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JIANGSU EVALVE CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    126,223
About

JIANGSU EVALVE CO LTD has a total of 13 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, measurement and surface technology and coating are JIANGSU JINSHENGYUAN SPECIAL VALVE CO LTD, CEPAI GROUP CO LTD and TIANJIN BAILIZHANFA GROUP CO.

Patent filings in countries

World map showing JIANGSU EVALVE CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing JIANGSU EVALVE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qian Yufeng 13
#2 Zhang Qingrong 6
#3 Shen Shenghua 5
#4 Chen Jijiang 4
#5 Chen Yongjin 3
#6 Sun Fanghong 2
#7 Xu Wenxian 2
#8 Chen Hongyun 1
#9 Gu Yukuan 1
#10 Tang Lin 1

Latest patents

Publication Filing date Title
CN112049956A Angle type duplex ball valve for nuclear submarine and use method thereof
CN112049957A Ultralow-temperature upper-mounted inclined fixed ball valve capable of resisting burning and rapid assembly method thereof
CN111998090A Integrated internal bypass high-pressure low-torque opening and closing ball valve and installation method thereof
CN111173950A Double-valve-core valve capable of improving sealing effect
CN111089204A Diversion type high-pressure control valve
CN111203704A Valve composite sealing device used in multiple environments
CN111173943A Dual-control efficient check valve
CN111157191A Control valve multinomial check out test set
CN110735126A method for preparing tungsten carbide transition layer-silicon doped diamond composite coating on steel substrate
CN110725969A Low-torque spherical sealing wedge valve
CN108397562A A kind of High Pressure Difference intelligent regulating valve
CN108413046A A kind of full-bore shut-off valve
CN108413061A A kind of inflation valve seat