Inventor
YOO KI-HYUN
KR18 patents
⚠️ This page may combine multiple inventors who share the name “YOO KI-HYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
6 patentsUSD728014SApr 28, 2015
Cartridge for printer
SAMSUNG ELECTRONICS CO LTD5 citations83
US9141029B2Sep 22, 2015
Developing device and electrophotographic image forming apparatus having the same
SAMSUNG ELECTRONICS CO LTD1 citations52
USD774592SDec 20, 2016
Cartridge for printer
SAMSUNG ELECTRONICS CO LTD0 citations51
US9651894B2May 16, 2017
Developer cartridge and electrophotographic image forming apparatus including the same
SAMSUNG ELECTRONICS CO LTD0 citations50
US9182739B2Nov 10, 2015
Electrophotographic image forming apparatus
SAMSUNG ELECTRONICS CO LTD0 citations41
US9104169B2Aug 11, 2015
Electrophotographic image forming apparatus
SAMSUNG ELECTRONICS CO LTD0 citations41
LG CHEMICAL LTD
5 patentsUS11820730B2Nov 21, 2023
Core-shell copolymer, method for preparing the same and thermoplastic resin composition containing the same
LG CHEMICAL LTD2 citations71
US12454592B2Oct 28, 2025
Graft copolymer, method for preparing the same, and resin composition including the same
LG CHEMICAL LTD0 citations62
US11746173B2Sep 5, 2023
Core-shell copolymer and resin composition containing same
LG CHEMICAL LTD0 citations61
US12351665B2Jul 8, 2025
Graft copolymer, method for preparing the same, and resin composition including the same
LG CHEMICAL LTD0 citations50
US10889660B2Jan 12, 2021
Emulsifying initiator, core-shell copolymer, and thermoplastic resin composition comprising same
LG CHEMICAL LTD0 citations50