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SHANGHAI JINGYI ELECTRICAL APPARATUS FACTORY CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    191,736
  • Filing trend
    ⇩ 100.0%
About

SHANGHAI JINGYI ELECTRICAL APPARATUS FACTORY CO LTD has a total of 19 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy and measurement are SANGDO E&GC CO LTD, ROLLER SMITH COMPANY and GARCIA ELECTRICAL APPLIANCE CO LTD.

Patent filings in countries

World map showing SHANGHAI JINGYI ELECTRICAL APPARATUS FACTORY CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing SHANGHAI JINGYI ELECTRICAL APPARATUS FACTORY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zegui Li 3
#2 Zhengye Hu 3
#3 Gu Dekang 3
#4 Wei Zhang 2
#5 Wang Jiayi 2
#6 Wu Huobei 2
#7 Wenxue Yang 2
#8 Li Qin 2
#9 Chen Ping 1
#10 Cai Jianguo 1

Latest patents

Publication Filing date Title
CN111736067A Circuit breaker closes quick separation and reunion auxiliary device of separating brake
CN110400725A A kind of omnipotent breaker assembly auxiliary device
CN110412319A A kind of conversion equipment for vertical special-shaped busbar breaker verification
CN109559942A A kind of breaker with built-in type conductive plate
CN108461330A A kind of three power automatic transfer switch devices
CN106486305A Three-way power CB level automatic transfer switching equipment
CN104576230A Overload alarm non-tripping device of MCCB (moulded case circuit breaker)
CN104282465A Heat dissipation device for drawout breaker
CN102868094A Bus system in low-voltage distribution system
CN102867711A Contact supporting structure of universal circuit breaker contact system
CN102446668A Contact system for single-breakpoint moulded case circuit breaker
CN102446667A Contact system used for double-breakpoint plastic casing breaker
CN102386579A Safety device for opening and closing isolating baffles of withdrawable circuit breaker
CN101452789A Universal operator for limit switch
CN101447660A Automatic reclosing controller of general low-voltage circuit breaker
CN101447352A Direct-acting rolling actuator for travel switch
CN101446602A Voltage change ratio detector
CN101447351A Direct-acting piston actuator for travel switch
CN101447661A Control method for automatic reclosing controller