Inventor · disambiguated record
Brett T. Hannigan
Also filed as: HANNIGAN BRETT · HANNIGAN BRETT T
56 granted patents·5 pending applications·4,330 citations·filing 1999–2012
99Inventor score
Top patents by PatentIndex Score
61 records- 0199US7330564B2Digital watermarking apparatus and methodsDIGIMARC CORP·Filed 2007·Granted Feb 12, 2008·163 cites·20 claims
- 0299US7261612B1Methods and systems for read-aloud booksDIGIMARC CORP·Filed 2000·Granted Aug 28, 2007·169 cites·10 claims
- 0399US6724914B2Progressive watermark decoding on a distributed computing platformDIGIMARC CORP·Filed 2001·Granted Apr 20, 2004·193 cites·17 claims
- 0499US6674876B1Watermarking in the time-frequency domainDIGIMARC CORP·Filed 2000·Granted Jan 6, 2004·370 cites·13 claims
- 0598US8051295B2Benchmarks for digital watermarkingDIGIMARC CORP·Filed 2009·Granted Nov 1, 2011·43 cites·42 claims
- 0698US7602978B2Deriving multiple identifiers from multimedia contentDIGIMARC CORP·Filed 2008·Granted Oct 13, 2009·108 cites·31 claims
- 0798US7545952B2Image or video display devicesDIGIMARC CORP·Filed 2007·Granted Jun 9, 2009·121 cites·11 claims
- 0898US7502759B2Digital watermarking methods and related toy and game applicationsDIGIMARC CORP·Filed 2002·Granted Mar 10, 2009·282 cites·28 claims
- 0998US7460726B2Integrating steganographic encoding in multimedia contentDIGIMARC CORP·Filed 2007·Granted Dec 2, 2008·103 cites·20 claims
- 1098US7224819B2Integrating digital watermarks in multimedia contentDIGIMARC CORP·Filed 2002·Granted May 29, 2007·236 cites·19 claims
- 1198US7164780B2Digital watermarking apparatus and methodsDIGIMARC CORP·Filed 2005·Granted Jan 16, 2007·166 cites·15 claims
- 1298US6535617B1Removal of fixed pattern noise and other fixed patterns from media signalsDIGIMARC CORP·Filed 2000·Granted Mar 18, 2003·265 cites·20 claims
- 1397US8334857B1Method and system for dynamically controlling a display refresh rateOGRINC MICHAEL A·Filed 2007·Granted Dec 18, 2012·76 cites·25 claims
- 1497US8059858B2Identification document and related methodsBRUNDAGE TRENT J·Filed 2006·Granted Nov 15, 2011·113 cites·20 claims
- 1597US7143949B1Internet-linking scannerDIGIMARC CORP·Filed 2000·Granted Dec 5, 2006·170 cites·13 claims
- 1697US7051086B2Method of linking on-line data to printed documentsDIGIMARC CORP·Filed 2001·Granted May 23, 2006·329 cites·24 claims
- 1796US7961949B2Extracting multiple identifiers from audio and video contentDIGIMARC CORP·Filed 2009·Granted Jun 14, 2011·41 cites·59 claims
- 1896US7806322B2Authentication methods and systems including embedded auxiliary dataDIGIMARC CORP·Filed 2006·Granted Oct 5, 2010·41 cites·26 claims
- 1995US8144368B2Automated methods for distinguishing copies from original printed objectsRODRIGUEZ TONY F·Filed 2003·Granted Mar 27, 2012·86 cites·24 claims
- 2095US8120621B1Method and system of measuring quantitative changes in display frame content for dynamically controlling a display refresh rateOGRINC MICHAEL A·Filed 2007·Granted Feb 21, 2012·21 cites·20 claims
- 2195US8050451B2Electronic forms using indicia, sometimes hidden indiciaDIGIMARC CORP·Filed 2010·Granted Nov 1, 2011·20 cites·20 claims
- 2295US6513717B2Integrated cursor control and scanner deviceDIGIMARC CORP·Filed 2000·Granted Feb 4, 2003·123 cites·14 claims
- 2394US7957553B2Digital watermarking apparatus and methodsDIGIMARC CORP·Filed 2009·Granted Jun 7, 2011·29 cites·24 claims
- 2494US7483547B2Perceptual modeling of media signals for data hidingDIGIMARC CORP·Filed 2006·Granted Jan 27, 2009·15 cites·24 claims
- 2594US6633654B2Perceptual modeling of media signals based on local contrast and directional edgesDIGIMARC CORP·Filed 2000·Granted Oct 14, 2003·61 cites·7 claims
