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KOBELCO CONSTR MACH CO LTD

Overview
  • Total Patents
    1,018
  • GoodIP Patent Rank
    2,289
  • Filing trend
    ⇧ 15.0%
About

KOBELCO CONSTR MACH CO LTD has a total of 1,018 patent applications. It increased the IP activity by 15.0%. Its first patent ever was published in 2004. It filed its patents most often in EPO (European Patent Office), China and United States. Its main competitors in its focus markets civil engineering, transport and environmental technology are HITACHI CONSTRUCTION MACH CO, LEE CHUN-HAN and KCM KK.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yamazaki Yoichiro 104
#2 Saiki Seiji 104
#3 Ueda Koji 85
#4 Yamashita Koji 62
#5 Kamimura Yusuke 42
#6 Komiyama Masayuki 42
#7 Koiwai Kazushige 38
#8 Sasaki Hitoshi 36
#9 Doi Takayuki 35
#10 Hirozawa Mitsunori 32

Latest patents

Publication Filing date Title
WO2021065314A1 Work machine
WO2021065313A1 Work machine
WO2021065315A1 Work machine
WO2021049316A1 Backstop position changing device for crane
WO2021049317A1 Work machine
US2021095439A1 Construction machine
WO2021059823A1 Container measurement system
WO2021054057A1 Work machine suspension device, retention device, and method for suspending structure member
US2021094513A1 Cab for construction machine
WO2021044813A1 Structure unit
WO2021059730A1 Operation instruction system
WO2021020291A1 Crane
WO2021020168A1 Driving device and mount for construction machine
CA3087417A1 Work attachment and work machine including the same
EP3767040A1 Work machine and work machine support server
US2021061624A1 Auxiliary sheave device and crane including the same
EP3767423A1 Work machine and work machine support server
WO2021059658A1 Device for assessing position of conveyance vehicle
US2021010231A1 Excavation data processing method, excavation data processing device, and excavator for trench
WO2021002452A1 Lattice structure and work machine