Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281711 | Sealing structure of valve body, valve and CFLVV valve | — | 2025-04-22 |
| 12123507 | Valve, multi-functional combination valve and CFLVV valve | — | 2024-10-22 |
| 11764568 | Differential protection determination method | Ping Zhao, Chi Zhang, Yiping Shen, Yutao Qiu, Hua Xu +15 more | 2023-09-19 |
| 10847968 | Differential protection method and system | Ping Zhao, Yiping Shen, Yutao Qiu, Hua Xu, Hao Tan +12 more | 2020-11-24 |