Inventor
BREITZMANN ROBERT J
US11 patents
⚠️ This page may combine multiple inventors who share the name “BREITZMANN ROBERT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROCKWELL AUTOMATION TECH INC
5 patentsUS8009450B2Aug 30, 2011
Method and apparatus for phase current balance in active converter with unbalanced AC line voltage source
ROCKWELL AUTOMATION TECH INC40 citations92
US9595896B1Mar 14, 2017
Methods and systems for sensorless closed loop motor speed and torque control
ROCKWELL AUTOMATION TECH INC15 citations82
US10020766B2Jul 10, 2018
Current control of motor drives with output sinewave filter
ROCKWELL AUTOMATION TECH INC5 citations72
US10158314B2Dec 18, 2018
Feedforward control of motor drives with output sinewave filter
ROCKWELL AUTOMATION TECH INC1 citations51
US7915852B2Mar 29, 2011
Universal adaptive torque control for PM motors for field-weakening region operation
ROCKWELL AUTOMATION TECH INC1 citations51
ROYAK SEMYON
3 patentsUS9318944B2Apr 19, 2016
Methods and apparatus for active front end filter capacitor degradation detection
ROYAK SEMYON20 citations91
US8902616B2Dec 2, 2014
Active front end power converter with diagnostic and failure prevention using peak detector with decay
ROYAK SEMYON9 citations81
US8330405B2Dec 11, 2012
Method and apparatus for increased current stability in a PWM drive
ROYAK SEMYON4 citations61