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CHANGSHU SWITCHGEAR MFG CO LTD

Overview
  • Total Patents
    208
  • GoodIP Patent Rank
    17,388
  • Filing trend
    ⇩ 100.0%
About

CHANGSHU SWITCHGEAR MFG CO LTD has a total of 208 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2002. It filed its patents most often in China, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are WUHU KAIXIN ARRESTER CO LTD, PANASONIC ELECTRIC WORKS DENRO and HUNAN CHANGGAO HIGH VOLTAGE SWITCHGEAR GROUP CO LTD.

Patent filings in countries

World map showing CHANGSHU SWITCHGEAR MFG CO LTDs patent filings in countries

Patent filings per year

Chart showing CHANGSHU SWITCHGEAR MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guan Ruiliang 61
#2 Ruiliang Guan 37
#3 Wang Jionghua 24
#4 Gu Yiwen 21
#5 Yin Jianqiang 20
#6 Ding Xiaohui 19
#7 Gu Jianqing 19
#8 Liu Hongwu 17
#9 Yu Xiaofeng 15
#10 Li Zhipeng 14

Latest patents

Publication Filing date Title
CN107591262A Control and protective switch
CN107591263A A kind of control and protective switch
CN107591693A A kind of switch cubicle
CN107425774A Permagnetic synchronous motor d-axis inductance discrimination method and device
CN107271763A Current sampling circuit, electronic trip unit, breaker
CN107424884A A kind of energy storage electric pneumatic operating mechanism for breaker of plastic casing
CN106952792A Low-voltage circuit breaker
CN106971903A A kind of breaker
CN106532923A Control method and apparatus for alternating current and direct current universal type power supply conversion switch
CN106772123A Power supply type recognition methods, circuit and automatic change-over
CN106713480A Communication device for circuit breaker monitoring
CN106531491A Operating mechanism of automatic conversion switch
CN106531504A Switching device
CN106499009A A kind of intelligent water supply device and method
CN106410951A Conversion control method of double power supply automatic conversion device
CN106229237A The trip gear of low-pressure plastic shell circuit breaker
CN106206199A The trip gear of low-voltage circuit breaker
CN106252177A The trip gear of low-pressure plastic shell circuit breaker
CN106094671A A kind of circuit breaker intelligent controller
CN106099685A A kind of low-tension switch cabinet and combinations thereof cabinet