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Yangzhong valve factory co ltd

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    48,066
  • Filing trend
    ⇩ 66.0%
About

Yangzhong valve factory co ltd has a total of 36 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, machine tools and measurement are YUANDA VAVLE GROUP CO LTD, FLUOROSEAL SPECIALTY VALVES SUZHOU CO LTD and WUXI SHENGKE STAINLESS STEEL PNEUMATIC AUTOMATIC CONTROL VALVE FACTORY.

Patent filings in countries

World map showing Yangzhong valve factory co ltds patent filings in countries
# Country Total Patents
#1 China 36

Patent filings per year

Chart showing Yangzhong valve factory co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Xiaolin 18
#2 Qu Hui 12
#3 Wu Nan 11
#4 Zheng Yin 10
#5 Guo Wei 6
#6 Bao Yongchao 2
#7 Chen Jinlong 2
#8 Zhang Wei 2
#9 Xiaolin Sun 1
#10 Yao Fei 1

Latest patents

Publication Filing date Title
CN111853260A Elastic sealing structure of lift valve special for soot blowing pipeline
CN111853269A Novel pressure self-balancing seal structure
CN109139998A The switching device of inlet/outlet synchronous sealed
CN108061177A A kind of townhouse flat gate valve
CN107940024A A kind of diaphragm type fuel oil Chilly ash three-way valves
CN107940008A A kind of two-piece type soft seal jacket heat-preservation wedge-type ball valve
CN106763941A A kind of float-ball type control seawater single-suction valve
CN106523777A Heat preservation sampling valve
CN106523748A Quick-closed power station safety valve
CN106596276A Pressure testing tool for large-calibre welded valve
CN106523728A Novel high-efficient rotary distribution valve
CN106439161A High-stability bonnet component of rotary distribution valve
CN106499833A A kind of Novel supercritical unit pressure-reducing valve closure member
CN105195578A Valve pipe fitting production device high in accuracy and convenient to demount
CN105195568A Portable type valve pipe fitting production device
CN105195633A Fixing tool for valve production device
CN105327985A Detachable valve pipe production device
CN105382061A Workbench special for novel valve pipe fitting production device
CN105195576A Novel machine head special for valve pipe fitting producing device
CN105195567A Fixing block special for valve production