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KOBELCO CONTSTRUCTION MACHINERY LTD

Overview
  • Total Patents
    811
  • GoodIP Patent Rank
    2,027
  • Filing trend
    ⇧ 50.0%
About

KOBELCO CONTSTRUCTION MACHINERY LTD has a total of 811 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2009. It filed its patents most often in Japan and China. Its main competitors in its focus markets civil engineering, packaging and shipping and transport are BILLINGS R O, KOBELCO CONSTR MACH CO LTD and SUMITOMO SHI CONSTR MACH CO.

Patent filings in countries

World map showing KOBELCO CONTSTRUCTION MACHINERY LTDs patent filings in countries
# Country Total Patents
#1 Japan 810
#2 China 1

Patent filings per year

Chart showing KOBELCO CONTSTRUCTION MACHINERY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamazaki Yoichiro 66
#2 Saeki Seiji 39
#3 Murakami Yoshiaki 38
#4 Kojima Hiroki 34
#5 Koizumi Yukio 33
#6 Terauchi Kenichi 28
#7 Takaoka Daisuke 25
#8 Ueda Koji 23
#9 Sasaki Hitoshi 22
#10 Nakatsukasa Kenichi 22

Latest patents

Publication Filing date Title
JP2020059609A Connecting device for work machine, connecting pin, connecting pin attachment device, and method of releasing connecting pin
JP2020023403A crane
JP2020087454A Disassembly work system, disassembly work machine, component recovery method, and seal set
JP2020097486A Crawler hoisting device and bracket
JP2020152573A Hook accommodating structure for construction machine
JP2020055692A Handrail device
JP2019202896A Hanging tool
JP2021010146A Inside structure of cab of construction machine
JP2021007372A Work machine and processor control device
JP2021007987A Removal tool
JP2021008838A Blow-by gas freezing restraining method and control system
JP2021008896A Hydraulic control device
JP2021008893A Hydraulic controller
JP2021008837A Control system and freeze suppression method of blow-by gas
JP2021004119A Suspension rope swing determination method, data processing device, and crane
JP2021004118A Crane and weight state determination method in crane
JP2021001567A Working machine
JP2021000871A Crawler apparatus
JP2021001440A Cab protection guard
JP2020203621A Work machine