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SHANXI COAL MINING MACHINERY MFG CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    89,406
About

SHANXI COAL MINING MACHINERY MFG CO LTD has a total of 19 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, mechanical elements and measurement are SYSTEM PLAST S R L, ZUERICH VERPACKUNGSTECH and HENAN DONGDA MINING CO LTD.

Patent filings in countries

World map showing SHANXI COAL MINING MACHINERY MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing SHANXI COAL MINING MACHINERY MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fan Jianjun 13
#2 Xie Di 10
#3 Gao Lixia 7
#4 Wu Xuyan 6
#5 Liu Jun 6
#6 Ren Xiyi 5
#7 Yu Ping 4
#8 Yang Tao 4
#9 Wen Weixing 4
#10 Lu Shenghua 4

Latest patents

Publication Filing date Title
CN112093388A Sprocket assembly convenient to change sprocket body
CN112027507A Screw nut fastening system and method for scraper conveyor
CN112027578A Clear coal device and scraper conveyor nut fastening system
CN112027508A Fastening device and scraper conveyor nut fastening system
CN111646117A Belt conveyor dragging roller
CN111420757A Self-fastening hammer head of crusher
CN111438469A Welding device for inner welding seam of roller
CN110320106A A kind of dumbbell pin factory strength test device
CN110371575A A kind of big stroke self-movable foot end of belt conveyor and multiple step format elapse method
CN110252473A Distance-limiting type crushing roller
CN110242723A Distance-limiting type retarder
CN110255080A Distance-limiting type chain wheel assembly
CN110375035A Distance-limiting type retarder
CN110182567A Head height-regulating device
CN110124790A The dissection type discaling roll of double-geared roller crusher
CN109854730A Gear train self-lubricating device
CN108861343A A kind of chain wheel device of drag conveyor
CN108414208A Floating envelope device for dynamically detecting
CN108612822A Distance-limiting type retarder