Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10248266 | Two-pin buttons | — | 2019-04-02 |
| 10209833 | Apparatus and methods for detecting a conductive object at a location | — | 2019-02-19 |
| 9747026 | Low pin count solution using capacitance sensing matrix for keyboard architecture | Liu Hua | 2017-08-29 |
| 8803813 | Sensing device | Liu Hua | 2014-08-12 |
| 8537121 | Multi-function slider in touchpad | — | 2013-09-17 |
| 8519973 | Apparatus and methods for detecting a conductive object at a location | — | 2013-08-27 |
| 8482437 | Capacitance sensing matrix for keyboard architecture | Liu Hua | 2013-07-09 |
| 8436824 | Toothed slider | — | 2013-05-07 |
| 8174507 | Apparatus and methods for detecting a conductive object at a location | — | 2012-05-08 |
| 8089472 | Bidirectional slider with delete function | Li GuangHai | 2012-01-03 |
| 8059015 | Capacitance sensing matrix for keyboard architecture | Liu Hua | 2011-11-15 |
| 8004497 | Two-pin buttons | — | 2011-08-23 |
| 7876309 | Toothed slider | — | 2011-01-25 |