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CHONGQING DUNMING VALVE CO LTD

Overview
  • Total Patents
    88
  • GoodIP Patent Rank
    218,045
About

CHONGQING DUNMING VALVE CO LTD has a total of 88 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools and mechanical elements are SHENZHEN K O MACHINERY PTE CO LTD, HOHENSTEIN VORRICHTUNGSBAU and KUNSHAN YONG XIANG PREC MACHINERY CO LTD.

Patent filings in countries

World map showing CHONGQING DUNMING VALVE CO LTDs patent filings in countries
# Country Total Patents
#1 China 88

Patent filings per year

Chart showing CHONGQING DUNMING VALVE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Jiang Jinghui 87
#2 Zhu Hongchun 1

Latest patents

Publication Filing date Title
CN103950711A Workpiece orienting device
CN103950006A Multi-layer casing pipe
CN103753429A Clamping device with balance arm
CN103753293A Automatic pressing plate with guide pin
CN103754308A Bicycle front fork assembly
CN103753295A Automatic clamping jaw with sliding elements
CN103753312A Rotatable automatic pressing plate
CN103722210A Electric drill with graduated scale
CN103753419A Pliers
CN103753294A Automatic pressing plate with inclined planes
CN103758861A One-way bearing
CN103753427A Compression device with pressure-resistant hoses
CN103753344A Orienting device of stepped cylinder work-piece
CN103758971A One-way rotating crank mechanism
CN103921163A Directional processing device for stepped cylindrical workpieces
CN103753245A Gear rack drive clamping device
CN103758966A Intermittent rotary mechanism
CN103753430A Clamping device with wedge block
CN103754614A Orientation transmission mechanism for workpiece with end face with hole
CN103753457A Telescopic spanner