P

Inventor

PARK DONG-HOON

KR60 patents
⚠️ This page may combine multiple inventors who share the name “PARK DONG-HOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG ELECTRONICS CO LTD

16 patents
US5592266AJan 7, 1997

Electrophotographic process cartridge

SAMSUNG ELECTRONICS CO LTD29 citations93
US7035569B2Apr 25, 2006

Movable process cartridge usable in a one-property contact developing process and an image forming apparatus employing the same

SAMSUNG ELECTRONICS CO LTD11 citations84
US5722022AFeb 24, 1998

Device for regulating thickness of toner layer on developing roller

SAMSUNG ELECTRONICS CO LTD18 citations84
US7184693B2Feb 27, 2007

Toner cartridge used with electrophotographic image forming apparatus

SAMSUNG ELECTRONICS CO LTD11 citations83
US7483656B2Jan 27, 2009

Developer container and developer supply device and image forming apparatus including the developing container

SAMSUNG ELECTRONICS CO LTD7 citations74
US6633736B1Oct 14, 2003

Automatically varying the transfer voltage in an electrophotographic development process based on the incoming path of the sheet of print media

SAMSUNG ELECTRONICS CO LTD10 citations74
US7751747B2Jul 6, 2010

Process cartridge unit and image forming apparatus having the same

SAMSUNG ELECTRONICS CO LTD3 citations63
US7245867B2Jul 17, 2007

Waste toner collecting apparatus and electrophotographic image forming device including the same

SAMSUNG ELECTRONICS CO LTD6 citations63
US6813469B2Nov 2, 2004

Toner cartridge assembly and printing apparatus

SAMSUNG ELECTRONICS CO LTD4 citations63
US7406290B2Jul 29, 2008

Waste toner transporting apparatus and toner cartridge having the same

SAMSUNG ELECTRONICS CO LTD3 citations62
US7373098B2May 13, 2008

Toner cartridge and electrophotographic printer employing the same

SAMSUNG ELECTRONICS CO LTD3 citations62
US7349646B2Mar 25, 2008

Toner cartridge used with an electrophotographic image forming apparatus

SAMSUNG ELECTRONICS CO LTD4 citations62
US7321740B2Jan 22, 2008

Developing cartridge and electrophotographic image forming apparatus employing the same

SAMSUNG ELECTRONICS CO LTD4 citations62
US7099612B2Aug 29, 2006

Toner cartridge used with electrophotographic image forming apparatus

SAMSUNG ELECTRONICS CO LTD3 citations62
US7783236B2Aug 24, 2010

Developing unit having developer feeding plate and image forming apparatus having the same

SAMSUNG ELECTRONICS CO LTD1 citations52
US7558512B2Jul 7, 2009

Toner cartridge and electrophotographic printer employing the same

SAMSUNG ELECTRONICS CO LTD0 citations51

FORD GLOBAL TECH LLC

9 patents

HYUNDAI MOTOR CO LTD

9 patents

DB HITEK CO LTD

4 patents

LG CHEMICAL LTD

3 patents

SAMSUNG ELECTRO MECH

2 patents

HYUNDAI MOTOR COMPANY LTD

1 patent

C STONE TECH CO LTD

1 patent

(unassigned)

1 patent

C-STONE TECH CO LTD

1 patent

IUCF HYU

1 patent

PARK DONG HOON

1 patent

UNIV HANYANG IND UNIV COOP FOUND

1 patent

Showing the top 50 of 60 patents by PatentIndex Score.