Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10531532 | Setting current error reduction for light-emitting diode driver circuits | Liang Fang, Brian Soderholm, Satya Kishan Ungarala | 2020-01-07 |
| 10468889 | Shared power for power distribution modules | James Christopher Andrews, Liang Fang, William Lee Shiley, Kenneth Dale Walma | 2019-11-05 |
| 10455654 | Distributed low voltage power systems | James Christopher Andrews, Liang Fang, William Lee Shiley | 2019-10-22 |
| 10374438 | Distributed low voltage power systems | James Christopher Andrews, Kenneth Dale Walma, William Lee Shiley, Liang Fang, Brian Eugene Elwell +2 more | 2019-08-06 |
| 10320199 | Configurable low voltage power distribution circuit modules | James Christopher Andrews, Liang Fang, William Lee Shiley | 2019-06-11 |
| 10278266 | Light modulated network password key delivery | Kenneth Dale Walma | 2019-04-30 |
| 10216922 | Wireless network of lighting devices | Kenneth Dale Walma | 2019-02-26 |
| 9812874 | Distributed low voltage power systems | James Christopher Andrews, Kenneth Dale Walma, William Lee Shiley, Liang Fang, Brian Eugene Elwell +2 more | 2017-11-07 |
| 9647459 | Distributed low voltage power systems | James Christopher Andrews, Kenneth Dale Walma, William Lee Shiley, Liang Fang, Brian Eugene Elwell +2 more | 2017-05-09 |
| 9603209 | LED driver | Liang Fang, William Lee Shiley, James Christopher Andrews | 2017-03-21 |
| 9560723 | Systems and methods for self commissioning and locating lighting system | Kenneth Dale Walma | 2017-01-31 |
| 9236737 | Pre-programmed output for demand response electrical devices | Kenneth Dale Walma | 2016-01-12 |
| 9192028 | Systems and methods for self commissioning and locating lighting system | Kenneth Dale Walma | 2015-11-17 |
| 8649882 | Universal lighting source controller with integral power metering | Joe Stelzer, Kenneth Dale Walma | 2014-02-11 |
| 6225760 | Fluorescent lamp dimmer system | — | 2001-05-01 |
| 5633540 | Surge-resistant relay switching circuit | — | 1997-05-27 |