HITACHI CONSTRUCTION MACHINERY has a total of 18,568 patent applications. It decreased the IP activity by 9.0%. Its first patent ever was published in 1970. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, mechanical elements and transport are HITACHI CONSTRUCTION MACH CO, KOBELCO CONSTR MACHINERY LTD and HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 14,916 | |
#2 | WIPO (World Intellectual Property Organization) | 1,002 | |
#3 | EPO (European Patent Office) | 668 | |
#4 | Republic of Korea | 632 | |
#5 | United States | 594 | |
#6 | China | 591 | |
#7 | India | 78 | |
#8 | Germany | 31 | |
#9 | Australia | 22 | |
#10 | United Kingdom | 8 | |
#11 | France | 5 | |
#12 | Netherlands | 5 | |
#13 | Taiwan | 5 | |
#14 | Singapore | 4 | |
#15 | Sweden | 3 | |
#16 | Canada | 2 | |
#17 | New Zealand | 1 | |
#18 | Russian Federation | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Mechanical elements | |
#3 | Transport | |
#4 | Environmental technology | |
#5 | Engines, pumps and turbines | |
#6 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Hirata Toichi | 583 |
#2 | Sugiyama Genroku | 523 |
#3 | Watanabe Hiroshi | 523 |
#4 | Nakamura Kazunori | 378 |
#5 | Ochiai Masami | 353 |
#6 | Izumi Eiki | 294 |
#7 | Tanaka Yasuo | 279 |
#8 | Fujishima Kazuo | 274 |
#9 | Satake Hidetoshi | 270 |
#10 | Kanai Takashi | 266 |
Publication | Filing date | Title |
---|---|---|
JP2021005421A | Selection support system for repair component of work machine | |
JP2020204265A | Hydraulic shovel | |
JP2020191119A | System for supporting inspection of construction machine | |
JP2020169558A | Control device and control method of work machine | |
JP2019206915A | Disassembly type work machine | |
JP2021008715A | Operating machine | |
JP2021008716A | Operating machine | |
JP2021004540A | Hydraulic shovel | |
JP2021001436A | Work machine | |
JP2021001439A | Work machine | |
JP2020204227A | Rolling compaction machine | |
JP2020204216A | Construction machine | |
JP2020200597A | Construction machine | |
JP2020198723A | Power storage system and work machine | |
JP2020197885A | Vehicle management system | |
JP2020190094A | Work machine | |
JP2020190081A | Rolling compaction machine | |
JP2020184195A | Vehicle control system | |
JP2020180605A | Injector diagnosis device and injector diagnosis method | |
JP2020183612A | Working machine |