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DUBAL GAS ENGINEERING CO LTD

Overview
  • Total Patents
    21
About

DUBAL GAS ENGINEERING CO LTD has a total of 21 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets thermal processes, environmental technology and machine tools are CONDEVO S P A, Laars Heating Systems Company and NINGBO HRALE PLATE HEAT EXCHANGER CO LTD.

Patent filings in countries

World map showing DUBAL GAS ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 21

Patent filings per year

Chart showing DUBAL GAS ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Jin Gon 14
#2 Kim Jin-Kon 5
#3 Kim Jean Gon 1
#4 Min Tae Sik 1

Latest patents

Publication Filing date Title
KR20050098033A Heat exchanger assembly for boiler
KR20050060752A Dual exchanger of boiler
KR20050048169A Feeding-pipe fixing method of heat exchanger for gas boiler
KR20020070195A A cast device for fin of heat exchanger
KR20020035552A Fin of heat exchanger for boiler
KR20020025137A Resisting pressure construction of board type heat exchange
KR20010069808A Heat exchanger of gas boiler
KR20010035537A Suction type coldness and heater using air cooled
KR20010025427A A body heat exchanger of condensing gas boiler
KR20020054068A Haet exchanger for gas boiler and manufacture method thereof
KR20010000164A Heat exchanger of gas boiler and method for welding a fin having heat exchanger
KR20000074314A Funnel for a home boiler
KR20000059907A Condensing type gas boiler system
KR20000059345A Heat changer for condesing gas boiler
KR20000050519A Unit plate of a parallel heat exchanger
KR100272957B1 Supply valve of gas boiler
KR100214357B1 Tube junction method
KR0156448B1 Assembling method of heat exchanger fin
KR0143874B1 Gas boiler system
KR960005785B1 Heat pipes of heat exchanger