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ZHUZHOU SOUTHERN VALVE CO LTD

Overview
  • Total Patents
    57
  • GoodIP Patent Rank
    29,637
  • Filing trend
    ⇩ 66.0%
About

ZHUZHOU SOUTHERN VALVE CO LTD has a total of 57 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, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and chemical engineering are GUANGDONG YONGQUAN VALVE TECH CO LTD, CHENG BO VALVE CO LTD WENZHOU and SHANGHAI GEAR PLASTIC CO LTD.

Patent filings in countries

World map showing ZHUZHOU SOUTHERN VALVE CO LTDs patent filings in countries

Patent filings per year

Chart showing ZHUZHOU SOUTHERN VALVE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Jing 52
#2 Ou Litao 39
#3 Xie Aihua 31
#4 Gui Xinchun 22
#5 Luo Jianqun 22
#6 Tang Jinpeng 20
#7 Xu Qiuhong 16
#8 Wang Qingxiang 16
#9 Tang Aihua 15
#10 Qi Hao 13

Latest patents

Publication Filing date Title
CN112128438A Cylinder type high-pressure air valve
CN111734828A Sewage air valve preventing sewage leakage
CN111734880A High-efficiency exhaust type sewage air valve
CN111734870A Integrated piston valve
CN111734878A Electric control type pipe explosion automatic cut-off control valve
CN111075963A Low-resistance backflow preventer
CN109488800A Monitor-type multifunctional water-proofing hammers air valve into shape
CN109357058A Monitoring type integrated air valve
CN109404581A Integrated multifunction air valve
CN109237120A A kind of air valve state monitoring apparatus and method
CN109282081A A kind of air valve from monitoring state
CN109210269A A kind of water hammer-resistant air valve of band monitoring system
CN108843829A A kind of integrated multifunction pressure reducing valve
CN108488398A The strong rotary control valve of flow rate controllability
CN108131234A A kind of pipe type power generation machine
CN107762713A A kind of Multifunction pressure-reducing valve suitable for big flow
CN108036096A Integrate power generation, data acquisition, the big flow Intelligent pressure reducing valve of automatic control function and control method
CN108005834A A kind of flow type centripetal turbine
CN108005913A A kind of turbine type high-pressure hydraulic pump
CN108019542A A kind of turbine type decompression, the Intelligent pressure reducing valve and control method of power generation