Inventor · disambiguated record
David Spies
Also filed as: SPIES DAVID
5 granted patents·34 citations·filing 1996–2023
75Inventor score
Top patents by PatentIndex Score
5 records- 0194US10430605B1Differentially private database permissions systemLEAPYEAR TECH INC·Filed 2018·Granted Oct 1, 2019·18 cites·18 claims
- 0272US11755769B2Differentially private query budget refundingSNOWFLAKE INC·Filed 2019·Granted Sep 12, 2023·1 cites·18 claims
- 0371US12204679B2Differentially private query budget refundingSNOWFLAKE INC·Filed 2023·Granted Jan 21, 2025·0 cites·20 claims
- 0456US10789384B2Differentially private database permissions systemLEAPYEAR TECH INC·Filed 2019·Granted Sep 29, 2020·0 cites·18 claims
- 0530US5978670ASystem and method of automatic call barring in a radio telecommunications networkERICSSON TELEFON AB L M·Filed 1996·Granted Nov 2, 1999·15 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →