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Chengdu chengfeng valve co ltd

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    95,818
  • Filing trend
    ⇧ 200.0%
About

Chengdu chengfeng valve co ltd has a total of 18 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2010. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, machine tools and measurement are FANGZHENG VALVE GROUP CO LTD, SOLVE CO LTD and SICHUAN KEYCON KCON VALVE MFG CO LTD.

Patent filings in countries

World map showing Chengdu chengfeng valve co ltds patent filings in countries

Patent filings per year

Chart showing Chengdu chengfeng valve co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zeng Pinqi 16
#2 Tong Jun 13
#3 Wang Jianying 8
#4 Yang Jianchao 7
#5 Zeng Heyou 7
#6 Li Long 7
#7 Wang Tao 7
#8 Xu Danhong 5
#9 Zeng Shouping 4
#10 Zhu Xiaohu 4

Latest patents

Publication Filing date Title
CN111230542A Three-eccentric butterfly valve machining tool and using method thereof
CN111230809A Valve seat assembling tool and method for flat gate valve
CN111237489A Flat gate valve and forming method thereof
CN111551299A Gate valve opening and closing thrust continuous testing device and working method thereof
CN111255906A Composite sealing high-temperature flat gate valve
CN109854767A Compound seal valve seat construction flat gate valve
CN109654242A High-pressure angle type throttle valve
CN109296755A Angie type hyperbaric oxygen air valve
CN109210228A By warlord
CN109237067A A kind of flap and its manufacturing method
CN109296802A Detachable valve body blow valve and its manufacturing method
CN108317260A A kind of heavy caliber quick-acting valve
CN108187991A A kind for the treatment of process of cock surface spraying PTFE coating
WO2018054084A1 Gate valve seat mounting structure
CN106439046A Gap adjusting valve
CN106369179A Structure of internally-surfaced gate valve
CN102374303A High-temperature and high-pressure hard sealing ball valve