Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12116911 | Rocker arm mechanism of engine, system and method for two-stroke engine brake | Baoliang Xing, Zheng Xi, Zhou Yang | 2024-10-15 |
| 11739667 | Engine valve actuating apparatus | Zheng Xi, Zhiyang Lv, Tao Wei, Zhen J. Zhang, Chunling Zeng +1 more | 2023-08-29 |
| 10550740 | Multifunctional engine brake | Zhou Yang, Yong Xi | 2020-02-04 |