Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11178740 | Solid-state lighting apparatus including current diversion controlled by lighting device bias states and current limiting using a passive electrical component | Liqin Ni | 2021-11-16 |
| 11147984 | Illumination devices for inducing biological effects | David T. Emerson, Michael John Bergmann, Thomas Matthew Womble, Nathan Stasko, F. Neal Hunter +2 more | 2021-10-19 |
| 11116054 | Lighting device including solid state emitters with adjustable control | Chin Wah Ho, Wai Kwan Chan, Charles M. Swoboda | 2021-09-07 |
| RE48489 | Gas cooled LED lamp | Christopher P. Hussell, John Edmond, Gerald H. Negley, Curt Progl, Mark Edmond +6 more | 2021-03-30 |
| 10900653 | LED mini-linear light engine | Wai Kwan Chan, Chin Wah Ho | 2021-01-26 |