Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8336464 | Freight car bogie and freight car | Shuming Xing, Zhenming Liu, Haibin Hu, Zhen Zhu, Wendong Shao +1 more | 2012-12-25 |
SX
Shifeng Xu
Hefei Xinsheng Optoelectronics Technology Co.: 18 patents #69 of 1,065Top 7%
BOE: 17 patents #1,194 of 12,373Top 10%
Qiqihar Railway Rolling Stock Co.: 3 patents #6 of 48Top 15%
Crrc Qiqihar Rolling Stock Co.: 3 patents #1 of 51Top 2%
Tcl China Star Optoelectronics Technology Co.: 1 patents #253 of 470Top 55%
Beijing Boe Technology Development Co.: 1 patents #690 of 1,775Top 40%
Overall (All Time): #152,812 of 4,157,543Top 4%
26
Patents All Time