Wang; Kelvin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wang; Kelvin.The latest application filed is for "a led lighting circuit and a lighting device comprising the same".
- Wang; Kelvin - Shanghai CN
- WANG; Kelvin - Suzhou CN
| Patent | Date |
|---|---|
| LED lighting circuit and a lighting device comprising the same Grant 11,425,807 - Chen , et al. August 23, 2 | 2022-08-23 |
| Tapped linear driver and driving method Grant 11,375,594 - Wang , et al. June 28, 2 | 2022-06-28 |
| LED driving circuit Grant 11,291,094 - Shi , et al. March 29, 2 | 2022-03-29 |
| A Led Lighting Circuit And A Lighting Device Comprising The Same App 20220053622 - CHEN; ZHI QUAN ; et al. | 2022-02-17 |
| Tapped Linear Driver And Driving Method App 20220030687 - WANG; SHAN ; et al. | 2022-01-27 |
| Led Driving Circuit App 20210282242 - SHI; LIANG ; et al. | 2021-09-09 |
| Power Tool App 20160325425 - ZHANG; Shisong ; et al. | 2016-11-10 |
| Power tool and operation method for the power tool Grant 9,421,681 - Zhang , et al. August 23, 2 | 2016-08-23 |
| Power Tool And Operation Method For The Power Tool App 20130032368 - ZHANG; Shisong ; et al. | 2013-02-07 |
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