| 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 |