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CHANGZHOU ZHENGKANG CARBIDE CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    141,198
About

CHANGZHOU ZHENGKANG CARBIDE CO LTD has a total of 12 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machine tools and mechanical elements are PAUL OHLENDORF, SUZHOU LONGXINGZHOU INDUSTRY CO LTD and NEWJIG LTD.

Patent filings in countries

World map showing CHANGZHOU ZHENGKANG CARBIDE CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHANGZHOU ZHENGKANG CARBIDE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Lyu Kangxian 12

Latest patents

Publication Filing date Title
CN104440723A Spanner with adjustable bayonets
CN104400637A Head face grinding fixture capable of holding a plurality of cylindrical workpieces
CN104440243A Rapid clamping type nut drilling table
CN104400497A Rapid centre hole drilling tooling
CN104400561A Symmetric keyway test tool
CN104440676A Clamping bracket
CN104385239A Height fine-adjustment tool
CN104440675A Fixing clamp for ball type workpieces
CN104440244A Movable clamp for machining of multiple workpieces
CN104385241A Clamping sleeve
CN104454896A Multi-station nut
CN104440862A Cylinder block marking off table