Inventor · disambiguated record
Hsien-Yu Chang
Also filed as: CHANG HSIEN-YU
3 granted patents·1 pending application·1 citations·filing 2011–2020
50Inventor score
Top patents by PatentIndex Score
4 records- 0160US8362303B2Process for producing aromatic aldehyde compoundUFC CORP·Filed 2011·Granted Jan 29, 2013·1 cites·10 claims
- 0257US11152188B2Nano vacuum tubeTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Oct 19, 2021·0 cites·20 claims
- 0350US10566173B2Nano vacuum tubeTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Feb 18, 2020·0 cites·20 claims
- 0425US2012264975A1Phase Transfer Catalyst for Producing Aromatic Aldehyde CompoundLEE YU-CHIN·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →