Inventor · disambiguated record
Ching-Sheng Li
Also filed as: LI CHING-SHENG
27 granted patents·5 pending applications·1,073 citations·filing 2006–2015
95Inventor score
Top patents by PatentIndex Score
32 records- 0197US8183807B2Method of driving DC motor and related circuit for avoiding reverse currentTSAI MING-JUNG·Filed 2009·Granted May 22, 2012·1k cites·11 claims
- 0283US9602036B2Motor speed curve control circuit and moter thereofANPEC ELECTRONICS CORP·Filed 2015·Granted Mar 21, 2017·3 cites·14 claims
- 0380US8581534B2Method and motor driving circuit for adjusting rotational speed of motorTSAI MING-JUNG·Filed 2012·Granted Nov 12, 2013·5 cites·7 claims
- 0476US7525271B2Motor driving circuit having low current consumption under a standby modeANPEC ELECTRONICS CORP·Filed 2007·Granted Apr 28, 2009·12 cites·5 claims
- 0574US7411367B2Full bridge circuit and DC motor capable of fixing output voltage and avoiding reverse currentANPEC ELECTRONICS CORP·Filed 2006·Granted Aug 12, 2008·10 cites·16 claims
- 0673US9490739B2Fan system—rotation speed control circuit and method for rotation speed error auto-calibration thereofANPEC ELECTRONICS CORP·Filed 2013·Granted Nov 8, 2016·3 cites·17 claims
- 0773US7710214B2Pulse width modulation structure enabling regulated duty cycleANPEC ELECTRONICS CORP·Filed 2008·Granted May 4, 2010·7 cites·7 claims
- 0867US9774283B2Motor driving circuit and methodANPEC ELECTRONICS CORP·Filed 2015·Granted Sep 26, 2017·1 cites·10 claims
- 0966US8157536B2Rotating speed adjustment circuit and related control system for a heat dissipation fanTENG TZU-CHENG·Filed 2008·Granted Apr 17, 2012·7 cites·11 claims
- 1064US9184684B2Motor driving circuit and method thereofTSAI MING-JUNG·Filed 2012·Granted Nov 10, 2015·2 cites·6 claims
- 1164US8395343B2Rotation speed control circuit, rotation speed control method and fan systemTSAI MING-JUNG·Filed 2010·Granted Mar 12, 2013·2 cites·25 claims
- 1258US8441243B2Power control circuit, switching power converter, and method for reducing noise and switching lossCHEN KUN-MIN·Filed 2011·Granted May 14, 2013·2 cites·22 claims
- 1357US7772903B2Pulse width modulation circuit capable of linearly adjusting duty cycle with voltage and related methodANPEC ELECTRONICS CORP·Filed 2009·Granted Aug 10, 2010·3 cites·16 claims
- 1456US8174226B2Current limit control method of DC motor and related device and circuitTSAI MING-JUNG·Filed 2009·Granted May 8, 2012·3 cites·50 claims
- 1554US7940107B2Clamp circuit for clamping inrush voltage induced by hot plugging and related chipANPEC ELECTRONICS CORP·Filed 2009·Granted May 10, 2011·2 cites·19 claims
- 1651US8519802B2Pulse width modulation driving IC and pulse width modulation output signal generating methodYANG CHIA-TAI·Filed 2011·Granted Aug 27, 2013·1 cites·2 claims
- 1749US7626452B2Driving circuit to avoid reverse current for soft switching DC motorANPEC ELECTRONICS CORP·Filed 2006·Granted Dec 1, 2009·3 cites·11 claims
- 1849US2009121692A1Vibration-Reduction Fan Driving CircuitLI CHING-SHENG·Filed 2008·Application pending·0 cites
- 1948US8947035B2Heat dissipation system, rotation speed control circuit and method thereofANPEC ELECTRONICS CORP·Filed 2013·Granted Feb 3, 2015·0 cites·16 claims
- 2047US7529109B2Driving circuit for switching DC powerANPEC ELECTRONICS CORP·Filed 2006·Granted May 5, 2009·2 cites·19 claims
- 2146US8624539B2Start-up circuit and motor driving ICLIN YING-CHEN·Filed 2011·Granted Jan 7, 2014·0 cites·16 claims
- 2245US9130498B2Fan system—single-phase DC motor control circuit and control method thereofANPEC ELECTRONICS CORP·Filed 2013·Granted Sep 8, 2015·0 cites·20 claims
- 2344US8013557B2Motor protection device and methodANPEC ELECTRONICS CORP·Filed 2007·Granted Sep 6, 2011·0 cites·1 claims
- 2443US9512845B2Positive and negative rotation control circuit and fan systemANPEC ELECTRONICS CORP·Filed 2015·Granted Dec 6, 2016·0 cites·10 claims
- 2541US8063601B2Motor driving circuit for adjusting speed of a motor by changing an output voltageChen ke-min·Filed 2008·Granted Nov 22, 2011·2 cites·9 claims
- 2641US7609101B2PWM switching direct voltage circuitANPEC ELECTRONICS CORP·Filed 2007·Granted Oct 27, 2009·0 cites·12 claims
- 2738US2013099709A1Circuit Protection Method and Motor Control CircuitTSAI MING-JUNG·Filed 2011·Application pending·0 cites
- 2835US2014028232A1Motor Driving Circuit and MethodCHEN KUN-MIN·Filed 2012·Application pending·0 cites
- 2935US2013093373A1Motor Driving Circuit and Correction MethodCHEN KUN-MIN·Filed 2011·Application pending·0 cites
- 3035US2008265833A1Driving level control structure eliminating electric noise from motorANPEC ELECTRONICS CORP·Filed 2007·Application pending·0 cites
- 3132US8080955B2Driving method and related driving device for a motorCHEN KUN-MIN·Filed 2009·Granted Dec 20, 2011·0 cites·18 claims
- 3231US8154233B2Sensorless method and related device for starting a three-phase brushless direct-current motorYANG CHIA-TAI·Filed 2008·Granted Apr 10, 2012·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →