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SHANXI COAL MINE MACHINERY MFG CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    144,502
  • Filing trend
    ⇩ 100.0%
About

SHANXI COAL MINE MACHINERY MFG CO LTD has a total of 20 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, environmental technology and machine tools are NINGXIA TIANDI BENNIU IND GROUP CO LTD, SYMTEK AUTOMATION ASIA CO LTD and O M MACHINERY LTD.

Patent filings in countries

World map showing SHANXI COAL MINE MACHINERY MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Fan Jianjun 7
#2 Li Jianhua 5
#3 Xu Liwen 4
#4 Liu Jun 4
#5 Dou Zhilin 3
#6 Zhao Lixia 3
#7 Wang Bing 3
#8 Zhang Guobin 3
#9 Guo Wei 3
#10 Wang Shikai 3

Latest patents

Publication Filing date Title
CN106868271A A kind of mining scraper machine casts ledge subregion differential quenching unit and process
CN106395334A Full-sealing buffer anti-impact secondary transshipment system
CN106395295A High-inclination downward belt conveyor
CN105903517A Screening transshipment crusher
CN104986515A Telescopic machine head device of transfer conveyor
CN104985279A Machining method and device for connecting cover window of transmission device
CN104959936A Plate positioning device
CN104878173A Heat-treatment quenching method for crusher hammerhead
CN104057415A Mining hydraulic impacting wrench
CN103979265A Novel seal box type scraper conveyor
CN103967903A E-shaped pin for telescopic belt conveyer
CN103848169A Installed and welded chuting device of scraper conveyor
CN103569625A Underground coal mine scraper conveyor and chain broken prevention control method
CN103420122A Belt deviation sensor
CN103440550A Two-dimensional drawing baseline management method in PDM system
CN103587894A Intelligent self-propelling belt-conveyor tail and application method thereof
CN103332451A Chain blocking device of scraper conveyor
CN103334000A Heat-treatment quenching method for mining ring chain
CN102011609A Walking running device for self-advancing tail
CN101092208A Self-movable foot end of belt conveyer