Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12290848 | Efficient preparation method of bimetallic seamless composite pipe | Jianchao Han, Yanjun Wang, Yi Jia, Xinlong Zhang, Wei Zhang +3 more | 2025-05-06 |
| D798224 | Tire | Yunxiang Qian, Feiyun Weng | 2017-09-26 |
| D795791 | Tire | Yunxiang Qian, Feiyun Weng | 2017-08-29 |
| D791681 | Tire | Yunxiang Qian, Feiyun Weng | 2017-07-11 |
| D789287 | Combined tire and wheel | Yunxiang Qian, Feiyun Weng | 2017-06-13 |
| D779409 | Tire | Yunxiang Qian, Feiyun Weng | 2017-02-21 |
| D779418 | Tire | Yunxiang Qian, Feiyun Weng | 2017-02-21 |
| D779416 | Tire | Yunxiang Qian, Feiyun Weng | 2017-02-21 |
| D779414 | Tyre | Yunxiang Qian, Feiyun Weng | 2017-02-21 |