Inventor

PARK CHEOL-WAN

KR4 patents

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

SOLUM CO LTD

2 patents

US10958182B2Mar 23, 2021

Transformer and LLC resonant converter having the same

SOLUM CO LTD3 citations71

US10630191B2Apr 21, 2020

Transformer and LLC resonant converter having the same

SOLUM CO LTD0 citations50

KOREA ELECTRO TECH RES INST

1 patent

US7749655B2Jul 6, 2010

Anode active material for lithium secondary battery and manufacturing method thereof

KOREA ELECTRO TECH RES INST27 citations83

HANSOL CHEMICAL CO LTD

1 patent

US12365700B2Jul 22, 2025

Group 4 metal element-containing compound, precursor composition including same, and method for manufacturing thin film using same

HANSOL CHEMICAL CO LTD0 citations53