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Anhui tunxi high pressure valve co ltd

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    171,533
  • Filing trend
    ⇩ 66.0%
About

Anhui tunxi high pressure valve co ltd has a total of 11 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, measurement and machine tools are JOHANNES ERHARD, OMAL S P A and LB BENTLEY LTD.

Patent filings in countries

World map showing Anhui tunxi high pressure valve co ltds patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing Anhui tunxi high pressure valve co ltds patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wu Jianbin 9
#2 Wang Fei 6
#3 Wang Tao 6
#4 Qian Yong 6
#5 Hu Jiayong 6
#6 Wu Zhijun 4
#7 Cheng Qiang 4
#8 Hu Jianyong 3
#9 Lang Hong 2
#10 Cao Yuehua 2

Latest patents

Publication Filing date Title
CN110500418A A kind of automatic control big caliber quick shut-off bellows gate valve
CN110185827A A kind of high temperature and pressure bellows Self-operated pressure reducing valve
CN109084058A One kind is from pressure release type check-valves
CN107701740A A kind of double-rod structure high-pressure stop valve
CN107152560A A kind of water-cooling type high temperature forging steel valve
CN106969192A A kind of jacket heat-preservation sampling valve
CN105538005A Clamp for machining forged steel gate valve gate plate guide groove
CN104864130A Relatively tilting tray type check valve
CN104390022A Pipeline sampling device
CN101812659A Process for nitriding of carbon steel workpiece and stainless steel workpiece in same furnace
CN101832714A Stowing tool and process for emptying medium-frequency induction heating furnace by applying same