Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9590302 | Active antenna module | Chi-Ho Chang, Ren-Her Chen, Ping-Chang Tsao, Jen-Chih Huang, Guo-Zhong Lu | 2017-03-07 |
| 9423115 | Lighting device with microwave detection function | Chi-Ho Chang, Ming-Tsung Hsu, Jen-Chih Huang, Guo-Zhong Lu, Ping-Chang Tsao | 2016-08-23 |
| 9335401 | Full analog microwave sensor for multiple range selection and ultra-low power consumption | Chi-Ho Chang, Li-Wei Yu, Yi-Ting Yang, Ming-Tsung Hsu, Yih-Ming Huang +1 more | 2016-05-10 |
| 9274217 | Microwave sensor having function of range gates | Chi-Ho Chang, Ming-Tsung Hsu, Jen-Chih Huang, Guo-Zhong Lu, Ping-Chang Tsao +1 more | 2016-03-01 |