Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390972 | Non-inflatable hollow tire mould | Li Liu, Shipeng Wen, Feng Wang | 2025-08-19 |
| 12385109 | Device and method for efficiently separating ethyl tin from molten tin | Zhilu Li, Fan Bai, Haibin Yuan, Chi Zhang, Zhang Zhang +6 more | 2025-08-12 |
| 12319980 | System for smelting tin-containing materials and method for smelting same | Duzuo Tang, Xingcheng SONG, Haibin Yuan, Wanli XU, Chi Zhang +5 more | 2025-06-03 |
| D1009944 | Rotary drilling rig | Xuemei Zong, Younian Fang | 2024-01-02 |
| D943640 | Horizontal directional drill | Xuemei Zong, Shuo Wang, Ming Li | 2022-02-15 |
| D873209 | Non-pneumatic tire | Feng Wang, Xijing Zhang, Qingli Ma | 2020-01-21 |
| 8419408 | Extrusion mold for non-pneumatic multi-hole hollow tire | — | 2013-04-16 |