Inventor
LORENZ ROBERT D
US27 patents
⚠️ This page may combine multiple inventors who share the name “LORENZ ROBERT D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WISCONSIN ALUMNI RES FOUND
11 patentsUS5585709ADec 17, 1996
Method and apparatus for transducerless position and velocity estimation in drives for AC machines
WISCONSIN ALUMNI RES FOUND233 citations98
US5565752AOct 15, 1996
Method and apparatus for transducerless position and velocity estimation in drives for AC machines
WISCONSIN ALUMNI RES FOUND209 citations98
US5559419ASep 24, 1996
Method and apparatus for transducerless flux estimation in drives for induction machines
WISCONSIN ALUMNI RES FOUND106 citations97
US5714831AFeb 3, 1998
Method and apparatus for improved control of piezoelectric positioners
WISCONSIN ALUMNI RES FOUND87 citations96
US5334923AAug 2, 1994
Motor torque control method and apparatus
WISCONSIN ALUMNI RES FOUND206 citations96
US5261266ANov 16, 1993
Sensor tip for a robotic gripper and method of manufacture
WISCONSIN ALUMNI RES FOUND81 citations93
US4982611AJan 8, 1991
Multiple-degree-of-freedom sensor tip for a robotic gripper
WISCONSIN ALUMNI RES FOUND35 citations92
US5010773AApr 30, 1991
Sensor tip for a robotic gripper and method of manufacture
WISCONSIN ALUMNI RES FOUND24 citations89
US10763769B2Sep 1, 2020
Controller for power convertor and motor driving system
WISCONSIN ALUMNI RES FOUND3 citations72
US11531075B2Dec 20, 2022
Method and apparatus for integrating current sensors in a power semiconductor module
WISCONSIN ALUMNI RES FOUND0 citations57
US11085977B2Aug 10, 2021
Method and apparatus for integrating current sensors in a power semiconductor module
WISCONSIN ALUMNI RES FOUND0 citations57
NISSAN MOTOR
7 patentsUS10784804B2Sep 22, 2020
Magnetization state control method and magnetization state control device
NISSAN MOTOR21 citations93
US10146211B2Dec 4, 2018
Variable magnetization machine controller
NISSAN MOTOR2 citations71
US11011965B2May 18, 2021
Permanent magnet synchronous motor
NISSAN MOTOR1 citations61
US10491065B2Nov 26, 2019
Permanent magnet synchronous motor
NISSAN MOTOR1 citations61
US9647583B2May 9, 2017
Variable magnetization machine controller
NISSAN MOTOR0 citations51
US10483892B2Nov 19, 2019
Variable magnetization machine controller
NISSAN MOTOR0 citations41
US10547261B2Jan 28, 2020
Variable magnetization machine controller
NISSAN MOTOR0 citations40
ELECTRIC POWER RES INST
4 patentsUS5341280AAug 23, 1994
Contactless coaxial winding transformer power transfer system
ELECTRIC POWER RES INST177 citations98
US5341083AAug 23, 1994
Contactless battery charging system
ELECTRIC POWER RES INST425 citations98
US5301096AApr 5, 1994
Submersible contactless power delivery system
ELECTRIC POWER RES INST344 citations98
US5157319AOct 20, 1992
Contactless battery charging system
ELECTRIC POWER RES INST180 citations98