Inventor · disambiguated record
Junshan Lou
Also filed as: LOU JUNSHAN
11 granted patents·3 pending applications·33 citations·filing 2005–2024
84Inventor score
Files withSENGLED CO LTD4DELTA ELECTRONICS INC3DELTA ELECTRONICS SHANGHAI CO2SENGLED OPTOELECTRONICS CO LTD2ZHEJIANG SHENGHUI LIGHTING CO2
Top patents by PatentIndex Score
14 records- 0186US9161412B2LED driving and dimming circuit and configuration methodZHEJIANG SHENGHUI LIGHTING CO·Filed 2014·Granted Oct 13, 2015·9 cites·18 claims
- 0272US7173833B2Energy efficient power supply device and operating method thereofDELTA ELECTRONICS INC·Filed 2005·Granted Feb 6, 2007·12 cites·18 claims
- 0368US10257908B2LED device protection circuit and method thereofSENGLED CO LTD·Filed 2016·Granted Apr 9, 2019·1 cites·18 claims
- 0467US7532493B2Power supply with low standby lossDELTA ELECTRONICS INC·Filed 2005·Granted May 12, 2009·10 cites·12 claims
- 0565US9717122B2Dimming circuit and dimming system suitable for SCR dimmer circuitSENGLED OPTOELECTRONICS CO LTD·Filed 2015·Granted Jul 25, 2017·1 cites·11 claims
- 0660US2025224437A1Insulation detection circuit and insulation detection methodDELTA ELECTRONICS SHANGHAI CO·Filed 2024·Application pending·0 cites
- 0759US2024356427A1Cascaded power conversion system and power distribution method thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2024·Application pending·0 cites
- 0848US10547248B2Rectifier circuit and dimmer circuitSENGLED CO LTD·Filed 2017·Granted Jan 28, 2020·0 cites·19 claims
- 0945US2019306944A1Led lampSENGLED CO LTD·Filed 2019·Application pending·0 cites
- 1039US9930746B2Silicon-controlled rectifier current-protection circuit, related operating method, and dimming circuit and lighting device containing the sameZHEJIANG SHENGHUI LIGHTING CO·Filed 2016·Granted Mar 27, 2018·0 cites·19 claims
- 1139US7864547B2Power supply module adapted to power a control circuit of a switching mode power supplyDELTA ELECTRONICS INC·Filed 2008·Granted Jan 4, 2011·0 cites·13 claims
- 1238US10104737B2Dimmer control circuit, dimmer control method and lighting device containing the sameSENGLED CO LTD·Filed 2016·Granted Oct 16, 2018·0 cites·15 claims
- 1334US10104727B2Silicon-controlled rectifier-compatible constant-voltage circuit, LED dimming circuit, and related LED lighting apparatusSENGLED OPTOELECTRONICS CO LTD·Filed 2016·Granted Oct 16, 2018·0 cites·12 claims
- 1432US8300430B2Compensation device for synchronous rectifier control and method thereofLOU JUNSHAN·Filed 2010·Granted Oct 30, 2012·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →