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CHONGQING QUANHAI MACHINERY CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    116,226
About

CHONGQING QUANHAI MACHINERY CO LTD has a total of 15 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, packaging and shipping and mechanical elements are KOSHIN SEISAKUSHO KK, UTITA SPA and XIONG LINGCONG.

Patent filings in countries

World map showing CHONGQING QUANHAI MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Shuiquan 15

Latest patents

Publication Filing date Title
CN104512720A Connecting rod type workpiece machining device
CN104534051A Gear link mechanism for workpiece inner hole surface detection
CN104549732A Screening device for waste rubber
CN104526407A Automatic center positioning mechanism for large-diameter pipe fitting
CN104528285A Workpiece clamping and conveying device
CN104493535A Clamping device of processing chutes
CN104553658A Hydraulic steel-ball locking device for automobile chassis
CN104528435A Cloth conveying control device
CN104555532A Ratchet-type transfer device for supplying paper
CN104492910A Positioning travel control device for plug and plug rod
CN104535020A Automatic adjusting head for measuring workpiece surface gas pressure
CN104500668A Gear-rack mechanism of electric workpiece detector
CN104493717A Leverage of electrically-controlled measuring instrument on grinding machine
CN104528439A Conveying device for steel wire gauzes
CN104493532A Automatic centering fixture for annular workpieces