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ZHEJIANG ZIGUANG ELECTRICAL CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    109,605
  • Filing trend
    ⇧ 75.0%
About

ZHEJIANG ZIGUANG ELECTRICAL CO LTD has a total of 15 patent applications. It increased the IP activity by 75.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy are INDICATING FUSE MFG CORP, WENZHOU AOELEC ELECTRICAL CO LTD and HUYU GROUP CO LTD.

Patent filings in countries

World map showing ZHEJIANG ZIGUANG ELECTRICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing ZHEJIANG ZIGUANG ELECTRICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Electric switches

Top inventors

# Name Total Patents
#1 Zhou Heming 15
#2 Lin Haiyong 2
#3 Xing Jianguo 2
#4 Tao Fuxing 2
#5 Jiang Zhigang 1
#6 Liu Zhiyuan 1
#7 Wang Taotao 1
#8 Ma Hui 1

Latest patents

Publication Filing date Title
CN110853976A Vacuum load switch
CN110071011A The manual switching off/on device of permanent magnetic vacuum breaker
CN108831796A A kind of switching driving device of vacuum circuit breaker
CN109036951A A kind of module of multi-break high-voltage circuitbreaker
CN108878211A A kind of synchronization mechanism of high pressure double break circuit breaker
CN108878212A A kind of super-pressure double-fracture potting breaker
CN109036952A A kind of switching acceleration mechanism of vacuum circuit breaker
CN108538677A A kind of disconnecting switch
CN108321003A A kind of operating mechanism of high-voltage vacuum load switch
CN108010791A A kind of disjunction mechanism of arc-chutes quick acting switching-off
CN107845518A A kind of arc-chutes fast arc extinction is driven interlocking gear
CN107833785A A kind of current vacuum isolation load switch
CN107833782A A kind of vacuum interrupter of the movable fracture of list
CN104882320A Load switch
CN103762116A Contactor for high-pressure vacuum arc-extinguishing chamber