YL

Yisong Lu

AM Allegro Microsystems: 11 patents #43 of 406Top 15%
TI Texas Instruments: 7 patents #2,108 of 12,488Top 20%
Overall (All Time): #251,797 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11817811 Motor controller with power feedback loop 2023-11-14
11736047 BLDC motor controller/driver 2023-08-22
10873280 Methods and apparatus for motor startup with sinusoidal phase current Lyndon Ambruson 2020-12-22
10784810 Motor controller with accurate current measurement 2020-09-22
10658956 Process of operating a hybrid controller for brushless DC motor Ruochen Zhang, Wei Zuo 2020-05-19
10651767 Methods and apparatus for three-phase motor control with error compensation Christopher Alger, Lyndon Ambruson 2020-05-12
10348223 Electric motor stall detection Kamyar Khosravi 2019-07-09
10326389 Methods and apparatus for three-phase motor control with error compensation Christopher Alger, Lyndon Ambruson 2019-06-18
10312847 Motor control using phase current and phase voltage 2019-06-04
10181810 Determining motor position with complementary driving and detection and current injection Lyndon Ambruson 2019-01-15
10116243 Determining motor position with complementary drive and detect and slight move Lyndon Ambruson 2018-10-30
10044303 Hybrid controller for brushless DC motor Ruochen Zhang, Wei Zuo 2018-08-07
9966887 BLDC zero crossing with BEMF, gating, and tri-state detect circuitry 2018-05-08
9843285 Digital demodulator for pulse-width modulated (PWM) signals in a motor controller 2017-12-12
9397594 BLDC motor sinusoidal PWM with single phase BEMF slot detection 2016-07-19
9391553 Hybrid controller for brushless DC motor Ruochen Zhang, Wei Zuo 2016-07-12
8836396 PWM duty cycle synthesizer and method with adjustable corner frequency Ruochen Zhang, Pauy Guan Tan 2014-09-16
8624532 System and method for synchronizing sinusoidal drive to permanent magnet motor without distorting drive voltage Yew Tat Chuah 2014-01-07