Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11844181 | Composite frame structure, electronic device, and method for manufacturing the composite frame structure | Tao Zhao, Guan-Jun Zhang, Jian-Xiong Qian, Huai-Xing Zhang, Zhi-Liang Hu | 2023-12-12 |
| 9745725 | Apparatus for improving excavating operation characteristic and grading operation characteristic of excavator | Yong Wang, Hong Bing Zhang, Shengxia Zhang, Kai Liu, Jian Zhang +3 more | 2017-08-29 |
| 9518371 | Method for improving excavating operation characteristic and grading operation characteristic of excavator | Yong Wang, Hong Bing Zhang, Shengxia Zhang, Kai Liu, Jian Zhang +3 more | 2016-12-13 |