Inventor

SUR JEAN-MAN

KR11 patents

⚠️ This page may combine multiple inventors who share the name “SUR JEAN-MAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG ELECTRONICS CO LTD

5 patents

US7890022B2Feb 15, 2011

Cover member, developing cartridge and developing unit for image forming apparatus

SAMSUNG ELECTRONICS CO LTD5 citations61

US7881624B2Feb 1, 2011

Developer cartridge, developing unit and image forming apparatus having the same

SAMSUNG ELECTRONICS CO LTD2 citations61

US7715751B2May 11, 2010

Cleaning apparatus, and transfer unit and image forming apparatus including the same

SAMSUNG ELECTRONICS CO LTD0 citations51

US7389076B2Jun 17, 2008

Belt transfer device and image forming apparatus having the same

SAMSUNG ELECTRONICS CO LTD1 citations50

US7480468B2Jan 20, 2009

Apparatus for detecting developer level in developing unit

SAMSUNG ELECTRONICS CO LTD1 citations49

NOH JOO-HWAN

2 patents

US8213838B2Jul 3, 2012

Developing apparatus, image forming apparatus having the same, and developer supplying method for a developing apparatus

NOH JOO-HWAN2 citations61

US8155558B2Apr 10, 2012

Developing cartridge, image forming apparatus having the same, and printing method for an image forming apparatus

NOH JOO-HWAN2 citations61

LEE SEUNG-GWEON

1 patent

US8073355B2Dec 6, 2011

Memory, toner cartridge, developing device and image forming apparatus having the same

LEE SEUNG-GWEON14 citations79

CHOI SAM-SEOK

1 patent

US8422915B2Apr 16, 2013

Developer cartridge, developing device, and image forming apparatus having the same

CHOI SAM-SEOK1 citations46

EUN JONG-MOON

1 patent

US8315544B2Nov 20, 2012

Image forming apparatus including developer contact media having nano-scale roughness

EUN JONG-MOON0 citations45

YOO JAE BUM

1 patent

US8224218B2Jul 17, 2012

Redistributing unit, developing device and image forming apparatus having the same

YOO JAE BUM0 citations28