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DAE SUNG GROUNDWATER LTD

Overview
  • Total Patents
    75
  • GoodIP Patent Rank
    51,111
  • Filing trend
    ⇩ 50.0%
About

DAE SUNG GROUNDWATER LTD has a total of 75 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea, Australia and China. Its main competitors in its focus markets environmental technology, civil engineering and thermal processes are CHO HEUY NAM, ENLINK GEOENERGY SERVICES INC and FORALITH AG.

Patent filings in countries

World map showing DAE SUNG GROUNDWATER LTDs patent filings in countries

Patent filings per year

Chart showing DAE SUNG GROUNDWATER LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cho Heuy Nam 68
#2 Cho Eun Sup 32
#3 Choi Sung Ouk 20
#4 Park Sang Gin 16
#5 Kang Haing Chul 11
#6 Choi Sang Il 8
#7 Kim Chang Ok 5
#8 Ryu Eun Young 5
#9 Kim Byeong Hun 4
#10 Chang Hyeon Ho 4

Latest patents

Publication Filing date Title
KR101992308B1 Geothermal System Using a Single Water Supply System for Smart Farm and Building Cooling and Method for constructing this same
KR20180119256A Upper and lower horizontal groundwater protection element and water meter protection box
KR101793714B1 a erosion measuring device of sands and a erosion measuring method using the same
KR20160133393A Apparatus for digging underground hole and constructing casing, and method for constructing casing using this same
KR20160104591A Open type geothermal system include pump hosing with pathway
KR101700446B1 Geothermal system for preventing plugged of underground water flow path
KR101773852B1 Shielding device and method for forming expanded part of inner casing of groundwater
KR20170111826A Underground heat exchange system using supply underground water aquifer and return underground water aquifer, and method for constructing this same
KR20170091274A Apparatus for digging underground hole and constructing casing, and method for constructing casing using this same
KR101660934B1 Ground erosion sensor, apparatus and method for ground monitoring system using this same
KR20170022832A System for preventing flow backward of geothermal return line, and geothermal system
KR101676028B1 Auto desliming and digging machine by high pressure, and method for desliming and digging using this same
KR20170007017A Geohill open type geothermal system for preventing overflow of underground water
KR20170006856A A preventing separate casing for open type geothermal system
KR20160094006A Packer include flexible wave type stiffener
KR20160094007A Packer with expansion tube for increase expansive force
KR20160091763A System for economy water using tap water and underground water, and method for constructing this same
KR20150068924A Tidal current type generator
KR101617638B1 The well cover improved fixing of return pipe and method for construction this same
KR20150101912A Apparatus for sensing under ground water data of geothermal system