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DAIHO HYDRAULIC CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    126,852
  • Filing trend
    ⇩ 60.0%
About

DAIHO HYDRAULIC CO LTD has a total of 14 patent applications. It decreased the IP activity by 60.0%. Its first patent ever was published in 2012. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets mechanical elements, transport and machines are QIJIANG JINGRUIDA HEAVY GEAR CO LTD, MARIE THERESE ELISABETH SALERN and XCMG SCHWING MACHINERY CO LTD.

Patent filings in countries

World map showing DAIHO HYDRAULIC CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 10
#2 WIPO (World Intellectual Property Organization) 2
#3 China 1
#4 Philippines 1

Patent filings per year

Chart showing DAIHO HYDRAULIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Dang Ju 12
#2 Son Ho Yeon 9
#3 Kim Ji Yun 6
#4 Lee Joung Moon 6
#5 Bae Myung Ho 6
#6 Kim Bong Geun 6
#7 Kim Dong Han 4
#8 Kim Yong Gil 3
#9 Kim Dangju 2
#10 Nam Sang Hwa 2

Latest patents

Publication Filing date Title
KR20210029527A Electronic proportional pressure reducing valve
WO2021015316A1 Mechanical seal structure
KR20190124586A Mechanical seal including advanced plate structure and cap structure
KR101979847B1 Mechanical seal structure
KR20170120536A Reducer for Concrete Mixer Truck
KR101879188B1 Axial Piston Apparatus Having the Bearing Retainer Constraining Device of Variable Capacity Swash Plate
WO2017150952A1 Speed reducer for concrete mixer truck
KR101756459B1 Reducer for Concrete Mixer Truck
KR20170103547A Reducer for Concrete Mixer Truck
KR101639593B1 HydroMechanical Transmission
KR101563274B1 Swash plate type axial piston apparatus
KR101371105B1 One body type electronic proportional pressure reducing valve