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Geonho Lee
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Anseing-shi, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Variable displacement swash plate type compressor
Patent number
9,328,721
Issue date
May 3, 2016
DOOWON ELECTRONICS CO., LTD
Geonho Lee
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll compressor comprising oil separating driving shaft
Patent number
8,485,803
Issue date
Jul 16, 2013
Doowon Technical College
Geonho Lee
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll compressor improved in function of oil circulation and back...
Patent number
8,075,291
Issue date
Dec 13, 2011
Doowon Technical College
Geonho Lee
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Assembly structure of drive shaft and swash plate in swash plate ty...
Patent number
7,802,512
Issue date
Sep 28, 2010
DOOWON Technical College
Geonho Lee
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR
Publication number
20130343920
Publication date
Dec 26, 2013
DOOWON TECHNICAL COLLEGE
Geonho LEE
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
OIL SEPARATOR
Publication number
20110146215
Publication date
Jun 23, 2011
DOOWON TECHNICAL COLLEGE
Geonho Lee
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
INVERTER TYPE SCROLL COMPRESSOR
Publication number
20110008197
Publication date
Jan 13, 2011
DOOWON TECHNICAL COLLEGE
Geonho Lee
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SCROLL COMPRESSOR COMPRISING OIL SEPARATING DRIVING SHAFT
Publication number
20100329915
Publication date
Dec 30, 2010
DOOWON TECHNICAL COLLEGE
Geonho Lee
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VALVE PLATE OF RECIPROCATING COMPRESSOR
Publication number
20100272583
Publication date
Oct 28, 2010
DOOWON TECHNICAL COLLEGE
Geonho Lee
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR
Publication number
20100135828
Publication date
Jun 3, 2010
DOOWON TECHNICAL COLLEGE
Geonho Lee
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SCROLL COMPRESSOR IMPROVED IN FUNCTION OF OIL CIRCULATION AND BACK...
Publication number
20090191081
Publication date
Jul 30, 2009
Geonho Lee
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Assembly structure of drive shaft and swash plate in swash plate ty...
Publication number
20080223208
Publication date
Sep 18, 2008
DOOWON TECHNICAL COLLEGE
Geonho Lee
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES