Inventor · disambiguated record

Chang Hwang Lee

Also filed as: LEE CHANG-HWANG

2 granted patents·39 citations·filing 1994–1998

63Inventor score

Technology areasC07D C08G

Files withHYOSUNG CORP1 TONG YANG NYLON CO LTD1

Top patents by PatentIndex Score

2 records

0171US5442037APolyester prepolymer showing shape-memory effectTONG YANG NYLON CO LTD·Filed 1994·Granted Aug 15, 1995·28 cites·8 claims
0257US6245907B1Process for producing a high purity caprolactamHYOSUNG CORP·Filed 1998·Granted Jun 12, 2001·11 cites·13 claims

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