Chen; Louis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Louis.The latest application filed is for "voltage ripple detection and driver control for stable output current".
- Chen; Louis - Simi Valley CA
- Chen; Louis - Bolton MA
- Chen; Louis - Shanghai CN
| Patent | Date |
|---|---|
| External zero-crossing detection circuit for LED drivers Grant 11,452,189 - Archer , et al. September 20, 2 | 2022-09-20 |
| Using a linear pass element in quasi saturation mode to control ripple Grant 11,412,592 - Archer , et al. August 9, 2 | 2022-08-09 |
| Multi-band slot antenna Grant 11,362,428 - Chen June 14, 2 | 2022-06-14 |
| Voltage Ripple Detection And Driver Control For Stable Output Current App 20220095431 - Archer; Michael ; et al. | 2022-03-24 |
| Overpower Protection In A Power Supply System App 20220094153 - Archer; Michael ; et al. | 2022-03-24 |
| Load-dependent Active Gain Control For Power Factor Correction App 20220095430 - Archer; Michael ; et al. | 2022-03-24 |
| Multi-channel Control From A Single Resonate Winding App 20220086980 - Archer; Michael ; et al. | 2022-03-17 |
| Led Driver With Integrated Led Lighting For Human Centric Black Body Dimming App 20220086978 - Archer; Michael ; et al. | 2022-03-17 |
| Negative Injection For Power Factor Correction Circuit Performance Enhancements App 20220086984 - Archer; Michael ; et al. | 2022-03-17 |
| Digital control of quasi saturated fets for ripple control Grant 11,272,597 - Archer , et al. March 8, 2 | 2022-03-08 |
| External Zero-crossing Detection Circuit For Led Drivers App 20220053621 - Archer; Michael ; et al. | 2022-02-17 |
| Digital Control Of Quasi Saturated Fets For Ripple Control App 20220046775 - Archer; Michael ; et al. | 2022-02-10 |
| Using A Linear Pass Element In Quasi Saturation Mode To Control Ripple App 20220039233 - Archer; Michael ; et al. | 2022-02-03 |
| Integrated Capacitor And Antenna App 20210270639 - Chen; Louis | 2021-09-02 |
| Multi-band Slot Antenna App 20210075116 - Chen; Louis | 2021-03-11 |
| Multi-arm spiral antenna for a wireless device Grant 10,944,157 - Chen March 9, 2 | 2021-03-09 |
| Active preload for TRIAC dimmers Grant 10,856,382 - Chen December 1, 2 | 2020-12-01 |
| Multi-arm Spiral Antenna For A Wireless Device App 20200335855 - Chen; Louis | 2020-10-22 |
| Active Preload For Triac Dimmers App 20180332682 - Chen; Louis | 2018-11-15 |
| Optical wheel Grant 9,606,348 - Cao , et al. March 28, 2 | 2017-03-28 |
| Compact light engine Grant 9,470,398 - Cao , et al. October 18, 2 | 2016-10-18 |
| Compact Light Engine App 20150204514 - Cao; Simon ; et al. | 2015-07-23 |
| Optical Wheel App 20140154453 - Cao; Simon ; et al. | 2014-06-05 |
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