Inventor
CHOI JAE HWA
KR7 patents
⚠️ This page may combine multiple inventors who share the name “CHOI JAE HWA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG ENERGY SOLUTION LTD
4 patentsUS12434323B2Oct 7, 2025
Ultrasonic welding device and welding method for secondary battery
LG ENERGY SOLUTION LTD0 citations60
US12420362B2Sep 23, 2025
Secondary battery and ultrasonic welding device and welding method for secondary battery
LG ENERGY SOLUTION LTD0 citations60
US12306141B2May 20, 2025
Welding defect inspection method
LG ENERGY SOLUTION LTD0 citations60
US12358082B2Jul 15, 2025
Method for inspecting welding quality of welded portion between electrode tab and lead
LG ENERGY SOLUTION LTD0 citations49