Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11503217 | System and method of estimating ambient light | Po-Chang Chen, Yi-I Lu | 2022-11-15 |
| 11382202 | Method and apparatus for controlling a lighting fixture based on motion detection and related lighting fixture | Wei Yang, Po-Chang Chen | 2022-07-05 |
| 11321850 | Presence detection system | Po-Chang Chen, Wei Yang, Wei-Chun Mai | 2022-05-03 |