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ZHENJIANG CHUNHUAN SEALING MATERIALS GROUP CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    162,348
About

ZHENJIANG CHUNHUAN SEALING MATERIALS GROUP CO LTD has a total of 20 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 macromolecular chemistry and polymers, basic materials chemistry and mechanical elements are ANHUI HUAJIU PIPE IND CO LTD, SHENZHEN GRANDLAND ENVIRONMENTAL FRIENDLY PAINT CO LTD and HUBEI TIANMEN LIGUANG PUMP IND CO LTD.

Patent filings in countries

World map showing ZHENJIANG CHUNHUAN SEALING MATERIALS GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing ZHENJIANG CHUNHUAN SEALING MATERIALS GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Xiaofang 20

Latest patents

Publication Filing date Title
CN104263166A Novel sealing plate coating
CN104098872A Preparation method of oil-resistant waterproof PTFE (polytetrafluoroethylene) plate
CN104121363A Polytetrafluoroethylene sealing belt
CN104100778A Steel lining polytef composite pipe
CN104263165A Oil-resistant and high temperature-resistant coating with extremely high thermal conductivity used for piston ring
CN104089016A Sealing gasket
CN104100720A Novel sealing ring
CN104089012A Novel sealing ring
CN104154229A Novel sealing gasket
CN104100714A High-strength tooth-shaped gasket
CN103333440A Teflon elastic band and preparation method thereof
CN103292056A Novel steel-lined composite pipe fitting made of polytetrafluoroethylene
CN103423450A Novel serrated gasket
CN103291920A Novel teflon band for sealing
CN103292057A Pressure-resistant Teflon tubing
CN103287030A High-strength polytetrafluoroethylene board
CN103291921A Oil-resistant sealing rubber plate
CN103291923A Sealing gasket
CN103291931A Novel sealing ring made of high polymer materials
CN103307278A Composite polymer material piston ring