Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320517 | Lens and light source module | Guolong Ni, Guobao ZHANG | 2025-06-03 |
| 12281786 | Light distribution element and lamp | Guolong Ni | 2025-04-22 |
| 11732876 | Ceiling lamp and chassis | Hongwei Chen, Guoquan Li, Zhanhua Chen, Guobao ZHANG, Guolong Ni | 2023-08-22 |
| 11396983 | Light distribution element, light source assembly and lighting | Guolong Ni | 2022-07-26 |
| 11035532 | Ring-shaped light-distribution component, light source module, light source assembly, and lighting fixture | Guolong Ni | 2021-06-15 |