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TIANJIN HUASHUNTONG VALVE CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    175,967
About

TIANJIN HUASHUNTONG VALVE CO LTD has a total of 13 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 are IIDA ITSUO, HE RUNLAN and BOURSEAU JEAN BAPTISTE.

Patent filings in countries

World map showing TIANJIN HUASHUNTONG VALVE CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing TIANJIN HUASHUNTONG VALVE CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Venting or aerating devices

Top inventors

# Name Total Patents
#1 Yan Diankun 8
#2 Xu Xinjie 8
#3 Yan Tingxiang 5
#4 Cai Zhaogui 5

Latest patents

Publication Filing date Title
CN105221761A Light weight type center line wafer type butterfly valve
CN105179802A Divided valve stem positioning sleeve
CN105202205A Triple eccentric rigidity seal high-pressure butterfly valve
CN105221783A Elastic hard sealing 3 stops forged steel fixing ball valve
CN105202242A Valve cover of inside screw non-rising stem type gate valve
CN105202213A Sluice valve flashboard
CN105179720A Blind plate for high-pressure testing of valve
CN105179714A Triple eccentric bidirectional hard sealing butterfly valve
CN103244745A Gate valve hand wheel
CN103277560A Internal threaded connection brake valve
CN103256418A Top cover of butterfly valve worm-gear case
CN103267155A Valve hood of bottom valve
CN103252128A Flange filter