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SHANDONG TECHGONG GEOTECHNICAL ENGINEERING EQUIPMENT CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    186,181
About

SHANDONG TECHGONG GEOTECHNICAL ENGINEERING EQUIPMENT CO LTD has a total of 21 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 civil engineering and machine tools are FED GOSUDARSTVENNOE BYUDZHETNOE NAUCHNOE UCHREZHDENIE FED ISSLEDOVATELSKIJ TSENTR UGLYA I UGLEKHIMII, GORNO ALTAISKY G PED I and PU CHANGYAN.

Patent filings in countries

World map showing SHANDONG TECHGONG GEOTECHNICAL ENGINEERING EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing SHANDONG TECHGONG GEOTECHNICAL ENGINEERING EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Yuhai 17
#2 Liu Jiyan 14
#3 Zhang Xueqiang 14
#4 Ni Jingwen 13
#5 Men Guanghuan 12
#6 Ren Yanling 11
#7 Shan Huimin 8
#8 Lu Xiaoting 7
#9 Yan Guocheng 7
#10 Zhao Zhigang 5

Latest patents

Publication Filing date Title
CN104625448A Tungsten carbide particle wear-resistant layer structure and machining method and application of tungsten carbide particle wear-resistant layer structure
CN104265320A Core bag structure hobbing cutter, and use method as well as application thereof
CN105178957A Novel combined knife holder
CN104912563A Brand new type sliding bearing type hob revolution structure for a shield tunneling machine
CN104912593A Suspension device for tunnels
CN104806167A Roller bit with brand-new structure
CN104624651A Novel gear rolling roll
CN104624640A Novel pass system used for rolling pre-buried channel with teeth
CN104631627A Novel toothed pre-buried channel
CN104632213A Novel mining pick-shaped cutter
CN104632212A Hard alloy wearing ring pickaxe shape pick
CN104420873A Novel pick-shaped cutter
CN103527207A Cemented carbide welded hob ring
CN104213924A Hob cutter ring provided with alloy strips in embedded mode
CN103240153A Brand-new rotary cutter for garbage crusher
CN103174431A Hob cutter ring embedded with alloy steel bars
CN103216242A Anti-loose structure of cutter for shield tunneling machine
CN103061775A Fishtail center cutter for shield machine
CN102943676A Concrete cutting advanced cutter for shield tunneling machine
CN102913251A Replaceable mixing pile for shield tunneling machine