layer | Edwin L. Piner, Thomas Gehrke, Kevin J. Linthicum | 2016-10-04 |
| 9437687 | III-nitride based semiconductor structure | Edwin L. Piner, Thomas Gehrke, Kevin J. Linthicum | 2016-09-06 |
| 9437686 | Gallium nitride devices with discontinuously graded transition layer | Edwin L. Piner, Thomas Gehrke, Kevin J. Linthicum | 2016-09-06 |
| 9064775 | Gallium nitride semiconductor structures with compositionally-graded transition layer | Edwin L. Piner, Thomas Gehrke, Kevin J. Linthicum | 2015-06-23 |
| 8937335 | Gallium nitride devices with aluminum nitride intermediate layer | Edwin L. Piner, Thomas Gehrke, Kevin J. Linthicum | 2015-01-20 |
| 8928035 | Gallium nitride devices with gallium nitride alloy intermediate layer | Edwin L. Piner, Thomas Gehrke, Kevin J. Linthicum | 2015-01-06 |
| 8928034 | Gallium nitride devices with aluminum nitride alloy intermediate layer | Edwin L. Piner, Thomas Gehrke, Kevin J. Linthicum | 2015-01-06 |
| 8592862 | Gallium nitride semiconductor structures with compositionally-graded transition layer | Edwin L. Piner, Thomas Gehrke, Kevin J. Linthicum | 2013-11-26 |