Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11812917 | Cleaning system | Quanlong Lu | 2023-11-14 |
| 10906836 | Composite plate and preparation method thereof | Guoming Zhang, Jiansong Xian, Junxian Liu, Ting Liu | 2021-02-02 |
| 10703672 | Artificial glass surface | Guoming Zhang, Jiansong Xian, Huaigui Xiao, Weidong Cai | 2020-07-07 |
| 10695989 | Method for preparing artificial glass surface | Guoming Zhang, Jiansong Xian, Huaigui Xiao, Weidong Cai | 2020-06-30 |
| 10685094 | Digital rights management (DRM) method and system for intelligent operating system | Zhifan Sheng, Xingjun Wang, Lei Wang, Xiaoxia Guo, Jing Zhang +1 more | 2020-06-16 |
| 10321181 | Conditional access method and system for intelligent operating system | Zhifan Sheng, Qiang Wang, Jing Zhang, Zheng Li, Lei Wang +2 more | 2019-06-11 |