P

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 patents
US7990097B2Aug 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 patents

XIAO YUAN

4 patents

WEI LIXIANG

3 patents

ZARGARI NAVID

2 patents

CHENG ZHONGYUAN

1 patent

ALLEN BRADLEY CO

1 patent

XU DAVID DEWEI

1 patent

WEI LIXANG

1 patent

INTEL CORP

1 patent

HITACHI AUTOMOTIVE SYSTEMS LTD

1 patent

DOUYIN VISION CO LTD

1 patent

BEIJING BYTEDANCE NETWORK TECH CO LTD

1 patent