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WEI LIXIANG

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    229,811
About

WEI LIXIANG has a total of 20 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are DANFOSS POWER ELECTRONICS AS, SCHMIDHAUSER AG and QUEPAL LTD.

Patent filings in countries

World map showing WEI LIXIANGs patent filings in countries
# Country Total Patents
#1 United States 20

Patent filings per year

Chart showing WEI LIXIANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Lixiang 20
#2 Lukaszewski Richard A 7
#3 Liu Zhijun 4
#4 Skibinski Gary L 4
#5 Xiao Yuan 3
#6 Brown Brian P 2
#7 Kerkman Russel J 2
#8 Kirschnik David W 2
#9 Lukaszewski Richard 2
#10 Mcguire Jeffrey D 2

Latest patents

Publication Filing date Title
US2016006367A1 Methods and power conversion system control apparatus to control IGBT junction temperature at low speed
US2015098257A1 Multifunction power converter with option for integrated magnetics
US2015097571A1 Apparatus and method for automatic ground fault location determination in high resistance grounded motor drive system
US2014268928A1 Power cell bypass method and apparatus for multilevel inverter
US2014268954A1 Methods and apparatus for continuous and discontinuous active rectifier boost operation to increase power converter rating
US2013242623A1 Power converter and integrated DC choke therefor
US2013241451A1 Apparatus and method for energy efficient motor drive standby operation
US2013218491A1 Fault identification techniques for high resistance grounded systems
US2012249038A1 Ground scheme identification method
US2012212982A1 CMV reduction under bus transient condition
US2012086458A1 System for detection of a ground fault in a high resistance ground network
US2012086533A1 Multi-phase transformer
US2011309875A1 Converter lifetime improvement method for doubly fed induction generator
US2011286244A1 Adjustable speed drive lifetime improvement method
US2011103096A1 Thirty-six pulse power transformer and power converter incorporating same
US2011103105A1 Power transformer and power converter incorporating same
US2011101897A1 DC bus boost method and system for regenerative brake
US2010177452A1 DC bus clamp circuit to prevent over voltage failure of adjustable speed drives
US2010080024A1 Power electronic module IGBT protection method and system