Inventor
PARK CHANGKUN
KR11 patents
⚠️ This page may combine multiple inventors who share the name “PARK CHANGKUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ADVANCED INST SCI & TECH
5 patentsUS7592865B2Sep 22, 2009
Power amplifier using power combiner
KOREA ADVANCED INST SCI & TECH4 citations60
US7548134B2Jun 16, 2009
Transmission line transformer
KOREA ADVANCED INST SCI & TECH2 citations60
US7420424B2Sep 2, 2008
Power amplifier transmission line transformer
KOREA ADVANCED INST SCI & TECH3 citations60
US7498877B2Mar 3, 2009
Power amplifier with automatic switching function
KOREA ADVANCED INST SCI & TECH0 citations50
US7554401B2Jun 30, 2009
Power amplifier
KOREA ADVANCED INST SCI & TECH0 citations38
SAMSUNG ELECTRONICS CO LTD
5 patentsUS11355089B2Jun 7, 2022
Display apparatus and control method thereof
SAMSUNG ELECTRONICS CO LTD1 citations57
US12430549B2Sep 30, 2025
First neural network processing item usage history data and second neural network processing item usage and user taste history data to determine user-preferred item candidates and user taste information
SAMSUNG ELECTRONICS CO LTD0 citations48
US11450127B2Sep 20, 2022
Electronic apparatus for patentability assessment and method for controlling thereof
SAMSUNG ELECTRONICS CO LTD0 citations48
US11500609B2Nov 15, 2022
Audio signal control based on noise associated with state information received from an external device
SAMSUNG ELECTRONICS CO LTD0 citations47
US11424845B2Aug 23, 2022
Electronic apparatus and control method thereof
SAMSUNG ELECTRONICS CO LTD0 citations47