Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11097561 | Automatic hub type identifying device | Zuo Xu, Guoyuan Xiong, Jinqi Lv, Zhipeng Li, Zhigao Yin +4 more | 2021-08-24 |
| 10234352 | Device and method for measuring air tightness of aluminum alloy hub or tyre | Chunhai Liu, Zhigao Yin, Hanbao Sun, Jinqi Lv, Zhipeng Li +3 more | 2019-03-19 |
| 9863838 | Air tightness detection device for aluminum alloy wheel hub and method for detecting air tightness of wheel hub | Chunhai Liu, Zhigao Yin, Jinqi Lv, Zhipeng Li, Aiguo Zhang +3 more | 2018-01-09 |