Inventor · disambiguated record
Chia-Tsen Sun
Also filed as: SUN CHIA-TSEN
3 granted patents·5 citations·filing 2017–2020
56Inventor score
Top patents by PatentIndex Score
3 records- 0173US11037124B1Checkout apparatus for barcodeless merchandiseVISCOVERY INC·Filed 2020·Granted Jun 15, 2021·2 cites·13 claims
- 0272US10621482B2Graphic two-dimensional barcode and creating method thereofUNIV NAT TAIWAN NORMAL·Filed 2019·Granted Apr 14, 2020·3 cites·12 claims
- 0340US10803260B2QR code graphic manufacturing device and manufacturing method of the sameUNIV NAT TAIWAN NORMAL·Filed 2017·Granted Oct 13, 2020·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →