Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10079119 | Arc ablation-resistant tungsten alloy switch contact and preparation method thereof | Huisheng Han, Zhenxing Wang, Hongmei Zhang | 2018-09-18 |
| 10026564 | Precious metal switch contact component and its preparation method | Huisheng Han, Hongmei Zhang, Zhihong Dong, Cheng-Qiang Huang | 2018-07-17 |
| 10026565 | Switch contact element and its preparation method | Huisheng Han, Hongmei Zhang, Yuan Chen, Guoqiang Wu | 2018-07-17 |
| 9905376 | Arc-ablation resistant switch contact and preparation method thereof | Huisheng Han, Zhenxing Wang, Hongmei Zhang | 2018-02-27 |