Li; Fuwen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Li; Fuwen.The latest application filed is for "led filament light".
- Li; Fuwen - Xiamen CN
- Li; Fuwen - Beijing CN
- Li; Fuwen - Fujian CN
- Li; Fuwen - Zhangzhou CN
| Patent | Date |
|---|---|
| LED filament light Grant 11,280,452 - Wu , et al. March 22, 2 | 2022-03-22 |
| Methods for enhancing image contrast and related image processing systems thereof Grant 11,120,532 - Li , et al. September 14, 2 | 2021-09-14 |
| Led Filament Light App 20210207777 - Wu; Minghao ; et al. | 2021-07-08 |
| LED filament light Grant 10,982,820 - Wu , et al. April 20, 2 | 2021-04-20 |
| Led Filament Light App 20200347998 - Wu; Minghao ; et al. | 2020-11-05 |
| LED filament light Grant 10,760,744 - Wu , et al. Sep | 2020-09-01 |
| Methods For Enhancing Image Contrast And Related Image Processing Systems Thereof App 20200184613 - Li; Fuwen ; et al. | 2020-06-11 |
| Methods for enhancing image contrast and related image processing systems thereof Grant 10,607,325 - Li , et al. | 2020-03-31 |
| LED filament light Grant 10,436,392 - Cao , et al. O | 2019-10-08 |
| Led Filament Light App 20190195436 - Wu; Minghao ; et al. | 2019-06-27 |
| LED filament light Grant 10,253,931 - Wu , et al. | 2019-04-09 |
| Methods For Enhancing Image Contrast And Related Image Processing Systems Thereof App 20190043176 - Li; Fuwen ; et al. | 2019-02-07 |
| Led Filament Light App 20190032858 - Cao; Liangliang ; et al. | 2019-01-31 |
| Filament bulb Grant D838,008 - Wang , et al. J | 2019-01-08 |
| Filament bulb Grant D838,009 - Wang , et al. J | 2019-01-08 |
| Filament bulb Grant D829,941 - Wang , et al. October 2, 2 | 2018-10-02 |
| Filament bulb Grant D829,940 - Wang , et al. October 2, 2 | 2018-10-02 |
| LED filament lamp Grant 10,066,824 - Wu , et al. September 4, 2 | 2018-09-04 |
| Led Filament Light App 20180106435 - Wu; Minghao ; et al. | 2018-04-19 |
| LED Filament Lamp App 20160369949 - WU; Feng ; et al. | 2016-12-22 |
| LED illumination lamp with heat dissipation unit Grant 9,080,761 - Li July 14, 2 | 2015-07-14 |
| Led Illumination Lamp App 20140167593 - Li; Fuwen | 2014-06-19 |
| Led Lamp With Omnidirectional Beam Angle App 20140153251 - Yang; Xiaoming ; et al. | 2014-06-05 |
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