Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12098086 | Device for advanced nitrogen and phosphorus removal in sewage treatment | Wensheng Li, Ranrong Liu, Xin Zhang, Yulong Li, Yiqiu Fang +1 more | 2024-09-24 |
| 11902143 | Network connection path determining method and device, and communications system | Liya Zhang, Chao Fang | 2024-02-13 |
| 11887889 | Semiconductor device and method for manufacturing the same | Xunyi Song, Meng Wang | 2024-01-30 |
| 11688824 | Photoelectric integrated device and manufacturing method thereof | Huisen He, Xianguo Huang | 2023-06-27 |
| 11558247 | Method and apparatus for implementing composed virtual private network VPN | Liya Zhang, Yuanshan Chen | 2023-01-17 |
| 10855530 | Method and apparatus for implementing composed virtual private network VPN | Liya Zhang, Yuanshan Chen | 2020-12-01 |
| 8515561 | Control and protection system of converter valve operation test equipment | Guangfu Tang, Xingang Zhang, Kunpeng Zha, Zhiyuan He | 2013-08-20 |
| 7903421 | Locking device and electronic device using the same | Meng Fu, Chun-Chi Chen | 2011-03-08 |