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SUMITOMO EATON HYDRAULICS CO L

Overview
  • Total Patents
    13
About

SUMITOMO EATON HYDRAULICS CO L has a total of 13 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets engines, pumps and turbines and mechanical elements are AFSHARI THOMAS, SHANGHAI CHAOTIAN IND CO LTD and BUCHER MASCHF GMBH.

Patent filings in countries

World map showing SUMITOMO EATON HYDRAULICS CO Ls patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing SUMITOMO EATON HYDRAULICS CO Ls patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Ochi Hiroki 5
#2 Muraoka Shigeru 2
#3 Kurokawa Michio 2
#4 Konishi Takashi 2
#5 Hasaya Hideki 1
#6 Tsuchiya Kiyoshi 1
#7 Yamaguchi Masayoshi 1
#8 Yano Masaki 1
#9 Nagao Makoto 1
#10 Onishi Takashi 1

Latest patents

Publication Filing date Title
JP2001163232A Open center type fully hydraulic power steering device
JP2001082313A Hydraulic motor assembly with braking device
JP2001032767A Swash plate axial piston type hydraulic device
JP2001008522A Tending working vehicle
JP2000198363A Hydraulic four-wheel drive system
JP2000055149A Swash plate type hydraulic motor with planetary reduction gear
JP2000045927A Two-speed control while preventing cavitation
JP2000045929A Axial piston pump motor
JPH11351135A Booster valve device in starting fluid pressure motor
JPH11351122A Starting torque increasing device for fluid pressure motor
JPH11182403A Liquid-operated motor with reduction gear
JPH11182402A Liquid-operated motor with reduction gear
JPH11108181A Drive control system for vehicle having hydraulic motor for running and fluid control device with flow dividing function