Inventor · disambiguated record
Hsiu-Chuan Chang
Also filed as: CHANG HSIU-CHUAN
3 granted patents·32 citations·filing 1997–2018
62Inventor score
Files withPRESIDENT CHAIN STORE CORP2
Top patents by PatentIndex Score
3 records- 0166US11229320B2Food heating device with multilayer shelfPRESIDENT CHAIN STORE CORP·Filed 2018·Granted Jan 25, 2022·1 cites·8 claims
- 0256US5746913AContinuous sand filterFiled 1997·Granted May 5, 1998·31 cites·1 claims
- 0324USD887768SFood cooking equipmentPRESIDENT CHAIN STORE CORP·Filed 2018·Granted Jun 23, 2020·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →