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KOBELCO CONSTR MACHINERY LTD

Overview
  • Total Patents
    1,855
  • GoodIP Patent Rank
    14,613
About

KOBELCO CONSTR MACHINERY LTD has a total of 1,855 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, transport and mechanical elements are HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD, VOLVO CONSTR EQUIP AB and HITACHI CONSTRUCTION MACHINERY.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Oka Hidekazu 81
#2 Murakami Yoshiaki 72
#3 Komiyama Masayuki 70
#4 Asakage Tomohiko 60
#5 Kagoshima Masayuki 56
#6 Yoshimatsu Hideaki 52
#7 Yamamoto Keiji 51
#8 Yamazaki Yoichiro 48
#9 Sakitani Shintaro 47
#10 Saotome Yoshimi 46

Latest patents

Publication Filing date Title
JP2015227611A Boom of work machine
JP2016040153A Opening holding mechanism
JP2016038074A Control device for turning type work machine
JP2016037716A Construction machine and piping arrangement thereof
JP2016035149A Cab support structure for construction machine
JP2016035151A Electric component mounting structure of construction machine
JP2016035150A Cab for construction machine
JP2016031138A Construction machine
JP2016031125A Revolution control device for construction machine
JP2016030945A Construction machine
JP2016030953A Construction machine
JP2016030954A Construction machine and controller
JP2016030944A Construction machine
JP2016023478A Hose clamp device
JP2016023575A Cover of hydraulic driving device
JP2016020601A Hybrid construction machine
JP2016020122A Traveling speed reducer protection structure and crawler type work machine
JP2016011644A Construction machine
JP2016011515A Operation limiting device of construction machine
JP2016008449A Construction machine