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CHONGQING CITY BISHAN COUNTY ZHENCHANG AUTO PARTS CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    119,153
About

CHONGQING CITY BISHAN COUNTY ZHENCHANG AUTO PARTS CO LTD has a total of 14 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 measurement are ZHEJIANG RICHUANG ELECTROMECHANICAL SCIENCE & TECHNOLOGY CO LTD, CHANGSHA HALIANG KAISHUAI PREC MACHINERY CO LTD and CHONGQING SAIZHIYUAN GEAR MFG CO LTD.

Patent filings in countries

World map showing CHONGQING CITY BISHAN COUNTY ZHENCHANG AUTO PARTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing CHONGQING CITY BISHAN COUNTY ZHENCHANG AUTO PARTS CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Huang Zhenchang 14

Latest patents

Publication Filing date Title
CN104475877A Hobbing clamping device for clutch collars of synchronizers
CN104457646A Gear measuring instrument
CN104439549A Fixing mechanism for inserting inner teeth of synchronizer clutch
CN104400147A Clamping device for shaping gear of synchronizer synchronous lock ring
CN104439550A Clamping device for gear hobbing
CN104400148A Fixing mechanism for shaping gear of synchronizer coupling
CN104439551A Fixing mechanism for gear shaving
CN104440273A Positioning tool for flange indexing drilling
CN104476289A Mandrel for machining taper holes of clutch collars of synchronizers
CN104476253A Positioning tool for keywaying of gear shaft
CN104440545A Fixing device for grinding of inner spherical surface of universal joint cage
CN104440194A Clamping device for machining inner hole of synchronous locking ring of synchronizer
CN104475777A Fast clamp and fast demounting device for machine tool center
CN104440250A Power steering gear shell machining tool