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HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD

Overview
  • Total Patents
    215
  • GoodIP Patent Rank
    8,172
  • Filing trend
    ⇧ 29.0%
About

HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD has a total of 215 patent applications. It increased the IP activity by 29.0%. Its first patent ever was published in 2005. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets civil engineering, transport and mechanical elements are HITACHI KENKI TEIERA KK, VOLVO CONSTR EQUIP KOREA CO and CATERPILLAR MITSUBISHI LTD.

Patent filings per year

Chart showing HITACHI CONSTRUCTION MACHINERY TIERRA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takahashi Kiwamu 77
#2 Takebayashi Yoshifumi 56
#3 Nakamura Natsuki 52
#4 Maehara Taihei 43
#5 Yunoue Masayuki 42
#6 Mori Kazushige 41
#7 Yoshida Hajime 41
#8 Kawamoto Junya 41
#9 Takishita Tatsuo 34
#10 Ishii Takeshi 34

Latest patents

Publication Filing date Title
WO2021060403A1 Construction machine
WO2021060057A1 Electric hydraulic construction machine
WO2021059617A1 Construction machinery
WO2021059514A1 Electric construction machine
WO2021059337A1 Electric hydraulic working machine
EP3666584A1 Electric-powered construction machine
EP3666580A1 Electric construction machine
WO2020049668A1 Hydraulic drive device of electric-powered hydraulic operating machine
WO2019186841A1 Hydraulic drive device for construction machine
KR20190041462A Construction Machinery
WO2019064555A1 Hydraulic drive device of work machine
CN109937279A Engineering machinery
EP3604685A1 Hydraulic drive device for construction machine
WO2018051510A1 Hybrid work machine
EP2899102A2 Construction machine
EP2808519A1 Construction machine
EP2679729A1 Construction machine with cab construction
EP2674310A1 Air conditioning unit for the cabin of a construction machine
EP2647771A1 Construction machine