Inventor
SHIN CHOUL WOO
KR13 patents
⚠️ This page may combine multiple inventors who share the name “SHIN CHOUL WOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DRTECH CORP
10 patentsUSD771564SNov 15, 2016
Battery charger for electronic device
DRTECH CORP12 citations77
US9916656B2Mar 13, 2018
Method for processing radiographic image and radiography system
DRTECH CORP10 citations76
US11246553B2Feb 15, 2022
Radiographic apparatus and radiographic method using same
DRTECH CORP4 citations71
USD1095263SSep 30, 2025
Radiation detector
DRTECH CORP0 citations55
US11058374B2Jul 13, 2021
Radiation detector and radiography apparatus having the same
DRTECH CORP0 citations53
US12564361B2Mar 3, 2026
Radiographic device and radiation flux control method
DRTECH CORP0 citations46
US12544032B2Feb 10, 2026
Radiographic device and radiographic method using same
DRTECH CORP0 citations46
US11442029B2Sep 13, 2022
Radiation detector and radiography method using the same
DRTECH CORP0 citations45
US12541824B2Feb 3, 2026
Image processing method and apparatus for reducing noise of image obtained by radiography
DRTECH CORP0 citations44
US12272029B2Apr 8, 2025
X-ray imaging device and X-ray imaging method
DRTECH CORP0 citations41
SK CORP
3 patentsUS6602818B2Aug 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
US6800585B2Oct 5, 2004
Catalyst for selective catalytic reduction of nitrogen oxides and a method for preparing the same
SK CORP3 citations59