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 patentsUS5592266AJan 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 patentsUSD941197SJan 18, 2022
Vehicle front upper grille
FORD GLOBAL TECH LLC25 citations93
USD944121SFeb 22, 2022
Motor vehicle, toy vehicle replica and/or other replica
FORD GLOBAL TECH LLC16 citations85
USD944122SFeb 22, 2022
Motor vehicle, toy vehicle replica and/or other replica
FORD GLOBAL TECH LLC16 citations85
USD916336SApr 13, 2021
Vehicle tail lamp
FORD GLOBAL TECH LLC8 citations84
USD935367SNov 9, 2021
Vehicle instrument panel
FORD GLOBAL TECH LLC4 citations71
USD922302SJun 15, 2021
Vehicle console
FORD GLOBAL TECH LLC5 citations71
US11679812B2Jun 20, 2023
Deployable trail sight
FORD GLOBAL TECH LLC2 citations70
USD964238SSep 20, 2022
Vehicle door
FORD GLOBAL TECH LLC0 citations62
US11745805B2Sep 5, 2023
Trail sight
FORD GLOBAL TECH LLC1 citations60
HYUNDAI MOTOR CO LTD
9 patentsUS5993347ANov 30, 1999
Gear train for a 6-speed automatic transmission used in vehicles
HYUNDAI MOTOR CO LTD35 citations92
US5919111AJul 6, 1999
Gear train for a four-speed automatic transmission used in vehicles
HYUNDAI MOTOR CO LTD42 citations92
US5893439AApr 13, 1999
Parking mechanism for a vehicle equipped with an automatic transmission
HYUNDAI MOTOR CO LTD35 citations92
US5755637AMay 26, 1998
Power train for use in automatic transmission
HYUNDAI MOTOR CO LTD17 citations84
US5743825AApr 28, 1998
Power train with a reduced number of clutches
HYUNDAI MOTOR CO LTD8 citations74
US5667451ASep 16, 1997
Power train of automatic transmission for vehicle
HYUNDAI MOTOR CO LTD15 citations74
US5936166AAug 10, 1999
Input torque detecting system for an automotive transmission
HYUNDAI MOTOR CO LTD2 citations63
US12143049B2Nov 12, 2024
Motor driving apparatus and method for alleviating burn-out of the same
HYUNDAI MOTOR CO LTD0 citations62
US7357722B2Apr 15, 2008
Variable damper
HYUNDAI MOTOR CO LTD2 citations54
DB HITEK CO LTD
4 patentsUS10950675B2Mar 16, 2021
Signal control unit for an organic light emitting diode display device, method of manufacturing the same, and organic light emitting diode display device including the same
DB HITEK CO LTD0 citations62
US11588129B2Feb 21, 2023
Organic light-emitting diode display device and manufacturing method thereof
DB HITEK CO LTD0 citations58
US11189674B2Nov 30, 2021
Anode structure, method of forming the same and organic light emitting diode display device including the same
DB HITEK CO LTD0 citations52
US10991786B2Apr 27, 2021
Signal control unit for an organic light emitting diode display device
DB HITEK CO LTD0 citations51
LG CHEMICAL LTD
3 patentsUS12257568B2Mar 25, 2025
Superabsorbent polymer and preparation method for the same
LG CHEMICAL LTD0 citations59
US12071523B2Aug 27, 2024
Superabsorbent polymer and preparation method for the same
LG CHEMICAL LTD0 citations59
US12071530B2Aug 27, 2024
Dispersant for separator of non-aqueous electrolyte battery including cyanoethyl group-containing polymer, separator of non-aqueous electrolyte battery, and non-aqueous electrolyte battery
LG CHEMICAL LTD0 citations50
SAMSUNG ELECTRO MECH
2 patentsHYUNDAI MOTOR COMPANY LTD
1 patentC STONE TECH CO LTD
1 patent(unassigned)
1 patentC-STONE TECH CO LTD
1 patentIUCF HYU
1 patentPARK DONG HOON
1 patentUNIV HANYANG IND UNIV COOP FOUND
1 patentShowing the top 50 of 60 patents by PatentIndex Score.