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TIANJIN JINZHENG VALVE CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    185,469
About

TIANJIN JINZHENG VALVE CO LTD has a total of 14 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 YANGZHOU HONGCHENG METALLURG EQUIPMENT CO LTD, SCHILLING H EISENWERK and SHANGHAI JULIANG SOLENOID VALVE MFT CO LTD.

Patent filings in countries

World map showing TIANJIN JINZHENG VALVE CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

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

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

Top inventors

# Name Total Patents
#1 Zheng Wenguo 14

Latest patents

Publication Filing date Title
CN104482406A Pressure-relief valve system for high-pressure fuel gas long-distance pipeline
CN104482257A One-way valve
CN104482263A Pressure-relief valve for high-pressure fuel gas long-distance pipeline
CN104500794A Pressure relief valve
CN104455625A Manual valve
CN104482255A One-way valve for high-pressure fuel gas long-distance pipeline
CN104500832A Mechanical valve
CN103322292A Valve plate of alternating valve
CN103341775A Valve cutting roller device
CN103307287A Rotationally opening and closing liquid pipeline valve
CN103307291A Track-type natural gas pipeline valve
CN103291944A Natural gas pipeline valve
CN103286571A Valve processing guide device
CN103286493A Circular valve welding tray