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JIANGSU EVALVE GROUP CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    116,756
  • Filing trend
    ⇩ 50.0%
About

JIANGSU EVALVE GROUP CO LTD has a total of 19 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, materials and metallurgy and control are MIL MUTZARIM TECHNIIM BM, BAOYING RENHENG IND CO LTD and CNNC SUFA TECH INDUSTRY CO LTD.

Patent filings in countries

World map showing JIANGSU EVALVE GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Qian Yufeng 15
#2 Qian Cungen 8
#3 Jiang Shuyong 6
#4 Zhang Yanqiu 6
#5 Zhao Ya Nan 4
#6 Xu Wenxian 3
#7 Gao Qiang 2
#8 Yan Xuegen 2
#9 Gu Yukuan 2
#10 Gu Shijun 2

Latest patents

Publication Filing date Title
CN109877274A A kind of casting technique of cryogenic valve casting
CN108374900A A kind of supercritical gas order of reactor adjusting pressure reducing valve
CN107654660A A kind of balanced type self sealing structure regulating valve
CN107756226A Valve seat automatic grinding transmission mechanism
CN106154935A A kind of regulation valve Intelligent Measurement monitoring system
CN105972312A Nuclear power steam cut-off control butterfly valve
CN105508607A Manufacturing method of lip-type seal ring and special tool set
CN105543570A Low temperature plastic deformation nano-crystallization nickel base alloy and preparation method thereof
CN105422949A Intelligent detection device for control valve
CN104405933A Low-temperature two-clack check valve based on memory alloy elastic element
CN104455524A Composite sealing low-temperature ball valve
CN104265892A Composite sealing ring for low-temperature valve
CN104214376A Double action type plug check valve
CN104329478A Axial expanding type gate valve with double valve cores
CN104179985A High-pressure large-diameter stop valve with high-in low-out type flow direction
CN103644318A Inner balance type oxygen stop valve
CN103644309A Low temperature resistant butterfly valve
CN102865392A Flow control valve
CN102784717A Filter device