Inventor
AHN DONG-CHEOL
KR19 patents
⚠️ This page may combine multiple inventors who share the name “AHN DONG-CHEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
14 patentsUSD765164SAug 30, 2016
Printer developer
SAMSUNG ELECTRONICS CO LTD21 citations92
USD755283SMay 3, 2016
Toner cartridge
SAMSUNG ELECTRONICS CO LTD6 citations83
USD754248SApr 19, 2016
Toner cartridge
SAMSUNG ELECTRONICS CO LTD7 citations83
USD727411SApr 21, 2015
Toner cartridge for printer
SAMSUNG ELECTRONICS CO LTD7 citations83
US7302198B2Nov 27, 2007
Device and method to calculate a consumed amount of toner
SAMSUNG ELECTRONICS CO LTD13 citations83
US7088929B2Aug 8, 2006
Apparatus to measure an amount of toner consumed and method thereof
SAMSUNG ELECTRONICS CO LTD12 citations83
US7319835B2Jan 15, 2008
Image forming device having first and second light providing units
SAMSUNG ELECTRONICS CO LTD7 citations73
USD755888SMay 10, 2016
Toner cartridge
SAMSUNG ELECTRONICS CO LTD5 citations72
USD754247SApr 19, 2016
Toner cartridge
SAMSUNG ELECTRONICS CO LTD5 citations72
US7953346B2May 31, 2011
Developing cartridge, image forming apparatus, and method of mounting/separating developing cartridge on/from image forming apparatus
SAMSUNG ELECTRONICS CO LTD4 citations62
US8050581B2Nov 1, 2011
Image forming apparatus and control method thereof
SAMSUNG ELECTRONICS CO LTD3 citations60
US9465354B2Oct 11, 2016
Imaging cartridge and electrophotographic image forming apparatus using the same
SAMSUNG ELECTRONICS CO LTD0 citations41
US9182739B2Nov 10, 2015
Electrophotographic image forming apparatus
SAMSUNG ELECTRONICS CO LTD0 citations41
US7995937B2Aug 9, 2011
Image forming apparatus and control method thereof
SAMSUNG ELECTRONICS CO LTD0 citations41
KIM JONG-IN
3 patentsUS8706006B2Apr 22, 2014
Developing device and image forming apparatus including the same
KIM JONG-IN1 citations52
US8238777B2Aug 7, 2012
Developing device and electrophotographic image forming apparatus including the developing device
KIM JONG-IN0 citations40
US8121514B2Feb 21, 2012
Developing device and image forming apparatus employing the same
KIM JONG-IN0 citations39