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DAE SUNG SANSO CO LTD

Overview
  • Total Patents
    17
About

DAE SUNG SANSO CO LTD has a total of 17 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets chemical engineering, environmental technology and mechanical elements are LER LIKID SOSETE ANONIM PUR LETYUD E LEKSPLUATASON DE PROSEDE ZHORZH KLOD, BOC GROUP PLC and NIPPON OXYGEN CO LTD.

Patent filings in countries

World map showing DAE SUNG SANSO CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 17

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Min Seung Hwan 4
#2 Kang Hyeong Seok 4
#3 Lee Hyeon Cheol 4
#4 Park Doo-Seon 3
#5 Park Byeong Hwi 3
#6 Mun Heung Man 2
#7 Son Moo-Ryong 2
#8 Park Jin-Sub 2
#9 Son Mu Ryong 2
#10 Lee Hyun Cheol 2

Latest patents

Publication Filing date Title
KR20030092731A Method and system for disposing a sewage through controlling an oxygen content of gas being provided and an output of the gas
KR20030068800A Method of nitrogen gas manufacture using an air separator in the type of sub-zero
KR20020020367A Rapid food freezer with closed cycle refrigerator and liquid nitrogen
KR20020004524A Triple storage cryogenic tank cooling down liquid oxygen with liquid nitrogen
KR20000075015A Superinsulation Spacer for Thermal Insulation in Cryogenic Temperature
KR20000045101A Centrifugal pump mounted with real gas case for conveying liquified gas of low temperature
KR20000037689A Cryostat for liquefied nitrogen
KR20000031296A Pressure and apparatus for nitrogen production by pressure swing adsorption
KR20000031297A A manufacturing method for high purity nitrogen gas
KR20000014469A Performance inspecting method of a gas cabinet connected to a chamber for manufacturing semiconductor
KR20000008272A Apparatus for treatment of wastewater by waste gas of pressure swing adsorption air separator
KR100230487B1 Helium purification system
KR100230486B1 Welding type vacuum insulated pipe
KR100220294B1 Centrifugal pump using low temperature liquid gas
KR100211824B1 Helium automatic refining controller
KR100211825B1 Variable pressure absorption device controller
KR940011894B1 Method of preparing nitrogen by psa