Inventor · disambiguated record

Jia-Wen Chang

Also filed as: CHANG JIA-WEN

2 granted patents·11 citations·filing 1999–1999

49Inventor score

Technology areasC07C

Files withCHAN HARDY W1 EVERLIGHT USA INC1

Top patents by PatentIndex Score

2 records

0156US6639095B1Process for preparing optically active α-hydroxy acids and derivatives thereofCHAN HARDY W·Filed 1999·Granted Oct 28, 2003·11 cites·12 claims
0226US6127537AMethod for preparing 3-amino-1,2-propandiol derivativesEVERLIGHT USA INC·Filed 1999·Granted Oct 3, 2000·0 cites·6 claims

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