loadpatents
Patent applications and USPTO patent grants for SUN; Shungen.The latest application filed is for "control circuit with high power factor and ac/dc converter".
Patent | Date |
---|---|
Control Circuit With High Power Factor And Ac/dc Converter App 20220216783 - GAO; Xiaoru ;   et al. | 2022-07-07 |
Power Converter And Control Circuit Thereof App 20220209662 - SUN; Shungen | 2022-06-30 |
Power Converter And Control Circuit Thereof App 20220209646 - SUN; Shungen ;   et al. | 2022-06-30 |
Multiphase Power Processing Circuit And Method For Control Thereof App 20210408912 - SUN; Shungen | 2021-12-30 |
Switch-mode Power Supply (smps) Controller, Smps System And Power Supply Method For Smps System App 20210384832 - JIANG; Rulong ;   et al. | 2021-12-09 |
Control Circuit, Chip And Control Method App 20210282241 - GAO; Xiaoru ;   et al. | 2021-09-09 |
Leakage Protection Circuit, Method And Drive Device App 20210212180 - SUN; Shungen ;   et al. | 2021-07-08 |
Leakage protection circuit, method and drive device Grant 11,002,441 - Sun , et al. May 11, 2 | 2021-05-11 |
Leakage Protection Circuit, Method And Drive Device App 20190338936 - SUN; Shungen ;   et al. | 2019-11-07 |
Protection Circuit, Drive System, Chip And Circuit Protection Method, And Drive Method App 20190335562 - YU; Weijia ;   et al. | 2019-10-31 |
Protection Circuit, Drive System, Chip And Circuit Protection Method, And Drive Method App 20190335563 - YU; Weijia ;   et al. | 2019-10-31 |
Leakage Protection Circuit, Method And Drive Device App 20190170336 - SUN; Shungen ;   et al. | 2019-06-06 |
TRIAC dimmable LED driver circuit Grant 9,271,347 - Sun , et al. February 23, 2 | 2016-02-23 |
Current ripple canceling LED driver Grant 9,107,260 - Sun , et al. August 11, 2 | 2015-08-11 |
Triac Dimmable LED Driver Circuit App 20150002036 - Sun; Shungen ;   et al. | 2015-01-01 |
Current Ripple Canceling Led Driver App 20140354186 - Sun; Shungen ;   et al. | 2014-12-04 |
Average Linear Led Driver Circuit App 20140111093 - Sun; Shungen ;   et al. | 2014-04-24 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.