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SICHUAN OILMAN MACHINERY CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    203,945
About

SICHUAN OILMAN MACHINERY CO LTD has a total of 16 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and machine tools are STEINEMANN ULRICH, CHANGSHU SHUANGYUE MACHINERY CO LTD and YANCHENG PREC INDUSTRY CASTING INDUSTRY CO LTD.

Patent filings in countries

World map showing SICHUAN OILMAN MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing SICHUAN OILMAN MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Li 11
#2 Li Liang 5

Latest patents

Publication Filing date Title
CN110819986A Plunger spray welding process method
CN110303407A A kind of automatic ball-type valve seat grinder
CN105880605A Production process for large-sized hard alloy valve ball with diameter larger than 80mm
CN103767066A Workbench of gauze cigar wrapper machine
CN102284748B Stabilizing device for saw blade grinding machine
CN102431108A Cooling system of forming machine for electronic component package carrier
CN102424230A Gas cylinder tight holding element for gas cylinder conveying vehicle
CN102331321A Measurement device
CN102328234A Novel multiaxis machining machine
CN102358225A Anti-drop device for car hopper
CN102328678A Gas cylinder transporting trolley
CN102328118A Hard alloy drill
CN102350519A Cutting tool for machining
CN102328473A Cubic boron nitride cutting tool and manufacturing method thereof
CN102433485A Iron and nickel-based hard alloy cutter material and preparation method thereof
CN102329975A Super-hard material and preparation method thereof