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CHONGQING YUNHAI MACHINERY MFG CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    89,471
About

CHONGQING YUNHAI MACHINERY MFG CO LTD has a total of 20 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 engines, pumps and turbines, machine tools and mechanical elements are AXIEN JOHANN HUGO, SLW AUTOMOTIVE INC and VHIT S P A SOC UNIPERSONAL.

Patent filings in countries

World map showing CHONGQING YUNHAI MACHINERY MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing CHONGQING YUNHAI MACHINERY MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Fan 17
#2 He Wanfei 16
#3 Fan Jianxi 11
#4 Jin Run 10
#5 Liu Shoulin 7
#6 Wang Bangkui 7
#7 Luo Baotian 6
#8 Wu Hongjun 2
#9 Run Jin 1
#10 Kaiming Zhang 1

Latest patents

Publication Filing date Title
CN105382737A Station plate for assembling vacuum pump
CN105422460A Vacuum pump
CN105370568A Automobile duplex pump
CN105381962A Gap detector used for detecting vacuum pump parts
CN105364481A Station plate for vacuum pump assembly line
CN105445813A Image detection device of vacuum pump assembly line
CN105387978A Airtightness tester for vacuum pump assembly line
CN105499983A General assembly line body for vacuum pump assembly line
CN105397479A Positioning stopper used for vacuum pump general assembly line body
CN105422501A Automobile engine cooling water pump
CN105387326A Oil pump assembly
CN105382535A Vacuum pump assembly line
CN105387250A Valve core and automobile dual pump pressure limiting valve containing valve core
CN105423105A Rotor type oil pump
CN105386974A Novel vacuum pump
CN105387325A Pump body of oil pump
CN105546313A Oil pump
CN105422452A Vacuum pump
CN105386973A Novel vacuum pump
CN102536832A Vacuum pump