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SHANDONG TAGAO MINING EQUIPMENT MFG CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    125,157
About

SHANDONG TAGAO MINING EQUIPMENT MFG CO LTD has a total of 18 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 civil engineering and machine tools are BEIJING COAL MINING MACH CO, PINGDINGSHAN PMJ COAL MINE MACHINERY EQUIPMENT CO LTD and CHINA RAILWAY 21ST BUREAU GROUP THE 3RD ENG CO LTD.

Patent filings in countries

World map showing SHANDONG TAGAO MINING EQUIPMENT MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing SHANDONG TAGAO MINING EQUIPMENT MFG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhou Hailong 13
#2 Li Zhengxun 11
#3 Sha Jianlei 9
#4 Sun Qi 8
#5 Chen Junwei 6
#6 Zhang Bin 6
#7 Wang Qian 4
#8 Feng Yan 3
#9 Yuan Xiaobo 3
#10 Cao Wenming 3

Latest patents

Publication Filing date Title
CN112282803A Supporting device and method for fully mechanized coal mining face transportation crossheading and application of supporting device and method
CN111810211A Self-moving type advanced hydraulic support and support moving method
CN111843263A Hydraulic support top beam welding process device and method based on consistency positioning and split forming and application thereof
CN111843322A Welding device and method for hydraulic support bearing structural part
CN111482819A Machining device and method for guide rod with open end slot and application of machining device
CN111659981A Device and method for manufacturing cylinder cladding layer for mining hydraulic prop and application of device and method
CN111305884A Assembling method for hydraulic support
CN111502717A Advanced support device and method for roadway and application of advanced support device
CN111015280A Bevel process device for machining, positioning method and application of bevel process device
CN110905575A Quick moving stack type hydraulic support and supporting method
CN110080812A The modular advance timbering in tunnel, arrangement distribution unit and moving method for fully mechanized coal face
CN109695465A Hydraulic device for sublevel caving hydrau lic support
CN108412528A Based on the hydraulic support device and method for protecting support for extending tunnel
CN105522368A Pin shaft dismounting device and using method thereof
CN103600214A Processing technology for reproducing column head threaded holes of hydraulic support upright column
CN103484854A Technique for fusion covering stainless steel on surface of pin roll
CN103264267A Remanufacturing process of fully-mechanized coal mining hydraulic bracket
CN102303194A Postwelding unannealed process for high-strength plate