Inventor · disambiguated record
Ingemar J. Cox
Also filed as: COX INGEMAR · COX INGEMAR J
70 granted patents·7,234 citations·filing 1991–2019
99Inventor score
Files withNETWORK 1 TECH INC29NEC RESEARCH INST INC16SIGNAFY INC6COX INGEMAR J5NETWORK 1 SECURITY SOLUTIONS INC5
Top patents by PatentIndex Score
70 records- 0199US8205237B2Identifying works, using a sub-linear time search, such as an approximate nearest neighbor search, for initiating a work-based action, such as an action on the internetCOX INGEMAR J·Filed 2007·Granted Jun 19, 2012·119 cites·40 claims
- 0299US6332194B1Method for data preparation and watermark insertionSIGNAFY INC·Filed 1998·Granted Dec 18, 2001·375 cites·37 claims
- 0398US8020187B2Identifying works, using a sub linear time search or a non exhaustive search, for initiating a work-based action, such as an action on the internetCOX INGEMAR J·Filed 2010·Granted Sep 13, 2011·95 cites·24 claims
- 0498US8010988B2Using features extracted from an audio and/or video work to obtain information about the workCOX INGEMAR J·Filed 2006·Granted Aug 30, 2011·128 cites·52 claims
- 0598US7058223B2Identifying works for initiating a work-based action, such as an action on the internetCOX INGEMAR J·Filed 2001·Granted Jun 6, 2006·295 cites·39 claims
- 0698US6278792B1Robust digital watermarkingNEC RESEARCH INST INC·Filed 2000·Granted Aug 21, 2001·176 cites·4 claims
- 0798US6154571ARobust digital watermarkingNEC RESEARCH INST INC·Filed 1998·Granted Nov 28, 2000·331 cites·10 claims
- 0898US5930369ASecure spread spectrum watermarking for multimedia dataNEC RESEARCH INST INC·Filed 1997·Granted Jul 27, 1999·915 cites·46 claims
- 0998US5915027ADigital watermarkingNEC RESEARCH INST·Filed 1996·Granted Jun 22, 1999·812 cites·28 claims
- 1098US5848155ASpread spectrum watermark for embedded signallingNEC RESEARCH INST INC·Filed 1996·Granted Dec 8, 1998·540 cites·22 claims
- 1197US8782726B1Method for taking action based on a request related to an electronic media workNETWORK 1 SECURITY SOLUTIONS INC·Filed 2013·Granted Jul 15, 2014·16 cites·18 claims
- 1297US6208735B1Secure spread spectrum watermarking for multimedia dataNEC RESEARCH INST INC·Filed 1999·Granted Mar 27, 2001·301 cites·10 claims
- 1397US6069914AWatermarking of image data using MPEG/JPEG coefficientsNEC RESEARCH INST INC·Filed 1996·Granted May 30, 2000·344 cites·18 claims
- 1497US5363305ANavigation system for a mobile robotNEC RESEARCH INST INC·Filed 1992·Granted Nov 8, 1994·252 cites·7 claims
- 1596US9348820B1System and method for taking action with respect to an electronic media work and logging event information related theretoNETWORK 1 TECH INC·Filed 2013·Granted May 24, 2016·15 cites·18 claims
- 1696US6834345B2Method for data preparation and watermark insertionNEC CORP·Filed 2001·Granted Dec 21, 2004·94 cites·4 claims
- 1796US6738493B1Robust digital watermarkingNEC LAB AMERICA INC·Filed 2000·Granted May 18, 2004·88 cites·17 claims
- 1896US6282300B1Rotation, scale, and translation resilient public watermarking for images using a log-polar fourier transformSIGNAFY INC·Filed 2000·Granted Aug 28, 2001·231 cites·14 claims
- 1996US5991426AField-based watermark insertion and detectionSIGNAFY INC·Filed 1998·Granted Nov 23, 1999·238 cites·22 claims
- 2095US9807472B1Methods for using extracted feature vectors to perform an action associated with a productNETWORK-1 TECH INC·Filed 2016·Granted Oct 31, 2017·6 cites·10 claims
- 2195US9256885B1Method for linking an electronic media work to perform an actionNETWORK 1 SECURITY SOLUTIONS INC·Filed 2013·Granted Feb 9, 2016·8 cites·18 claims
- 2295US8904464B1Method for tagging an electronic media work to perform an actionNETWORK 1 SECURITY SOLUTIONS INC·Filed 2013·Granted Dec 2, 2014·10 cites·34 claims
- 2395US8904465B1System for taking action based on a request related to an electronic media workNETWORK 1 SECURITY SOLUTIONS INC·Filed 2013·Granted Dec 2, 2014·8 cites·14 claims
- 2494US8640179B1Method for using extracted features from an electronic workCOX INGEMAR J·Filed 2011·Granted Jan 28, 2014·10 cites·37 claims
- 2594US6996249B2Applying informed coding, informed embedding and perceptual shaping to design a robust, high-capacity watermarkNEC LAB AMERICA INC·Filed 2002·Granted Feb 7, 2006·94 cites·40 claims
