Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11654523 | Cement surface grinding device | Shun Li, Yun WANG | 2023-05-23 |
| 10433037 | Protective apparatus for sound-absorbing particles in sounding apparatus | Zhenjun Li, Gang Chen | 2019-10-01 |
| 10198480 | Method and apparatus for determining hot user generated contents | Weigang Li | 2019-02-05 |
| 8228314 | Touch-sensitive screen and a touch-sensitive device using the same | Jing Kong, Guiyun Liu, Wei Feng | 2012-07-24 |
| 8139040 | Method of operating a multi-point touch-sensitive system | Jing Kong, Chuanrui Ji, Wei Feng, Qifeng Li | 2012-03-20 |
| 8115744 | Multi-point touch-sensitive system | Jing Kong, Chuanrui Ji, Wei Feng, Qifeng Li | 2012-02-14 |
| 8106891 | Multi-point touch-sensitive device | Jing Kong, Chuanrui Ji, Wei Feng, Qifeng Li | 2012-01-31 |