Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9529020 | Circuit and method for sensing a differential capacitance | Chao Yang | 2016-12-27 |
| 9267976 | Circuit and method for sensing a differential capacitance | Chao Yang | 2016-02-23 |
| 9007074 | Circuit and method for sensing a differential capacitance | Chao Yang | 2015-04-14 |
| 8803534 | Circuit and method for sensing a differential capacitance | Chao Yang | 2014-08-12 |