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HANGZHOU ZHIJIANG SWITCHGEAR STOCK CO LTD

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    63,984
  • Filing trend
    ⇧ 200.0%
About

HANGZHOU ZHIJIANG SWITCHGEAR STOCK CO LTD has a total of 37 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are RELIANCE CONTROLS CORP, VER ELEKTROTECHNISCHE FABRIKEN and SCHLEGEL GEORG FA.

Patent filings in countries

World map showing HANGZHOU ZHIJIANG SWITCHGEAR STOCK CO LTDs patent filings in countries
# Country Total Patents
#1 China 37

Patent filings per year

Chart showing HANGZHOU ZHIJIANG SWITCHGEAR STOCK CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Jiacheng 16
#2 Bai Huadong 7
#3 Dai Shuidong 7
#4 Yao Lifeng 6
#5 Jian Meijia 5
#6 Zhu Liming 5
#7 Lou Weiguo 5
#8 Li Jian 4
#9 Shen Chunyan 3
#10 Xu Haizhong 3

Latest patents

Publication Filing date Title
CN111899993A Dual-power transfer switch power supply acquisition circuit, dual-power transfer switch power supply inlet and outlet line structure and operation method of dual-power transfer switch power supply acquisition circuit
CN111952752A 0.4kV power system distribution uninterrupted operation system and operation method thereof
CN111725727A Universal circuit breaker drawer seat position locking device and operation method thereof
CN111162605A Low-voltage transformer area uninterrupted switching system and method based on mobile power generation car
CN111223722A Electronic tripping device with alarm function and operation method thereof
CN110853988A Integrated energy storage and release state and closing preparation ready indicating component of circuit breaker and operation method of integrated energy storage and release state and closing preparation ready indicating component
CN110676132A Thermomagnetic molded case circuit breaker with closeable overload protection
CN110571078A Plum blossom contact and static contact assembling clamp and operation method thereof
CN110459412A A kind of twin-power switch power supply electricity getting device and its operating method
CN110611366A Zero-interruption hybrid dual-power automatic conversion device and using method thereof
CN110211821A A kind of operating mechanism and its switching control method of automatic change-over
CN109038341A A kind of mechanical interlock mechanism for high-voltage vacuum circuit breaker device and its operating method
CN108535642A A kind of single-phase high-current detector of breaker and its operating method
CN108535643A A kind of breaker three-phase high-current detector and its operating method
CN108729550A Simple assembling formula thermostatic chamber, application method and its control method
CN108422250A A kind of full-automatic system of processing and its operating method of misplacing
CN108133873A Breaker under-voltage reclosing output device of the electrical signal and its operating method
CN108032639A A kind of breaker of plastic casing thermal element rushes word device and its operating method automatically
CN107017132A A kind of breaker of plastic casing rotating shaft wears pin fixture and its wears pin method
CN108226767A The simulation operation apparatus of breaker mechanism