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CHONGQING HEJIAN MACHINERY MFG CO LTD

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    42,871
About

CHONGQING HEJIAN MACHINERY MFG CO LTD has a total of 40 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 machine tools are AVONDALE SHIPYARDS INC, SHAOXING QIXIANG TRADE CO LTD and BENGBU FURUIDA MACHINE TOOL MACHINERY MFG CO LTD.

Patent filings in countries

World map showing CHONGQING HEJIAN MACHINERY MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 40

Patent filings per year

Chart showing CHONGQING HEJIAN MACHINERY MFG CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Wang Shiyi 36
#2 Long Zhiyong 4

Latest patents

Publication Filing date Title
CN104368853A Machining equipment for milling upper and lower planes of first and second shifting yokes
CN104325331A Special auxiliary clamping mechanism for milling upper plane of one-and-two-gear shifting yoke
CN104275617A Quick clamping device for milling lower plane of first/second-gear shifting fork
CN104353879A Processing equipment of upper surface of first/second-gear shift fork
CN104353880A Precision machining equipment for lower plane of 1 and 2-gear shift fork of automobile
CN104308620A Simple positioning tool for milling biplanes of first and second gear shifting forks
CN104476269A Clamping mechanism special for milling upper and lower surfaces of reverse gear shifting fork
CN104353878A Special machining device for milling lower plane of reverse shift fork
CN104368854A Machining equipment for upper and lower planes of reversing shifting fork
CN104289951A Auxiliary positioning tool for milling double planes of reverse-gear shifting fork
CN104325330A Clamping mechanism of lower plane of milling reverse gear shifting fork
CN104353877A Upper plane processing machine suitable for reverse gear shifting fork
CN104384987A Rapid clamping mechanism for milling upper surface of reverse gear shifting fork
CN104368852A Integrated machining equipment for double planes of reversing shifting fork
CN104338986A End face finishing equipment for fifth reverse gear shift fork of automobile
CN104439444A Finishing machine for fork opening end face of automobile shifting fork
CN104325329A Deburring clamping mechanism of five-reverse gear shifting fork
CN104400512A Vehicle fifth reverse gear shifting fork end surface deburring clamp tool
CN104289950A Tooling for trimming and positioning end surface of shifting fork
CN104325328A Deburring positioning tool for end face of automobile gear-shifting shifting fork