Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371348 | Pipeline annular self-traveling guide apparatus and method | Yanwei Zhang, Xinpeng Hu, Feng Li, Guohong Ren, Dabing Che +7 more | 2022-06-28 |
| 7209151 | Display controller for producing multi-gradation images | — | 2007-04-24 |