Inventor
XIAO YUAN
US45 patents
⚠️ This page may combine multiple inventors who share the name “XIAO YUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROCKWELL AUTOMATION TECH INC
20 patentsUS7990097B2Aug 2, 2011
Power conversion system and method for active damping of common mode resonance
ROCKWELL AUTOMATION TECH INC74 citations97
US7495410B2Feb 24, 2009
Systems and methods for improved motor drive power factor control
ROCKWELL AUTOMATION TECH INC95 citations96
US7274576B1Sep 25, 2007
Power converter with reduced common mode voltage
ROCKWELL AUTOMATION TECH INC91 citations95
US6987372B1Jan 17, 2006
Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
ROCKWELL AUTOMATION TECH INC29 citations92
US7132812B1Nov 7, 2006
Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
ROCKWELL AUTOMATION TECH INC33 citations91
US6867564B1Mar 15, 2005
Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
ROCKWELL AUTOMATION TECH INC25 citations91
US6617814B1Sep 9, 2003
Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
ROCKWELL AUTOMATION TECH INC37 citations91
US9425705B2Aug 23, 2016
Method and apparatus for bypassing cascaded H-bridge (CHB) power cells and power sub cell for multilevel inverter
ROCKWELL AUTOMATION TECH INC6 citations84
US9054589B2Jun 9, 2015
Method and apparatus for detecting power converter capacitor degradation using negative sequence currents
ROCKWELL AUTOMATION TECH INC16 citations82
US9923469B2Mar 20, 2018
Motor drive filter damping
ROCKWELL AUTOMATION TECH INC3 citations73
US9787213B2Oct 10, 2017
Power cell bypass method and apparatus for multilevel inverter
ROCKWELL AUTOMATION TECH INC4 citations73
US8379417B2Feb 19, 2013
Power converter and integrated DC choke therefor
ROCKWELL AUTOMATION TECH INC5 citations73
US10680547B2Jun 9, 2020
Suppressing resonance in ultra long motor cable
ROCKWELL AUTOMATION TECH INC3 citations70
US10389213B2Aug 20, 2019
Apparatus for reduced voltage stress on AC motors and cables
ROCKWELL AUTOMATION TECH INC1 citations62
US7692524B2Apr 6, 2010
Methods and apparatus for flux dispersal in link inductor
ROCKWELL AUTOMATION TECH INC6 citations54
US12306266B2May 20, 2025
Measuring DC link capacitance in power conversion systems
ROCKWELL AUTOMATION TECH INC0 citations52
US10305368B2May 28, 2019
Method and apparatus for bypassing Cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter
ROCKWELL AUTOMATION TECH INC0 citations52
US9912221B2Mar 6, 2018
Method and apparatus for bypassing cascaded h-bridge (CHB) power cells and power sub cell for multilevel inverter
ROCKWELL AUTOMATION TECH INC0 citations52
US9625519B2Apr 18, 2017
Drive failure protection
ROCKWELL AUTOMATION TECH INC0 citations51
US10217555B2Feb 26, 2019
Compact inductor
ROCKWELL AUTOMATION TECH INC0 citations41
HITACHI LTD
8 patentsUS9694765B2Jul 4, 2017
Control system for an automotive vehicle
HITACHI LTD23 citations93
US11314907B2Apr 26, 2022
Simulation including multiple simulators
HITACHI LTD10 citations80
US10169928B2Jan 1, 2019
Apparatus for providing data to a hardware-in-the-loop simulator
HITACHI LTD4 citations71
US11087049B2Aug 10, 2021
Online self-driving car virtual test and development system
HITACHI LTD0 citations61
US10706197B2Jul 7, 2020
Automated electromagnetic interference filter design
HITACHI LTD1 citations57
US11926053B2Mar 12, 2024
Robotic simulation distributed version control system
HITACHI LTD0 citations52
US9697321B2Jul 4, 2017
Method of identifying a value of an unknown circuit component in an analog circuit
HITACHI LTD0 citations41
US10424132B2Sep 24, 2019
Vehicle component failure prevention
HITACHI LTD0 citations37
XIAO YUAN
4 patentsUS8259426B2Sep 4, 2012
Variable frequency drive and methods for filter capacitor fault detection
XIAO YUAN29 citations90
US8937796B2Jan 20, 2015
Variable frequency drive and methods for filter capacitor fault detection
XIAO YUAN9 citations82
US8643383B2Feb 4, 2014
Drive failure protection
XIAO YUAN12 citations82
US8537575B2Sep 17, 2013
Power converter and integrated DC choke therefor
XIAO YUAN1 citations51