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CHAODA VALVE GROUP CO LTD

Overview
  • Total Patents
    66
  • GoodIP Patent Rank
    25,240
About

CHAODA VALVE GROUP CO LTD has a total of 66 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, machine tools and measurement are HE HARBIN POWER PLANT VALVE COMPANY LTD, Zhejiang zhongde automatic control valve co ltd and CHENGDU CHENG GAO VALVE CO LTD.

Patent filings in countries

World map showing CHAODA VALVE GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 66

Patent filings per year

Chart showing CHAODA VALVE GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qiu Xiaolai 66
#2 Wang Hanzhou 58
#3 Huang Mingjin 40
#4 Ye Jianzhong 19
#5 Ye Jianwei 14
#6 Lin Jie 14
#7 Peng Bin 11
#8 Xu Shaoyuan 11
#9 Pan Jian'Ou 11
#10 Pan Hongping 11

Latest patents

Publication Filing date Title
CN112032368A Anti-seize lifting check valve
CN112032370A Anti-sticking Y-shaped check valve
CN111455306A Manufacturing process of nickel-based tungsten carbide wear-resistant coating of metal hard sealing ball valve
CN111425644A Automatic control ball valve based on internet of things
CN111457449A Distributed intelligent heating system based on internet of things technology
CN110948224A Valve accessory assembling all-in-one machine
CN111113020A Valve fitting assembly process
CN110936196A Butt welding connects valve body processing frock clamp of high pressure valve
CN109488782A A kind of valve seat sealing mechanism of upper dress formula fixed valve and fixing ball valve it is suitable for worst cold case
CN109506006A A kind of valve seat sealing mechanism suitable for worst cold case
CN109268527A A kind of single valve seat two-way sealing control ball valve
CN109296808A A kind of adjustable two-part atmospheric control of any opening degree
CN109280917A A kind of clamping device of sphere thermal spraying
CN109185477A A kind of shockproof anti-sticking regulating valve of harshness operating condition
CN109332049A A kind of quick clamping device of high temperature sphere
CN108760279A A kind of harsh operating mode valve tester that can monitor valve torque and sealing
CN108918131A A kind of experimental rig of harshness operating condition valve
CN108758016A With the ball valve for opening and closing device
CN108953601A A kind of opening and closing device of bearing device
CN108799538A A kind of control ball valve with opening and closing device