Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1032920 | Candle warmer lamp | — | 2024-06-25 |
| D1028331 | Table lamp base | — | 2024-05-21 |
| 11543081 | LED assembly with omnidirectional light field | Yi-Ting KUO, Tzu-Chi Cheng | 2023-01-03 |
| 11422296 | Light-emitting module structure | Pei-Song Cai, Lung-Kuan Lai, Shih-Yu Yeh, Guan-Zhi Chen, Kuo-Yen Chang +1 more | 2022-08-23 |
| RE49031 | Flexible LED assemblies and LED light bulbs | Tzu-Chi Cheng | 2022-04-12 |
| 10908344 | Light-emitting module structure | Pei-Song Cai, Lung-Kuan Lai, Shih-Yu Yeh, Guan-Zhi Chen, Kuo-Yen Chang +1 more | 2021-02-02 |
| 10724721 | Light emitting diode device | Hwa Su, Tzu-Chi Cheng | 2020-07-28 |
| 10720559 | Light-emitting diode device and manufacturing method thereof | Lung-Kuan Lai, Pei-Song Cai, Jian Liang, Hao-Chung Chan | 2020-07-21 |
| 9874318 | LED assembly and LED bulb using the same | Hwa Su, Tzu-Chi Cheng, Yu Min Li | 2018-01-23 |
| 9653668 | LED filament and filament-type LED bulb | Yu-Chun Chung, Chien-Li Yang | 2017-05-16 |
| 9310031 | Light emitting diode bulb | Hwa Su, Tzu-Chi Cheng | 2016-04-12 |
| 9231171 | Flexible LED assemblies and LED light bulbs | Tzu-Chi Cheng | 2016-01-05 |
| 9157579 | LED assembly with omnidirectional light field | Tzu-Chi Cheng | 2015-10-13 |
| 9115875 | LED light lamps using stack effect for improving heat dissipation | Hwa Su, Tzu-Chi Cheng, Yu Min Li | 2015-08-25 |