Inventor
KWON JOONG-GI
KR37 patents
⚠️ This page may combine multiple inventors who share the name “KWON JOONG-GI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
25 patentsUS6674271B2Jan 6, 2004
Power supply control apparatus and method thereof
SAMSUNG ELECTRONICS CO LTD60 citations94
US6292636B1Sep 18, 2001
Paper detecting apparatus of electrophotographic processor
SAMSUNG ELECTRONICS CO LTD32 citations92
US5771162AJun 23, 1998
Electric protective device used in switching mode power supply systems
SAMSUNG ELECTRONICS CO LTD21 citations92
US7791907B2Sep 7, 2010
Apparatus for generating high-voltage and method thereof
SAMSUNG ELECTRONICS CO LTD11 citations83
US7852641B2Dec 14, 2010
Power supply apparatus having multiple outputs
SAMSUNG ELECTRONICS CO LTD7 citations74
US7721121B2May 18, 2010
Apparatus and method for controlling power supplied to fixing unit
SAMSUNG ELECTRONICS CO LTD4 citations63
US7646619B2Jan 12, 2010
Apparatus and method for controlling power converter
SAMSUNG ELECTRONICS CO LTD2 citations63
US7706122B2Apr 27, 2010
Analog control ASIC apparatus for high voltage power supply in image forming apparatus and method for controlling high voltage power supply
SAMSUNG ELECTRONICS CO LTD2 citations62
US7565103B2Jul 21, 2009
Device for fusing toner on print medium
SAMSUNG ELECTRONICS CO LTD2 citations62
US7340207B2Mar 4, 2008
Fusing roller and fusing apparatus adopting the same
SAMSUNG ELECTRONICS CO LTD4 citations62
US7826759B2Nov 2, 2010
Power control method and apparatus to heat a heating roller
SAMSUNG ELECTRONICS CO LTD2 citations61
US6730886B2May 4, 2004
Power control method and apparatus for minimizing heating time instant heating roller
SAMSUNG ELECTRONICS CO LTD2 citations61
US8045878B2Oct 25, 2011
Device for fusing toner on print medium
SAMSUNG ELECTRONICS CO LTD0 citations52
US7843710B2Nov 30, 2010
Apparatus and method for controlling power converter
SAMSUNG ELECTRONICS CO LTD0 citations52
US7756438B2Jul 13, 2010
Device for fusing toner on print medium
SAMSUNG ELECTRONICS CO LTD0 citations52
US7415234B2Aug 19, 2008
Image fixing device of an image forming apparatus
SAMSUNG ELECTRONICS CO LTD0 citations52
US7369802B2May 6, 2008
Fusing roller with adjustable heating area and fusing apparatus using the same
SAMSUNG ELECTRONICS CO LTD1 citations52
US7356299B2Apr 8, 2008
Fusing roller and fusing apparatus having the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US7349661B2Mar 25, 2008
Fusing roller and fusing apparatus using the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US8350407B2Jan 8, 2013
High voltage power supply apparatus
SAMSUNG ELECTRONICS CO LTD0 citations51
US8050584B2Nov 1, 2011
Power control method and apparatus to heat a heating roller
SAMSUNG ELECTRONICS CO LTD0 citations51
US7986534B2Jul 26, 2011
Apparatus to generate high voltage by digital control and method thereof
SAMSUNG ELECTRONICS CO LTD0 citations51
US7508095B2Mar 24, 2009
Apparatus to generate high voltage by digital control and method thereof
SAMSUNG ELECTRONICS CO LTD0 citations51
US7329840B2Feb 12, 2008
Heater lamp control apparatus and method to detect an inputted AC voltage and providing a pulse signal to correspond thereto
SAMSUNG ELECTRONICS CO LTD0 citations51
US7813664B2Oct 12, 2010
Power control method and apparatus to control a heating roller
SAMSUNG ELECTRONICS CO LTD0 citations41