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CHANGSHU CHANGYUAN TRANSFORMER CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    183,178
About

CHANGSHU CHANGYUAN TRANSFORMER CO LTD has a total of 16 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are VSEROSSIJSKIJ NII PISHCHEVYKH, CHANGSHA ENGINEERING & RES INS and OKI TELECOMM SYSTEMS CO LTD.

Patent filings in countries

World map showing CHANGSHU CHANGYUAN TRANSFORMER CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing CHANGSHU CHANGYUAN TRANSFORMER CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Feng Xiangjun 9
#2 Yu Wenming 9
#3 Jianlin Wang 7
#4 Wenming Yu 7
#5 Xiangjun Feng 7
#6 Shi Dingliang 5
#7 Yu Dafei 2
#8 Wang Jianlin 2

Latest patents

Publication Filing date Title
CN105047386A Dry-type transformer having high temperature protection function
CN105047360A Low-noise dry-type transformer
CN103944547A 1-10-second high-precision time relay with progress display function
CN103945577A Safe energy-saving type full-automatic dampproof damp-clearing heating plate
CN103941786A Multifunctional stepping type drive device
CN103944464A Compensation type voltage stabilizer of pumping unit self-starting permanent magnet synchronous motor
CN103943392A Exquisite interlocking plate for two knife fuse switches
CN102723191A Tension device for transformer coil
CN102723175A Transformer core lower part positioning structure
CN102723177A Connecting device for transformer and switch cabinet main bus bar
CN102723192A Positioning device for transformer coil
CN102723178A Axial pre-tightening mechanism for transformer
CN102723181A Low voltage coil for dry-type transformer
CN102723180A Low voltage coil used for dry-type transformer
CN102723176A Transformer core upper part positioning structure
CN102723168A Dry type transformer