Inventor · disambiguated record
Jianwen Shao
Also filed as: SHAO JIANWEN
15 granted patents·1 pending application·259 citations·filing 2001–2023
93Inventor score
Top patents by PatentIndex Score
16 records- 0195US8305004B2Apparatus and method for constant power offline LED driverSHAO JIANWEN·Filed 2010·Granted Nov 6, 2012·34 cites·40 claims
- 0291US7301298B2Back EMF detection circuit and method for a sensorless brushless DC (BLDC) motorST MICROELECTRONICS INC·Filed 2005·Granted Nov 27, 2007·38 cites·16 claims
- 0390US6633145B2Circuit for improved back EMF detectionST MICROELECTRONICS INC·Filed 2001·Granted Oct 14, 2003·56 cites·26 claims
- 0486US7102307B2Circuit and method for improved back electromotive force detectionST MICROELECTRONICS INC·Filed 2003·Granted Sep 5, 2006·34 cites·19 claims
- 0585US7425803B2Method and circuit for driving a low voltage light emitting diodeST MICROELECTRONICS INC·Filed 2004·Granted Sep 16, 2008·36 cites·9 claims
- 0683US8803439B2Primary-side regulation of output current in a line-powered LED driverSTAMM THOMAS·Filed 2011·Granted Aug 12, 2014·11 cites·20 claims
- 0781US8324825B2Method and circuit for driving a low voltage light emitting diodeSHAO JIANWEN·Filed 2008·Granted Dec 4, 2012·9 cites·8 claims
- 0880US8373356B2System and method for a constant current source LED driverST MICROELECTRONICS INC·Filed 2009·Granted Feb 12, 2013·12 cites·20 claims
- 0977US8436593B2Wide input voltage range power factor correction circuitSHAO JIANWEN·Filed 2011·Granted May 7, 2013·4 cites·18 claims
- 1075US8653801B2Wide input voltage range power factor correction circuitST MICROELECTRONICS INC·Filed 2013·Granted Feb 18, 2014·3 cites·20 claims
- 1175US7242175B2Determining rotation of a freewheeling motorST MICROELECTRONICS INC·Filed 2003·Granted Jul 10, 2007·20 cites·32 claims
- 1271US9204505B2Power converter for interfacing a fluorescent lighting ballast to a light emitting diode lampST MICROELECTRONICS INC·Filed 2014·Granted Dec 1, 2015·2 cites·25 claims
- 1364US12512658B2Device having a rate of current change limiter and process of implementing the sameWOLFSPEED INC·Filed 2023·Granted Dec 30, 2025·0 cites·58 claims
- 1461US12446300B2Semiconductor devices having on-chip gate resistorsWOLFSPEED INC·Filed 2022·Granted Oct 14, 2025·0 cites·19 claims
- 1556US2023418319A1Semiconductor transistors having minimum gate-to-source voltage clamp circuitsWOLFSPEED INC·Filed 2023·Application pending·0 cites
- 1647US12289057B2Circuits and methods for controlling bidirectional CLLC convertersWOLFSPEED INC·Filed 2019·Granted Apr 29, 2025·0 cites·48 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →