Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1036712 | Light | Qianjun Yan, Zhaozhang Zheng | 2024-07-23 |
| 11898727 | Line lamp | Qianjun Yan, Zhaozhang Zheng | 2024-02-13 |
| 11662065 | Manufacturing method of LED filament and manufacturing method of bulb | Qianjun Yan, Yaoxing Wang, Zhaozhang Zheng | 2023-05-30 |
| 11619357 | LED filament and bulb | Qianjun Yan, Yaoxing Wang, Zhaozhang Zheng | 2023-04-04 |
| 11614221 | Lamp | Qianjun Yan, Zhaozhang Zheng | 2023-03-28 |
| 11393966 | Omnidirectional LED light wire and packaging method thereof, light source and lamp | Qianjun Yan, Zhaozhang Zheng | 2022-07-19 |
| D943786 | Light bulb | Qianjun Yan, Zhaozhang Zheng | 2022-02-15 |
| D943787 | Light bulb | Qianjun Yan, Zhaozhang Zheng | 2022-02-15 |
| D943788 | Light bulb | Qianjun Yan, Zhaozhang Zheng | 2022-02-15 |
| 11187387 | Color-controllable LED luminescent lamp | Qianjun Yan, Zhaozhang Zheng | 2021-11-30 |