Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401178 | Opening and closing mechanism and leakage protection device | Dahai Zhang, Yonggang Wang, Xin Fan, Bo Wang | 2025-08-26 |
| D1081581 | Socket | Zhen Ma, Fuhua Shan, Dahai Zhang, Pei Shang | 2025-07-01 |
| D1079648 | Socket | Zhen Ma, Fuhua Shan, Dahai Zhang, Pei Shang | 2025-06-17 |
| D1073619 | Socket | Zhen Ma, Fuhua Shan, Dahai Zhang, Pei Shang | 2025-05-06 |
| D1073618 | Socket | Zhen Ma, Fuhua Shan, Dahai Zhang, Pei Shang | 2025-05-06 |
| D948448 | Socket | Zhen Ma, Fuhua Shan, Dahai Zhang, Pei Shang | 2022-04-12 |
| D936619 | Switch | Zhen Ma, Fuhua Shan, Dahai Zhang, Pei Shang | 2021-11-23 |
| D936620 | Switch | Zhen Ma, Fuhua Shan, Dahai Zhang, Pei Shang | 2021-11-23 |
| D936621 | Switch | Zhen Ma, Fuhua Shan, Dahai Zhang, Pei Shang | 2021-11-23 |
| D936618 | Switch | Zhen Ma, Fuhua Shan, Dahai Zhang, Pei Shang | 2021-11-23 |
| D925476 | Switch | Zhen Ma, Fuhua Shan, Dahai Zhang, Pei Shang | 2021-07-20 |
| D902010 | Release key ID | — | 2020-11-17 |
| D860950 | Multi-gang switch socket | Zhen Ma, Fuhua Shan, Dahai Zhang, Pei Shang | 2019-09-24 |