Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9745725 | Apparatus for improving excavating operation characteristic and grading operation characteristic of excavator | Yong Wang, Hong Bing Zhang, Kai Liu, Zong Li, 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, Kai Liu, Zong Li, Jian Zhang +3 more | 2016-12-13 |