- 2693US8656441B1System for using extracted features from an electronic workNETWORK 1 SECURITY SOLUTIONS INC·Filed 2013·Granted Feb 18, 2014·8 cites·30 claims
- 2793US6539475B1Method and system for protecting digital data from unauthorized copyingNEC CORP·Filed 1998·Granted Mar 25, 2003·165 cites·12 claims
- 2893US6510234B1Method for increasing the functionality of a media player/recorder deviceSIGNAFY INC·Filed 1999·Granted Jan 21, 2003·147 cites·61 claims
- 2993US6108434ACounteracting geometric distortions for DCT based watermarkingSIGNAFY INC·Filed 1997·Granted Aug 22, 2000·145 cites·24 claims
- 3093US5359362AVideoconference system using a virtual camera imageNEC USA INC·Filed 1993·Granted Oct 25, 1994·270 cites·5 claims
- 3192US6724911B1Robust digital watermarkingNEC LAB AMERICA INC·Filed 2000·Granted Apr 20, 2004·55 cites·4 claims
- 3291US5383013AStereoscopic computer vision systemNEC RESEARCH INST INC·Filed 1992·Granted Jan 17, 1995·113 cites·5 claims
- 3390US7216232B1Method and device for inserting and authenticating a digital signature in digital dataNEC CORP·Filed 1999·Granted May 8, 2007·167 cites·71 claims
- 3489US5696964AMultimedia database retrieval system which maintains a posterior probability distribution that each item in the database is a target of a searchNEC RESEARCH INST INC·Filed 1996·Granted Dec 9, 1997·169 cites·21 claims
- 3588US10063940B1System for using extracted feature vectors to perform an action associated with a work identifierNETWORK 1 TECH INC·Filed 2017·Granted Aug 28, 2018·1 cites·10 claims
- 3687US10552475B1Methods for using extracted features to perform an actionNETWORK 1 TECH INC·Filed 2018·Granted Feb 4, 2020·1 cites·18 claims
- 3787US10521470B1Methods for using extracted features to perform an action associated with selected identified imageNETWORK 1 TECH INC·Filed 2018·Granted Dec 31, 2019·1 cites·16 claims
- 3887US10367885B1Methods for using extracted features to perform an action associated with selected identified imageNETWORK 1 TECH INC·Filed 2018·Granted Jul 30, 2019·1 cites·13 claims
- 3987US9832266B1Methods for using extracted features to perform an action associated with identified action informationNETWORK-1 TECH INC·Filed 2016·Granted Nov 28, 2017·1 cites·10 claims
- 4085US6456725B1Method for increasing the functionality of a media player/recorder device or an application programSIGNAFY INC·Filed 1999·Granted Sep 24, 2002·87 cites·67 claims
- 4184US9824098B1Methods for using extracted features to perform an action associated with identified action informationNETWORK-1 TECH INC·Filed 2016·Granted Nov 21, 2017·1 cites·10 claims
- 4283US5170440APerceptual grouping by multiple hypothesis probabilistic data associationNEC RESEARCH INST INC·Filed 1991·Granted Dec 8, 1992·76 cites·2 claims
- 4382US9544663B1System for taking action with respect to a media workNETWORK-1 TECH INC·Filed 2015·Granted Jan 10, 2017·1 cites·15 claims
- 4481US6078688AMethod for image segmentation by minimizing the ratio between the exterior boundary cost and the cost of the enclosed regionNEC RESEARCH INST INC·Filed 1996·Granted Jun 20, 2000·78 cites·19 claims
- 4580US10621227B1Methods for using extracted features to perform an actionNETWORK 1 TECH INC·Filed 2019·Granted Apr 14, 2020·0 cites·13 claims
- 4679US10540391B1Methods for using extracted features to perform an actionNETWORK 1 TECH INC·Filed 2018·Granted Jan 21, 2020·0 cites·16 claims
- 4779US5727080ADynamic histogram warping of image histograms for constant image brightness, histogram matching and histogram specificationNEC RESEARCH INST INC·Filed 1995·Granted Mar 10, 1998·72 cites·8 claims
- 4878US10521471B1Method for using extracted features to perform an action associated with selected identified imageNETWORK 1 TECH INC·Filed 2018·Granted Dec 31, 2019·0 cites·16 claims
- 4977US10621226B1Methods for using extracted features to perform an action associated with selected identified imageNETWORK 1 TECH INC·Filed 2019·Granted Apr 14, 2020·0 cites·13 claims
- 5076US10305984B1Methods for using extracted features to perform an action associated with selected identified imageNETWORK 1 TECH INC·Filed 2018·Granted May 28, 2019·0 cites·13 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →