Inventor · disambiguated record
Ivan Zagaynov
Also filed as: ZAGAYNOV IVAN · Zagaynov Ivan Germanovich
35 granted patents·12 pending applications·68 citations·filing 2013–2025
96Inventor score
Top patents by PatentIndex Score
47 records- 0192US11587216B2Detection and identification of objects in imagesABBYY DEV INC·Filed 2020·Granted Feb 21, 2023·7 cites·13 claims
- 0291US11893818B2Optimization and use of codebooks for document analysisABBYY DEV INC·Filed 2021·Granted Feb 6, 2024·3 cites·20 claims
- 0390US11972626B2Extracting multiple documents from single imageABBYY DEV INC·Filed 2020·Granted Apr 30, 2024·4 cites·15 claims
- 0490US11960966B2Decoding of two-dimensional barcodes under unfavorable conditionsABBYY DEV INC·Filed 2022·Granted Apr 16, 2024·3 cites·20 claims
- 0588US12412056B2Decoding of two-dimensional barcodes under unfavorable conditionsABBYY DEV INC·Filed 2024·Granted Sep 9, 2025·1 cites·20 claims
- 0687US11380117B1Zero-footprint image capture by mobile deviceABBYY DEV INC·Filed 2020·Granted Jul 5, 2022·4 cites·20 claims
- 0783US11893784B2Assessment of image quality for optical character recognition using machine learningABBYY DEV INC·Filed 2021·Granted Feb 6, 2024·2 cites·21 claims
- 0881US2025356524A1Detection and identification of objects in imagesABBYY DEV INC·Filed 2025·Application pending·0 cites
- 0980US10719937B2Automated detection and trimming of an ambiguous contour of a document in an imageABBYY DEV LLC·Filed 2017·Granted Jul 21, 2020·5 cites·20 claims
- 1080US9256922B2Applying super resolution for quality improvement of OCR processingABBYY DEV LLC·Filed 2013·Granted Feb 9, 2016·9 cites·41 claims
- 1179US2025329185A1Extracting multiple documents from single imageABBYY DEV INC·Filed 2025·Application pending·0 cites
- 1279US2025329187A1Detecting fields in document imagesABBYY DEV INC·Filed 2025·Application pending·0 cites
- 1378US10691984B2Method and apparatus for determining a document suitability for optical character recognition (OCR) processingABBYY PRODUCTION LLC·Filed 2016·Granted Jun 23, 2020·4 cites·28 claims
- 1478US10410087B2Automated methods and systems for locating document subimages in images to facilitate extraction of information from the located document subimagesABBYY DEV LLC·Filed 2016·Granted Sep 10, 2019·6 cites·12 claims
- 1577US12373659B2Decoding of linear barcodes under unfavorable conditionsABBYY DEV INC·Filed 2024·Granted Jul 29, 2025·0 cites·20 claims
- 1677US12354397B2Detecting fields in document imagesABBYY DEV INC·Filed 2023·Granted Jul 8, 2025·0 cites·20 claims
- 1777US9071745B2Automatic capturing of documents having preliminarily specified geometric proportionsABBYY DEV LLC·Filed 2014·Granted Jun 30, 2015·5 cites·32 claims
- 1876US10872271B2Training image-processing neural networks by synthetic photorealistic indicia-bearing imagesABBYY PRODUCTION LLC·Filed 2018·Granted Dec 22, 2020·4 cites·17 claims
- 1975US12387518B2Extracting multiple documents from single imageABBYY DEV INC·Filed 2024·Granted Aug 12, 2025·0 cites·20 claims
- 2075US10115036B2Determining the direction of rows of textABBYY DEV LLC·Filed 2016·Granted Oct 30, 2018·3 cites·45 claims
- 2172US12387370B2Detection and identification of objects in imagesABBYY DEV INC·Filed 2023·Granted Aug 12, 2025·0 cites·20 claims
- 2272US10140691B2Correcting perspective distortion in double-page spread imagesABBYY DEV LLC·Filed 2016·Granted Nov 27, 2018·2 cites·42 claims
- 2371US10552949B2Contrast enhancement and reduction of noise in images from camerasABBYY DEV LLC·Filed 2017·Granted Feb 4, 2020·1 cites·20 claims
