Inventor · disambiguated record
Ann-Pin Chen
Also filed as: CHEN ANN · CHEN ANN-PIN
5 granted patents·1 pending application·671 citations·filing 1998–2020
84Inventor score
Top patents by PatentIndex Score
6 records- 0185US6549912B1Loyalty file structure for smart cardVISA INT SERVICE ASS·Filed 1998·Granted Apr 15, 2003·427 cites·12 claims
- 0277US10930133B1Bidirectional tracking system and bidirectional tracking methodCHA HU LIAN TECH INC·Filed 2019·Granted Feb 23, 2021·6 cites·9 claims
- 0369US6247129B1Secure electronic commerce employing integrated circuit cardsVISA INT SERVICE ASS·Filed 1998·Granted Jun 12, 2001·225 cites·17 claims
- 0463USD886626SBottleDIAGEO BRANDS B V·Filed 2018·Granted Jun 9, 2020·11 cites·1 claims
- 0557US2004015451A1Method for conducting financial transactions utilizing infrared data communicationsFiled 2003·Application pending·0 cites
- 0652USD987439SBottleDIAGEO BRANDS B V·Filed 2020·Granted May 30, 2023·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →