Inventor · disambiguated record

Woong-Seong Chang

Also filed as: CHANG WOONG-SEONG

2 granted patents·31 citations·filing 2004–2011

58Inventor score

Technology areasB23K

Files withCHUN CHANG-KUN1 RES INST IND SCIENCE & TECH1

Top patents by PatentIndex Score

2 records

0177US7322508B2Tool, apparatus, and method for welding workpiecesRES INST IND SCIENCE & TECH·Filed 2004·Granted Jan 29, 2008·29 cites·22 claims
0254US8590767B2Method for welding hollow structureCHUN CHANG-KUN·Filed 2011·Granted Nov 26, 2013·2 cites·16 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →