Inventor · disambiguated record
Wen-Chan Chang
Also filed as: CHANG WEN C · CHANG WEN-CHAN · CHANG WEN-CHEN
1 granted patent·2 pending applications·18 citations·filing 1991–2012
38Inventor score
Top patents by PatentIndex Score
3 records- 0149US2004031654A1Luggage case having inclined and readily usable handleFiled 2002·Application pending·0 cites
- 0239US5121681AExtendible book shelfCHANG WEN C·Filed 1991·Granted Jun 16, 1992·18 cites·4 claims
- 0339US2014041977A1Suitcase with Retractable Handle AssemblyCHANG WEN-CHAN·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →