Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10873012 | LED light bulb having filament with layered light conversion layer | Tao Jiang, Weihong Xu, YUKIHIRO SAITO, Aiming Xiong, Junfeng Xu +1 more | 2020-12-22 |
| 10868225 | LED light bulb having filament with lighting face of LED chip located in the lower surface of top layer | Tao Jiang, Weihong Xu, YUKIHIRO SAITO, Aiming Xiong, Junfeng Xu +1 more | 2020-12-15 |
| 10868226 | LED light bulb having filament with conductor pratly overlapping with LED chip | Tao Jiang, Weihong Xu, YUKIHIRO SAITO, Aiming Xiong, Junfeng Xu +1 more | 2020-12-15 |
| 10868227 | Large angle illuminated LED filament light bulb | Tao Jiang, Weihong Xu, YUKIHIRO SAITO, Aiming Xiong, Junfeng Xu +1 more | 2020-12-15 |
| 10804445 | Uniformly illuminated LED filament light bulb | Tao Jiang, Weihong Xu, YUKIHIRO SAITO, Aiming Xiong, Junfeng Xu +1 more | 2020-10-13 |
| 10790419 | LED filament and LED light bulb | Tao Jiang, Weihong Xu, YUKIHIRO SAITO, Aiming Xiong, Junfeng Xu +1 more | 2020-09-29 |