Inventor
CHOI KYUNG IL
KR29 patents
⚠️ This page may combine multiple inventors who share the name “CHOI KYUNG IL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA INST SCI & TECH
9 patentsUS8895602B1Nov 25, 2014
6-pyrazolylamido-3-substituted azabicyclo[3.1.0]hexane compounds as calcium channel inhibitors
KOREA INST SCI & TECH12 citations82
US6723724B2Apr 20, 2004
Isoxazolylalkylpiperazine derivatives having selective biological activity at dopamine D3 or D4 receptor, and preparation thereof
KOREA INST SCI & TECH17 citations82
US6673800B2Jan 6, 2004
4,5,-dihydroisoxazolylakylpiperazine derivatives having selective biological activity at dopamine D3 or D4 receptor, and preparation thereof
KOREA INST SCI & TECH3 citations61
US7544686B2Jun 9, 2009
Piperazinylalkylpyrazole derivatives useful as selective T-type calcium channel blockers and preparation method thereof
KOREA INST SCI & TECH3 citations60
US7939672B2May 10, 2011
Phenylacetate derivatives or pharmaceutically acceptable salts thereof, preparation method thereof and composition for prevention or treatment of diseases induced by activation of T-type calcium ion channel containing the same as an active ingredient
KOREA INST SCI & TECH0 citations49
US7388101B1Jun 17, 2008
Tetrahydrofuran derivatives having cis substituent, their intermediates, and their preparation method
KOREA INST SCI & TECH0 citations48
US7094908B2Aug 22, 2006
Reduction of carbonyl compounds using the carbonyl reductase of Kluyveromyces marxianus
KOREA INST SCI & TECH0 citations48
US8383631B2Feb 26, 2013
1,6-disubstituted-3-amino-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-C]pyridin-7-one compounds and preparation thereof
KOREA INST SCI & TECH0 citations47
US9493423B2Nov 15, 2016
Compounds capable of inhibiting voltage gated calcium ion channel, and pharmaceutical compositions comprising the same
KOREA INST SCI & TECH0 citations41
HANAM ARTEC CO LTD
6 patentsUS10762315B2Sep 1, 2020
Lighting control system using barcode information
HANAM ARTEC CO LTD4 citations82
US11350258B2May 31, 2022
Lighting control system using barcode information
HANAM ARTEC CO LTD1 citations71
US10509930B2Dec 17, 2019
Lighting control system using barcode information
HANAM ARTEC CO LTD1 citations71
US10387700B2Aug 20, 2019
Emission control system using barcode information
HANAM ARTEC CO LTD1 citations71
US11924729B2Mar 5, 2024
Lighting control system using barcode information
HANAM ARTEC CO LTD0 citations61
US11638137B2Apr 25, 2023
Lighting control system using barcode information
HANAM ARTEC CO LTD0 citations61
FANLIGHT CO LTD
5 patentsUS11638338B2Apr 25, 2023
Group-performance control method using light-emitting devices
FANLIGHT CO LTD4 citations74
US12533600B2Jan 27, 2026
System, device, and method for controlling bitmap to direct performance scene
FANLIGHT CO LTD0 citations51
US12501531B2Dec 16, 2025
Lighting effect directing method of direction object based on object origin
FANLIGHT CO LTD0 citations51
US12035439B2Jul 9, 2024
Performance directing system, device, and method using plurality of layers
FANLIGHT CO LTD0 citations51
US11895757B2Feb 6, 2024
Performance directing method and performance directing system using the same
FANLIGHT CO LTD0 citations51
SK CORP
3 patentsUS6248230B1Jun 19, 2001
Method for manufacturing cleaner fuels
SK CORP125 citations94
US6602818B2Aug 5, 2003
Method for preparing a catalyst for selective catalytic reduction of nitrogen oxides
SK CORP37 citations92
US6673740B2Jan 6, 2004
Method for preparing a catalyst for reduction of nitrogen oxides
SK CORP5 citations61