Inventor
KIM SEONG SAM
KR4 patents
Patents
4 patentsUS12260656B2Mar 25, 2025
Method and apparatus for estimating size of damage in the disaster affected areas
NAT DISASTER MANAGEMENT RES INST0 citations47
US12154311B2Nov 26, 2024
Method and apparatus for identifying disaster affected areas using disaster prone areas features
NAT DISASTER MANAGEMENT RES INST0 citations47
US11913787B2Feb 27, 2024
Ground marking aerial target for aerial survey transformable to hand-fan shape
NAT DISASTER MANAGEMENT RES INST0 citations42
US11359492B2Jun 14, 2022
Method and apparatus for preventing accident in tunnel
NAT DISASTER MANAGEMENT RES INST0 citations39