Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339841 | Database management system and method for graph view selection for a relational-graph database | Chao Zhang, Jiaheng Lu, Xiaochun Han | 2025-06-24 |
| 12012129 | Method for train suspension control by means of multiple air springs, system for train suspension control by means of multiple air springs, and train | HuiJie Du, Shujun Chen, Zheng Liu, Zhonghua Liu, Jiaying Qin +4 more | 2024-06-18 |
| 11180128 | System and method for controlling centralized brake of vehicles, a motor train set brake control system | Jianquan Liang, Li Si, Zhonghua Liu, Li Li, Lei Chen +5 more | 2021-11-23 |