Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11838741 | In-vehicle independent sound zone control method, system and related device | Shuyuan Sun, Yiming Meng, Henglizi Zhang | 2023-12-05 |
| 11827251 | Rail vehicle and bogie | Yonghua Feng, Mingxing S. Li, Xin Yang, Junfeng Zhou | 2023-11-28 |
| 11769865 | System and method of manufacture for LED packages having fill and dam wall planar with substrate end | Tao Xu | 2023-09-26 |
| 11697970 | Directly connected drill pipe applicable to extreme conditions | Jian Liang, Xinmiao Li, Jianhua Sun, Kuan Li, Xiumei Liu | 2023-07-11 |