Inventor

CHOI KYU-GIL

KR4 patents

⚠️ This page may combine multiple inventors who share the name “CHOI KYU-GIL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAM SANG-CHEOL

2 patents

US8389144B2Mar 5, 2013

Reserve battery having all solid state thin film battery

NAM SANG-CHEOL6 citations67

US9136543B2Sep 15, 2015

Battery system having battery module, thermal switch, heating source and pin structure

NAM SANG-CHEOL1 citations42

SAMSUNG SDI CO LTD

2 patents

US12166238B2Dec 10, 2024

Rechargeable secondary battery

SAMSUNG SDI CO LTD0 citations48

US12412964B2Sep 9, 2025

Secondary battery

SAMSUNG SDI CO LTD0 citations44