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UNIV NORTH CHINA ELEC POWER

Overview
  • Total Patents
    2,827
  • GoodIP Patent Rank
    1,664
About

UNIV NORTH CHINA ELEC POWER has a total of 2,827 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets environmental technology, electrical machinery and energy and it methods for management are TOSHIBA SYST TECH KK, KANSAI ELECTRIC POWER CO INC:THE and CHINA EPRI SCI & TECH CO LTD.

Patent filings in countries

World map showing UNIV NORTH CHINA ELEC POWERs patent filings in countries

Patent filings per year

Chart showing UNIV NORTH CHINA ELEC POWERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Yongping 142
#2 Dong Changqing 59
#3 Li Chengrong 57
#4 Yongping Yang 54
#5 Xiao Xiangning 50
#6 He Li 50
#7 Wang Zengping 50
#8 Ma Jing 48
#9 Yang Guotian 47
#10 Xu Gang 46

Latest patents

Publication Filing date Title
CN105349863A High-strength rare earth magnesium alloy capable of preparing large-size ingot and method
CN105305062A Wunderlich fractal antenna for electric appliance partial discharge ultrahigh-frequency detection and design method
CN105332715A Method for reducing construction vibration of tunnel boring machine (TBM) by changing thickness and supporting radius of cutter disk
CN105353575A Stimulated Brillouin scattering device with high-efficiency pulse laser
CN105300320A Breaker angular displacement characteristic detection method based on double auxiliary markers
CN105301492A Protection performance verification method for internal fuses of high voltage capacitor unit
CN105357015A Internet of things (IOT) security authentication method
CN105305504A Transmission section limit solving method based on method for adjusting opposite and equal quantities in pairs
CN105303538A Gauss noise variance estimation method based on NSCT and PCA
CN105334374A Optical fiber current sensor
CN105305440A Method for hyperbolic cosine maximum exponential absolute value robust estimation of power system state
CN105305441A Joint tracking method of states and parameters
CN105303269A Optimal transformation method for eliminating leverage points
CN105303471A Method for hyperbolic cosine maximum exponential square robust estimation of power system state
CN105305503A Micro-grid virtual power droop amplitude limiting control method
CN105353004A Double helix electrode capacitance tomography sensor for measuring annular space
CN105277355A Power transformer pressure plate fault detection method based on pressure loss and release capsule
CN105260952A Markov chain Monte Carlo method-based photovoltaic power station reliability evaluation method
CN105300334A Transmission line icing thickness measuring device
CN105289644A Flat-plate type sulfur-resistant low-temperature SCR denitration catalyst and preparation method thereof