Inventor · disambiguated record
Todd A. Cass
Also filed as: CASS TODD A
33 granted patents·1 pending application·6,209 citations·filing 1991–2020
98Inventor score
Top patents by PatentIndex Score
34 records- 0199US5692073AFormless forms and paper web using a reference-based mark extraction techniqueXEROX CORP·Filed 1996·Granted Nov 25, 1997·2k cites·20 claims
- 0298US6493702B1System and method for searching and recommending documents in a collection using share bookmarksXEROX CORP·Filed 1999·Granted Dec 10, 2002·729 cites·67 claims
- 0398US5949055AAutomatic geometric image transformations using embedded signalsXEROX CORP·Filed 1997·Granted Sep 7, 1999·377 cites·18 claims
- 0497US6970259B1Systems and methods for forgery detection and deterrence of printed documentsXEROX CORP·Filed 2000·Granted Nov 29, 2005·164 cites·26 claims
- 0597US6249765B1System and method for extracting data from audio messagesXEROX CORP·Filed 1998·Granted Jun 19, 2001·165 cites·12 claims
- 0697US5946414AEncoding data in color images using patterned color modulated image regionsXEROX CORP·Filed 1998·Granted Aug 31, 1999·333 cites·20 claims
- 0795US6141441ADecoding data from patterned color modulated image regions in a color imageXEROX CORP·Filed 1998·Granted Oct 31, 2000·202 cites·13 claims
- 0895US5934140APaper property sensing systemXEROX CORP·Filed 1996·Granted Aug 10, 1999·169 cites·12 claims
- 0994US6651218B1Dynamic content database for multiple document genresXEROX CORP·Filed 1998·Granted Nov 18, 2003·251 cites·11 claims
- 1094US5748805AMethod and apparatus for supplementing significant portions of a document selected without document image decoding with retrieved informationXEROX CORP·Filed 1994·Granted May 5, 1998·231 cites·31 claims
- 1192US5687254ASearching and Matching unrecognized handwritingXEROX CORP·Filed 1994·Granted Nov 11, 1997·188 cites·23 claims
- 1288US7136082B2Method and apparatus to convert digital ink images for use in a structured text/graphics editorXEROX CORP·Filed 2002·Granted Nov 14, 2006·67 cites·20 claims
- 1388US5581637ASystem for registering component image tiles in a camera-based scanner device transcribing scene imagesXEROX CORP·Filed 1996·Granted Dec 3, 1996·189 cites·5 claims
- 1487US7576753B2Method and apparatus to convert bitmapped images for use in a structured text/graphics editorXEROX CORP·Filed 2006·Granted Aug 18, 2009·23 cites·1 claims
- 1584US6565611B1Automatic index creation for handwritten digital ink notesXEROX CORP·Filed 1999·Granted May 20, 2003·110 cites·19 claims
- 1684US6304674B1System and method for recognizing user-specified pen-based gestures using hidden markov modelsXEROX CORP·Filed 1998·Granted Oct 16, 2001·115 cites·11 claims
- 1784US5390259AMethods and apparatus for selecting semantically significant images in a document image without decoding image contentXEROX CORP·Filed 1991·Granted Feb 14, 1995·115 cites·9 claims
- 1883US5684885ABinary glyph codes based on color relationshipsXEROX CORP·Filed 1995·Granted Nov 4, 1997·83 cites·8 claims
- 1982US5491760AMethod and apparatus for summarizing a document without document image decodingXEROX CORP·Filed 1994·Granted Feb 13, 1996·104 cites·20 claims
- 2080US6216087B1Infrared beacon positioning systemXEROX CORP·Filed 1999·Granted Apr 10, 2001·52 cites·18 claims
- 2179US7139004B2Method and apparatus to convert bitmapped images for use in a structured text/graphics editorXEROX CORP·Filed 2002·Granted Nov 21, 2006·35 cites·14 claims
- 2277US6292744B1Infrared beacon positioning systemXEROX CORP·Filed 2000·Granted Sep 18, 2001·14 cites·33 claims
- 2377US5325444AMethod and apparatus for determining the frequency of words in a document without document image decodingXEROX CORP·Filed 1993·Granted Jun 28, 1994·83 cites·20 claims
- 2476US6675356B1Distributed document-based calendaring systemXEROX CORP·Filed 1998·Granted Jan 6, 2004·230 cites·18 claims
- 2576US5245674AImage processing using distance as a function of directionXEROX CORP·Filed 1991·Granted Sep 14, 1993·77 cites·33 claims
- 2673US6023525ADetermining an optimal color space direction for selecting color modulationsXEROX CORP·Filed 1997·Granted Feb 8, 2000·45 cites·7 claims
- 2772US9081853B2Information display system based on user profile data with assisted and explicit profile modificationRAO RAMANA B·Filed 2009·Granted Jul 14, 2015·9 cites·35 claims
- 2869US8875016B2Method and apparatus to convert digital ink images for use in a structured text/graphics editorSAUND ERIC·Filed 2006·Granted Oct 28, 2014·3 cites·19 claims
- 2967US5384863AMethods and apparatus for automatic modification of semantically significant portions of a document without document image decodingXEROX CORP·Filed 1991·Granted Jan 24, 1995·49 cites·18 claims
- 3051US6241364B1Light fixture embedded infrared beaconXEROX CORP·Filed 1999·Granted Jun 5, 2001·17 cites·39 claims
- 3141US2021390562A1System and method for analyzing and scoring businesses and creating corresponding indicesBITVORE CORP·Filed 2020·Application pending·0 cites
- 3239US6373997B1Coarse and fine skew measurementXEROX CORP·Filed 1993·Granted Apr 16, 2002·11 cites·19 claims
- 3336US6628447B1Array of rotatable solid elements for color displayXEROX CORP·Filed 1999·Granted Sep 30, 2003·5 cites·11 claims
- 3434US6456273B1Flap array under fluidic and electrical controlXEROX CORP·Filed 1999·Granted Sep 24, 2002·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →