Inventor · disambiguated record
Yisong Lu
Also filed as: LU YISONG
18 granted patents·123 citations·filing 2011–2020
93Inventor score
Top patents by PatentIndex Score
18 records- 0196US10348223B1Electric motor stall detectionALLEGRO MICROSYSTEMS LLC·Filed 2018·Granted Jul 9, 2019·21 cites·24 claims
- 0296US10312847B2Motor control using phase current and phase voltageALLEGRO MICROSYSTEMS LLC·Filed 2016·Granted Jun 4, 2019·13 cites·19 claims
- 0396US9843285B1Digital demodulator for pulse-width modulated (PWM) signals in a motor controllerALLEGRO MICROSYSTEMS LLC·Filed 2016·Granted Dec 12, 2017·14 cites·16 claims
- 0494US10784810B1Motor controller with accurate current measurementALLEGRO MICROSYSTEMS LLC·Filed 2019·Granted Sep 22, 2020·12 cites·20 claims
- 0594US10181810B2Determining motor position with complementary driving and detection and current injectionALLEGRO MICROSYSTEMS LLC·Filed 2016·Granted Jan 15, 2019·10 cites·23 claims
- 0694US10116243B2Determining motor position with complementary drive and detect and slight moveALLEGRO MICROSYSTEMS LLC·Filed 2016·Granted Oct 30, 2018·10 cites·21 claims
- 0793US10873280B2Methods and apparatus for motor startup with sinusoidal phase currentALLEGRO MICROSYSTEMS LLC·Filed 2016·Granted Dec 22, 2020·7 cites·32 claims
- 0893US10326389B2Methods and apparatus for three-phase motor control with error compensationALLEGRO MICROSYSTEMS LLC·Filed 2017·Granted Jun 18, 2019·9 cites·19 claims
- 0988US10651767B2Methods and apparatus for three-phase motor control with error compensationALLEGRO MICROSYSTEMS LLC·Filed 2019·Granted May 12, 2020·3 cites·24 claims
- 1087US9966887B2BLDC zero crossing with BEMF, gating, and tri-state detect circuitryTEXAS INSTRUMENTS INC·Filed 2016·Granted May 8, 2018·3 cites·7 claims
- 1183US11736047B2BLDC motor controller/driverALLEGRO MICROSYSTEMS LLC·Filed 2020·Granted Aug 22, 2023·1 cites·25 claims
- 1283US9391553B2Hybrid controller for brushless DC motorTEXAS INSTRUMENTS INC·Filed 2013·Granted Jul 12, 2016·4 cites·20 claims
- 1382US8624532B2System and method for synchronizing sinusoidal drive to permanent magnet motor without distorting drive voltageCHUAH YEW TAT·Filed 2011·Granted Jan 7, 2014·9 cites·20 claims
- 1478US10658956B2Process of operating a hybrid controller for brushless DC motorTEXAS INSTRUMENTS INC·Filed 2018·Granted May 19, 2020·1 cites·9 claims
- 1576US9397594B2BLDC motor sinusoidal PWM with single phase BEMF slot detectionTEXAS INSTRUMENTS INC·Filed 2013·Granted Jul 19, 2016·3 cites·1 claims
- 1673US10044303B2Hybrid controller for brushless DC motorTEXAS INSTRUMENTS INC·Filed 2016·Granted Aug 7, 2018·1 cites·17 claims
- 1755US11817811B2Motor controller with power feedback loopALLEGRO MICROSYSTEMS LLC·Filed 2019·Granted Nov 14, 2023·0 cites·14 claims
- 1853US8836396B2PWM duty cycle synthesizer and method with adjustable corner frequencyZHANG RUOCHEN·Filed 2012·Granted Sep 16, 2014·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →