Inventor · disambiguated record
Xuegang Ren
Also filed as: REN XUEGANG
8 granted patents·35 citations·filing 2009–2020
83Inventor score
Files withBCD SEMICONDUCTOR MFG LIMITED2DUAN JIANHUA1REN XUEGANG1SHANGHAI SIM-BCD SEMICONDUCTOR MFG CO LTD1SHANGHAI SINCERETEK MICROELECTRONICS TECH CO LTD1
Top patents by PatentIndex Score
8 records- 0179US10091844B2Power supply for LED lamp with TRIAC dimmerSHANGHAI SIM BCD SEMICONDUCTOR MFG CO LTD·Filed 2015·Granted Oct 2, 2018·4 cites·17 claims
- 0278US9112426B2High power-factor control circuit and method for switched mode power supplyZHU SHIHAI·Filed 2011·Granted Aug 18, 2015·8 cites·16 claims
- 0376US8878448B2Circuit and method for driving LED lamp with a dimmerDUAN JIANHUA·Filed 2011·Granted Nov 4, 2014·4 cites·13 claims
- 0468US10462868B2Circuit and method for driving LED lamp with a dimmerBCD SEMICONDUCTOR MFG LIMITED·Filed 2014·Granted Oct 29, 2019·2 cites·13 claims
- 0568US8971060B2Method and apparatus for controlling a switching mode power supply during transition of load conditions to minimize instabilityWU QUANQING·Filed 2009·Granted Mar 3, 2015·13 cites·18 claims
- 0666US8923021B2Control circuit and system for switch mode power supplyREN XUEGANG·Filed 2011·Granted Dec 30, 2014·4 cites·20 claims
- 0751US11408921B2Circuit and method for realizing a combined connection of neutral wires or live wires using phase information of the neutral wires and the live wiresSHANGHAI SINCERETEK MICROELECTRONICS TECH CO LTD·Filed 2020·Granted Aug 9, 2022·0 cites·9 claims
- 0844US10756633B2High power-factor control circuit and method for switched mode power supplyBCD SEMICONDUCTOR MFG LIMITED·Filed 2015·Granted Aug 25, 2020·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →