Inventor · disambiguated record
Shungen Sun
Also filed as: SUN SHUNGEN
13 granted patents·5 pending applications·11 citations·filing 2013–2022
84Inventor score
Top patents by PatentIndex Score
18 records- 0192US11728722B2Power converter and control circuit thereofSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Aug 15, 2023·4 cites·24 claims
- 0289US11490483B2Leakage protection circuit, method and drive deviceSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Nov 1, 2022·2 cites·22 claims
- 0378US11002441B2Leakage protection circuit, method and drive deviceSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2019·Granted May 11, 2021·2 cites·16 claims
- 0468US9107260B2Current ripple canceling LED driverSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2013·Granted Aug 11, 2015·3 cites·9 claims
- 0558US2019335563A1Protection circuit, drive system, chip and circuit protection method, and drive methodSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2019·Application pending·0 cites
- 0658US2023034309A1Magnetic core structure and electromagnetic coupling deviceSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2022·Application pending·0 cites
- 0757US2019335562A1Protection circuit, drive system, chip and circuit protection method, and drive methodSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2018·Application pending·0 cites
- 0854US11606034B2Multiphase power processing circuit and method for control thereofSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Mar 14, 2023·0 cites·13 claims
- 0954US2019170336A1Leakage protection circuit, method and drive deviceSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2018·Application pending·0 cites
- 1052US11839002B2Control circuit for constant-current drive circuit and constant-current drive circuitSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2022·Granted Dec 5, 2023·0 cites·16 claims
- 1150US12021449B2Control circuit with high power factor and AC/DC converterSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2022·Granted Jun 25, 2024·0 cites·19 claims
- 1248US11737180B2Control circuit, chip and control methodSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Aug 22, 2023·0 cites·19 claims
- 1347US12166418B2Power converter and control circuit thereofSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Dec 10, 2024·0 cites·14 claims
- 1446US11984805B2Power converter and control circuit thereofSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted May 14, 2024·0 cites·14 claims
- 1546US11909300B2Switch-mode power supply (SMPS) controller, SMPS system and power supply method for SMPS systemSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Feb 20, 2024·0 cites·19 claims
- 1644US9271347B2TRIAC dimmable LED driver circuitSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2013·Granted Feb 23, 2016·0 cites·8 claims
- 1741US11979953B2Color LED driving circuit and color controllerBRIGHT POWER SEMICONDUCTOR INC·Filed 2020·Granted May 7, 2024·0 cites·29 claims
- 1841US2014111093A1Average linear led driver circuitSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →