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CAMA (LUOYANG) GAS SUPPLY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    149,558
  • Filing trend
    ⇩ 100.0%
About

CAMA (LUOYANG) GAS SUPPLY CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, materials and metallurgy and computer technology are HE ZENGHUA, ALFOELDI KOEOLAJIPARI GEPGYAR and ZHANGJIAGANG HANJUNG CIT CO LTD.

Patent filings in countries

World map showing CAMA (LUOYANG) GAS SUPPLY CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CAMA (LUOYANG) GAS SUPPLY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ren Chunjie 4
#2 Sun Yongchao 4
#3 Niu Tao 4
#4 Lu Meng 3
#5 Wang Zhua 3
#6 Wang Mingke 3
#7 Li Yanqing 2
#8 Lei Xiaofeng 2
#9 Yang Junqing 2
#10 Sun Haijian 2

Latest patents

Publication Filing date Title
CN107120436A A kind of self-locking seal formula valve and the gas cylinder using the valve
CN107218404A Pile-up valve and the gas cylinder using the pile-up valve
CN106339560A Method for designing wall thickness parameters of high pressure gas cylinder, and method for molding high pressure gas cylinder
CN106151660A A kind of oxygen pressure reducer quick throw-in device
CN106124795A A kind of top cycle speed test device and scavenger system thereof
CN106185845A Nitrogen car processed and the equipment of making nitrogen thereof
CN106167136A A kind of method being filled with protective gas to historical relic Laboratory Module
CN105972262A Emergency oxygen supply valve
CN105570681A Valve seat and cylinder valve using same
CN105565286A Nitrogen making machine
CN105650330A Engine and air inlet electromagnetic valve thereof