Issued Patents 2021
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209150 | Color temperature adjustable lamp socket and color temperature adjustable lamp tube | Rongtu Liu, Honggang Sun | 2021-12-28 |
| 11162664 | Lamp tube | Sishan Liao | 2021-11-02 |
| 11143385 | Manufacturing method for light board | Xiaoping Lan | 2021-10-12 |
| 11122671 | Light tube with anti-electric shock protection function and capable of being supplied with electricity by electrical ballast and alternate-current power supply in working frequency | Rongtu Liu | 2021-09-14 |
| 11083065 | Driving circuit device for anti-leakage LED tube with dual-end input | Rongtu Liu | 2021-08-03 |
| 11035560 | Optical communication lamp device | Rongtu Liu | 2021-06-15 |
| 11032890 | Dimmable lamp switch control device | Rongtu Liu | 2021-06-08 |
| 11028974 | LED tube with built-in driving power module | Rongtu Liu | 2021-06-08 |
| 10959301 | Polarity correction circuit for dimmer | Rongtu Liu | 2021-03-23 |
| 10895352 | LED tube capable of being supplied with electricity by electrical ballast and mains supply | Rongtu Liu | 2021-01-19 |