Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11231147 | Light bulb apparatus having a twisted LED filament for improved luminous efficiency and light distribution | Liangliang Cao, Yuxin Huang | 2022-01-25 |
| 11217568 | LED filament assembly and lamp including the same | Yanbiao Chen, Qiyuan Wang, Huiwu Chen, Hongkui Jiang, Liangliang Cao | 2022-01-04 |
| 11018119 | LED filament assembly and lamp including the same | Yanbiao Chen, Qiyuan Wang, Huiwu Chen, Hongkui Jiang, Liangliang Cao | 2021-05-25 |