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WUHAN TAIPU TRANSFORMER CHANGER CO LTD

Overview
  • Total Patents
    22
About

WUHAN TAIPU TRANSFORMER CHANGER CO LTD has a total of 22 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets electrical machinery and energy are SONG CHUAN PREC CO LTD, SDS RELAIS AG and TAKAMISAWA ELECTRIC CO.

Patent filings in countries

World map showing WUHAN TAIPU TRANSFORMER CHANGER CO LTDs patent filings in countries

Patent filings per year

Chart showing WUHAN TAIPU TRANSFORMER CHANGER CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Gang Liu 8
#2 Liu Gang 5
#3 Wei Qin 3
#4 Zhijiang Xu 3
#5 Xu Zhijiang 2
#6 Xu Zhi-Jiang 2
#7 Ding Zhi-Biao 2
#8 Zhibiao Ding 2
#9 Liu Xin 2
#10 Qin Wei 2

Latest patents

Publication Filing date Title
EP2672496A2 Disk type off-circuit tap changer
CN102789911A Excitation-free strip-type tapping switch
CN102789914A Non-excited tapping switch shielding cover
CN102693820A Off-circuit tap-changer
CN101692395A Linked linear voltage regulation non-excitation tap switch
CN101692394A Linked voltage regulation non-excitation tap switch
CN101692392A Non-excitation cage-type positive and negative voltage regulation tap switch for transformer
CN101661834A Off circuit tap changer for transformer
CN101661833A Excitation-free cage type tapping switch for transformer
CN101572174A Unloading off-circuit tapping switch
CN101364483A Contact tip construction of non-excited tapping switch
CN101477886A Non-exciting shunting switch with annular dynamic contact
CN101477885A Non-exciting shunting switch convenient for shifting
CN1933055A Non-field cage-shape tap changer for transformer
CN1905094A Non-exciting reversing change-over voltage regulating strip-shape tap switch