Inventor · disambiguated record
Yi-Sheng Yao
Also filed as: YAO YI · YAO YI-SHENG
5 granted patents·404 citations·filing 1996–2017
84Inventor score
Files withIBM5
Top patents by PatentIndex Score
5 records- 0181US6005963ASystem and method for determining if a fingerprint image contains an image portion representing a partial fingerprint impressionIBM·Filed 1996·Granted Dec 21, 1999·132 cites·13 claims
- 0279US5963656ASystem and method for determining the quality of fingerprint imagesIBM·Filed 1996·Granted Oct 5, 1999·127 cites·15 claims
- 0377US5883971ASystem and method for determining if a fingerprint image contains an image portion representing a smudged fingerprint impressionIBM·Filed 1996·Granted Mar 16, 1999·119 cites·16 claims
- 0466US10599821B2Collecting user feedback through logon questionsIBM·Filed 2017·Granted Mar 24, 2020·1 cites·17 claims
- 0544US5995640ASystem and method for determining if a fingerprint image contains an image portion representing a dry fingerprint impressionIBM·Filed 1996·Granted Nov 30, 1999·25 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →