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WUHAN CENTRAL CHINA POWER GRID CO LTD

Overview
  • Total Patents
    13
About

WUHAN CENTRAL CHINA POWER GRID CO LTD has a total of 13 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are NORTHEAST ELECTRIC POWER SCIENCE RES INST CO LTD, ZHEJIANG ELECTRIC POWER CORP and DALI POWER SUPPLY BUREAU OF YUNNAN POWER GRID CORP.

Patent filings in countries

World map showing WUHAN CENTRAL CHINA POWER GRID CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing WUHAN CENTRAL CHINA POWER GRID CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bai Yao 5
#2 Ruan Ling 5
#3 Zhong Hua 5
#4 Hu Danhui 5
#5 Wang Tao 5
#6 Lu Mang 5
#7 Zhang Yu 5
#8 Xu Hanping 3
#9 Li Jisheng 2
#10 Luo Chunjian 2

Latest patents

Publication Filing date Title
CN103052307A Adjustable shielding frame for improving peripheral power frequency electric (magnetic) field of overhead transmission line
CN103050792A Shielding frame grounding grid for improving peripheral power frequency electric (magnetic) field of overhead transmission line
CN103037673A Fixed-type shield frame for improving power frequency electric (magnetic) field around overhead transmission line
CN103079388A Adjustable shielding net for improving power frequency electric (magnetic) field around overhead power transmission line
CN103052308A Fixed shielding net for improving peripheral power frequency electric (magnetic) field of overhead transmission line
CN103036166A Slide-up fixing device of weak current ground copper bar
CN103258069A Forecasting method for power demand of iron and steel industry
CN102944798A Negative-damping low-frequency oscillation and forced power oscillation distinguishing method
CN102968747A Method for determining typical sunrise force curves of wind power station
CN103023889A Safety margin risk quantification method
CN102914758A Electronic type transformer verifying unit based on IEEE1588 clock calibration mode
CN102570431A Method for limiting short circuit current of power grid
CN102411118A Method for judging position of disturbance source for forced power oscillation in regional interconnected power grid