- 2694US6631198B1Perceptual modeling of media signals based on local contrast and directional edgesDIGIMARC CORP·Filed 2000·Granted Oct 7, 2003·97 cites·10 claims
- 2793US7738658B2Electronic forms including digital watermarkingDIGIMARC CORP·Filed 2007·Granted Jun 15, 2010·14 cites·21 claims
- 2893US7676060B2Distributed content identificationBRUNDAGE TRENT J·Filed 2007·Granted Mar 9, 2010·22 cites·10 claims
- 2993US7607016B2Including a metric in a digital watermark for media authenticationDIGIMARC CORP·Filed 2001·Granted Oct 20, 2009·64 cites·35 claims
- 3093US7227972B2Progressive watermark decoding on a distributed computing platformDIGIMARC CORP·Filed 2004·Granted Jun 5, 2007·59 cites·16 claims
- 3193US6912295B2Enhancing embedding of out-of-phase signalsDIGIMARC CORP·Filed 2002·Granted Jun 28, 2005·161 cites·43 claims
- 3291US8615471B2Methods and related toy and game applications using encoded informationHANNIGAN BRETT T·Filed 2009·Granted Dec 24, 2013·19 cites·19 claims
- 3391US8213674B2Perceptual modeling of media signals for data hidingHANNIGAN BRETT T·Filed 2010·Granted Jul 3, 2012·9 cites·21 claims
- 3491US8179388B2System, method and computer program product for adjusting a refresh rate of a display for power savingsWYATT DAVID·Filed 2006·Granted May 15, 2012·12 cites·24 claims
- 3590US8655011B2Content identification and electronic tickets, coupons and creditsHANNIGAN BRETT T·Filed 2012·Granted Feb 18, 2014·6 cites·20 claims
- 3690US7822226B2Perceptual modeling of media signals for data hidingDIGIMARC CORP·Filed 2009·Granted Oct 26, 2010·9 cites·25 claims
- 3790US7519819B2Layered security in digital watermarkingDIGIMARC CORPORATINO·Filed 2002·Granted Apr 14, 2009·53 cites·30 claims
- 3890US7194106B2Creating electronic forms through digital watermarkingDIGIMARC CORP·Filed 2003·Granted Mar 20, 2007·34 cites·23 claims
- 3989US9508111B1Method and system for detecting a display mode suitable for a reduced refresh rateOGRINC MICHAEL A·Filed 2007·Granted Nov 29, 2016·10 cites·6 claims
- 4088US7995790B2Digital watermark detection using predetermined color projectionsDIGIMARC CORP·Filed 2006·Granted Aug 9, 2011·15 cites·20 claims
- 4188US7136502B2Printing media and methods employing digital watermarkingDIGIMARC CORP·Filed 2005·Granted Nov 14, 2006·30 cites·22 claims
- 4288US7088844B2Perceptual modeling of media signals based on local contrast and directional edgesDIGIMARC CORP·Filed 2003·Granted Aug 8, 2006·31 cites·27 claims
- 4387US6961442B2Watermarking a carrier on which an image will be placed or projectedDIGIMARC CORP·Filed 2001·Granted Nov 1, 2005·29 cites·24 claims
- 4486US8103877B2Content identification and electronic tickets, coupons and creditsHANNIGAN BRETT T·Filed 2004·Granted Jan 24, 2012·28 cites·22 claims
- 4586US7072487B2Watermark detection using adaptive color projectionsDIGIMARC CORP·Filed 2001·Granted Jul 4, 2006·55 cites·12 claims
- 4685US7218751B2Generating super resolution digital imagesDIGIMARC CORP·Filed 2001·Granted May 15, 2007·38 cites·23 claims
- 4784US8345316B2Layered security in digital watermarkingDIGIMARC CORP·Filed 2009·Granted Jan 1, 2013·11 cites·30 claims
- 4883US7152786B2Identification document including embedded dataDIGIMARC CORP·Filed 2004·Granted Dec 26, 2006·52 cites·21 claims
- 4981US7711144B2Watermarking employing the time-frequency domainDIGIMARC CORP·Filed 2008·Granted May 4, 2010·7 cites·21 claims
- 5081US6366680B1Adjusting an electronic camera to acquire a watermarked imageDIGIMARC CORP·Filed 1999·Granted Apr 2, 2002·64 cites·19 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →