Inventor
KIM JANG GEUN
KR10 patents
⚠️ This page may combine multiple inventors who share the name “KIM JANG GEUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
7 patentsUS11209762B2Dec 28, 2021
Method for error handling in the toner refill process
HEWLETT PACKARD DEVELOPMENT CO6 citations81
US12181805B2Dec 31, 2024
Method for error handling in the toner refill process
HEWLETT PACKARD DEVELOPMENT CO0 citations59
US11892781B2Feb 6, 2024
Method for error handling in the toner refill process
HEWLETT PACKARD DEVELOPMENT CO0 citations59
US11892799B2Feb 6, 2024
Image forming apparatus for guiding refilling operation of toner
HEWLETT PACKARD DEVELOPMENT CO0 citations58
US11586142B2Feb 21, 2023
Image forming apparatus for guiding refilling operation of toner
HEWLETT PACKARD DEVELOPMENT CO0 citations58
US11249417B2Feb 15, 2022
Toner refill control using reusable refill apparatus
HEWLETT PACKARD DEVELOPMENT CO0 citations57
US11442380B2Sep 13, 2022
Controlling toner refill by using toner refill cartridge
HEWLETT PACKARD DEVELOPMENT CO0 citations47