Inventor · disambiguated record
Sun Woo Cheen
Also filed as: CHEEN SUN WOO
3 granted patents·5 citations·filing 2002–2011
57Inventor score
Top patents by PatentIndex Score
3 records- 0151US6777493B2End-modified styrene-diene block copolymer prepared using polyfunctional coupling agentKOREA KUMHO PETRO CHEMICAL CO·Filed 2002·Granted Aug 17, 2004·3 cites·15 claims
- 0248US8679244B2Asphalt compositions modified by styrenic block copolymer and vegetable waxKIM JAE YUN·Filed 2011·Granted Mar 25, 2014·0 cites·12 claims
- 0348US6998446B2Unbalanced multi-block SBS and method for the preparation thereofKOREA KUMHO PETROCHEM CO LTD·Filed 2003·Granted Feb 14, 2006·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →