Inventor
CHO YONG KWAN
KR13 patents
⚠️ This page may combine multiple inventors who share the name “CHO YONG KWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
7 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
USD755888SMay 10, 2016
Toner cartridge
SAMSUNG ELECTRONICS CO LTD5 citations72
USD754247SApr 19, 2016
Toner cartridge
SAMSUNG ELECTRONICS CO LTD5 citations72
US10277712B2Apr 30, 2019
Apparatus and method for executing task of electronic device
SAMSUNG ELECTRONICS CO LTD1 citations56
US9645525B2May 9, 2017
Electrophotographic image forming apparatus
SAMSUNG ELECTRONICS CO LTD0 citations51
HEWLETT PACKARD DEVELOPMENT CO
4 patentsUSD907698SJan 12, 2021
Development cartridge for a printer
HEWLETT PACKARD DEVELOPMENT CO0 citations60
US11366407B2Jun 21, 2022
Structure to refill toner to development cartridge mounted in main body
HEWLETT PACKARD DEVELOPMENT CO1 citations59
US10816928B2Oct 27, 2020
Member to manage location relationship between process roller and photoconductive drum
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US11112728B2Sep 7, 2021
Structure for selectively locking toner inlet shutter of toner refill portion based on rotational phase of toner refill cartridge
HEWLETT PACKARD DEVELOPMENT CO0 citations50