Inventor
JEON IN CHEOL
KR26 patents
⚠️ This page may combine multiple inventors who share the name “JEON IN CHEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
16 patentsUSD597593SAug 4, 2009
Developing device for color laser printer
SAMSUNG ELECTRONICS CO LTD12 citations83
US7171137B2Jan 30, 2007
Developing apparatus and image forming equipment and method thereof
SAMSUNG ELECTRONICS CO LTD18 citations80
US7248819B2Jul 24, 2007
Developer driving device and image forming apparatus using the same
SAMSUNG ELECTRONICS CO LTD7 citations73
US7162183B2Jan 9, 2007
Developing unit with developing gap control
SAMSUNG ELECTRONICS CO LTD8 citations73
US7110708B2Sep 19, 2006
Developing cartridge for electrophotographic image forming apparatus
SAMSUNG ELECTRONICS CO LTD8 citations73
US7076190B2Jul 11, 2006
Developing unit for electrophotographic image forming apparatus
SAMSUNG ELECTRONICS CO LTD10 citations73
US7702259B2Apr 20, 2010
Multi-pass image forming apparatus and image forming method using the same for providing plural print modes with different numbers of passes depending on desired print speed and image quality
SAMSUNG ELECTRONICS CO LTD6 citations61
US7822366B2Oct 26, 2010
Image forming apparatus and developing unit thereof
SAMSUNG ELECTRONICS CO LTD4 citations60
US7437118B2Oct 14, 2008
Image forming apparatus with printing medium guide
SAMSUNG ELECTRONICS CO LTD3 citations60
US7058334B2Jun 6, 2006
Electro-photographic image forming apparatus having a function for preventing toner for scattering and control method for the same
SAMSUNG ELECTRONICS CO LTD4 citations59
US8670696B2Mar 11, 2014
Developing device usable with image forming apparatus
SAMSUNG ELECTRONICS CO LTD0 citations52
US8032060B2Oct 4, 2011
Power transmitting unit, and developing device and image forming apparatus having the same
SAMSUNG ELECTRONICS CO LTD1 citations51
US7860434B2Dec 28, 2010
Developing cartridge and image forming apparatus including the same
SAMSUNG ELECTRONICS CO LTD0 citations51
US7725058B2May 25, 2010
Developing unit and image forming apparatus having the same
SAMSUNG ELECTRONICS CO LTD0 citations51
US7587153B2Sep 8, 2009
Cooling device and image forming apparatus having the same installed therein
SAMSUNG ELECTRONICS CO LTD1 citations51
US7110697B2Sep 19, 2006
Developer layer thickness regulating device for a developing unit
SAMSUNG ELECTRONICS CO LTD0 citations51
JEON IN CHEOL
4 patentsUS8060002B2Nov 15, 2011
Developer storage device and image forming apparatus having the same
JEON IN CHEOL0 citations51
US8185033B2May 22, 2012
Photosensitive body unit and image forming apparatus having the same
JEON IN CHEOL0 citations50
US8311461B2Nov 13, 2012
Image forming apparatus, developing device including developer contact member and developer cartridge thereof
JEON IN CHEOL0 citations40
US8190050B2May 29, 2012
Image forming apparatus having a mounting/demounting structure
JEON IN CHEOL0 citations40
JEON IN-CHEOL
2 patentsUS8086153B2Dec 27, 2011
Developing apparatus usable with image forming apparatus, image forming apparatus having the same, method to prevent developer from flowing out the developing apparatus
JEON IN-CHEOL2 citations61
US8538297B2Sep 17, 2013
Charging apparatus using charging tube and image forming apparatus having the same
JEON IN-CHEOL0 citations50