- 2471US10430948B2Method and system for preparing text images for optical-character recognitionABBYY DEV LLC·Filed 2016·Granted Oct 1, 2019·2 cites·22 claims
- 2570US10366469B2Method and system that efficiently prepares text images for optical-character recognitionABBYY DEV LLC·Filed 2016·Granted Jul 30, 2019·2 cites·21 claims
- 2667US12008431B2Decoding of linear barcodes under unfavorable conditionsABBYY DEV INC·Filed 2022·Granted Jun 11, 2024·0 cites·20 claims
- 2767US2024331346A1Division of images into separate color layersABBYY DEV INC·Filed 2024·Application pending·0 cites
- 2865US11948385B2Zero-footprint image capture by mobile deviceABBYY DEV INC·Filed 2022·Granted Apr 2, 2024·0 cites·20 claims
- 2963US10503997B2Method and subsystem for identifying document subimages within digital imagesABBYY DEV LLC·Filed 2016·Granted Dec 10, 2019·1 cites·19 claims
- 3061US11816909B2Document clusterization using neural networksABBYY DEV INC·Filed 2021·Granted Nov 14, 2023·0 cites·20 claims
- 3161US11107202B2Contrast enhancement and reduction of noise in images from camerasABBYY PRODUCTION LLC·Filed 2020·Granted Aug 31, 2021·0 cites·20 claims
- 3259US12046016B2Division of images into separate color layersABBYY DEV INC·Filed 2021·Granted Jul 23, 2024·0 cites·19 claims
- 3359US2024202517A1Document processing with efficient type-of-source classificationABBYY DEV INC·Filed 2022·Application pending·0 cites
- 3459US2025292608A1Object detection in documents using neural networksABBYY DEV INC·Filed 2024·Application pending·0 cites
- 3559US2025166403A1Processing images of deformed indicia-bearing surfacesABBYY DEV INC·Filed 2023·Application pending·0 cites
- 3657US2025391187A1Recognition of content of documents having folds and other complex structureABBYY DEV INC·Filed 2024·Application pending·0 cites
- 3754US2024144711A1Reliable determination of field values in documents with removal of static field elementsABBYY DEV INC·Filed 2022·Application pending·0 cites
- 3854US2023162520A1Identifying writing systems utilized in documentsABBYY DEV INC·Filed 2021·Application pending·0 cites
- 3952US11341757B2Training language models using text corpora comprising realistic optical character recognition (OCR) errorsABBYY PRODUCTION LLC·Filed 2019·Granted May 24, 2022·0 cites·20 claims
- 4052US10726557B2Method and system for preparing text images for optical-character recognitionABBYY PRODUCTION LLC·Filed 2019·Granted Jul 28, 2020·0 cites·20 claims
- 4150US9648208B2Method and apparatus and using an enlargement operation to reduce visually detected defects in an imageABBYY DEV LLC·Filed 2014·Granted May 9, 2017·0 cites·22 claims
- 4248US10387744B2Method and system for identifying extended contours within digital imagesABBYY DEV LLC·Filed 2016·Granted Aug 20, 2019·0 cites·21 claims
- 4346US9225876B2Method and apparatus for using an enlargement operation to reduce visually detected defects in an imageKOSTYUKOV MIKHAIL·Filed 2014·Granted Dec 29, 2015·0 cites·39 claims
- 4445US10198628B2Method and apparatus for determining a document suitability for server-based optical character recognition (OCR) processingABBYY DEV LLC·Filed 2016·Granted Feb 5, 2019·0 cites·29 claims
- 4541US10592764B2Reconstructing document from series of document imagesABBYY PRODUCTION LLC·Filed 2017·Granted Mar 17, 2020·0 cites·20 claims
- 4632US2017293818A1Method and system that determine the suitability of a document image for optical character recognition and other image processingABBYY DEV LLC·Filed 2016·Application pending·0 cites
- 4730US2019180094A1Document image marking generation for a training setABBYY DEV LLC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →