Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193660 | Optical element, a lighting apparatus and a lighting lamp with the lighting apparatus | Hongbo Wang, Feng Li | 2021-12-07 |
| 11112092 | Street lamp device | Zenglong Zhu, Hongbo Wang, Qingjun Wei | 2021-09-07 |
| 11093522 | Database replication method and apparatus for distributed system | Junhua Zhu | 2021-08-17 |
| 11094111 | Progressive photon mapping method employing statistical model test | Sheng Li, Zehui LIN, Xinlu Zeng | 2021-08-17 |
| 10976012 | Light source apparatus and lighting device | Xuejun Feng, Hongbo Wang | 2021-04-13 |
| 10885034 | Data query method and apparatus, and database system | Junhua Zhu | 2021-01-05 |