Inventor · disambiguated record
Steven D. Lewis
Also filed as: LEWIS STEVEN · LEWIS STEVEN D
8 granted patents·1 pending application·460 citations·filing 1985–2019
89Inventor score
Top patents by PatentIndex Score
9 records- 0195US7716297B1Message stream analysis for spam detection and filteringPROOFPOINT INC·Filed 2007·Granted May 11, 2010·103 cites·8 claims
- 0292US5261139ARaised baseboard brush for powered floor sweeperLEWIS STEVEN D·Filed 1992·Granted Nov 16, 1993·160 cites·5 claims
- 0389US4698760AMethod of optimizing signal timing delays and power consumption in LSI circuitsIBM·Filed 1985·Granted Oct 6, 1987·135 cites·6 claims
- 0485US4857765ANoise control in an integrated circuit chipIBM·Filed 1989·Granted Aug 15, 1989·37 cites·3 claims
- 0576US8356076B1Apparatus and method for performing spam detection and filtering using an image history tablePROOFPOINT INC·Filed 2007·Granted Jan 15, 2013·8 cites·20 claims
- 0666US11586682B2Method and system for enhancing a VMS by intelligently employing access control information thereinAVIGILON CORP·Filed 2019·Granted Feb 21, 2023·1 cites·18 claims
- 0760US10515493B2Method and system for tracking and pictorially displaying locations of tracked individualsAVIGILON CORP·Filed 2015·Granted Dec 24, 2019·2 cites·49 claims
- 0845US4774712ARedundant storage device having address determined by parity of lower address bitsIBM·Filed 1986·Granted Sep 27, 1988·14 cites·10 claims
- 0934US2011231194A1Interactive Speech PreparationLEWIS STEVEN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →