Inventor · disambiguated record
Neil E. Lofgren
Also filed as: LOFGREN NEIL · LOFGREN NEIL E
32 granted patents·4 pending applications·2,020 citations·filing 2001–2019
98Inventor score
Top patents by PatentIndex Score
36 records- 0199US8135166B2Embedding geo-location information in mediaRHOADS GEOFFREY B·Filed 2006·Granted Mar 13, 2012·397 cites·31 claims
- 0299US6608911B2Digitally watermaking holograms for use with smart cardsDIGIMARC CORP·Filed 2001·Granted Aug 19, 2003·155 cites·21 claims
- 0398US7508955B2Authentication of objects using steganographyDIGIMARC CORP·Filed 2007·Granted Mar 24, 2009·145 cites·22 claims
- 0498US7424131B2Authentication of physical and electronic media objects using digital watermarksDIGIMARC CORP·Filed 2005·Granted Sep 9, 2008·122 cites·45 claims
- 0597US7305104B2Authentication of identification documents using digital watermarksDIGIMARC CORP·Filed 2004·Granted Dec 4, 2007·132 cites·26 claims
- 0697US7184572B2Using steganographic encoded information with mapsDIGIMARC CORP·Filed 2005·Granted Feb 27, 2007·53 cites·26 claims
- 0796US7502490B2Geographic information systems using digital watermarksDIGIMARC CORP·Filed 2006·Granted Mar 10, 2009·58 cites·20 claims
- 0896US7042470B2Using embedded steganographic identifiers in segmented areas of geographic images and characteristics corresponding to imagery data derived from aerial platformsDIGIMARC CORP·Filed 2001·Granted May 9, 2006·91 cites·22 claims
- 0996US6882737B2Digitally watermarking holograms for identity documentsDIGIMARC CORP·Filed 2003·Granted Apr 19, 2005·83 cites·39 claims
- 1095US7970166B2Steganographic encoding methods and apparatusDIGIMARC CORP·Filed 2009·Granted Jun 28, 2011·31 cites·11 claims
- 1195US7506169B2Digital watermarking maps and signs, and related navigational toolsDIGIMARC CORP·Filed 2007·Granted Mar 17, 2009·20 cites·19 claims
- 1295US7111168B2Digital watermarking systemsDIGIMARC CORP·Filed 2001·Granted Sep 19, 2006·64 cites·9 claims
- 1395US6664976B2Image management system and methods using digital watermarksDIGIMARC CORP·Filed 2002·Granted Dec 16, 2003·118 cites·19 claims
- 1494US10269021B2More improvements in recommendation systemsLEVY KENNETH L·Filed 2012·Granted Apr 23, 2019·21 cites·11 claims
- 1594US8059815B2Transforming data files into logical storage units for auxiliary data through reversible watermarksLOFGREN NEIL E·Filed 2003·Granted Nov 15, 2011·90 cites·28 claims
- 1693US7542587B2Content processing methods using reversible watermarkingDIGIMARC CORP·Filed 2007·Granted Jun 2, 2009·15 cites·9 claims
- 1793US6993152B2Hiding geo-location data through arrangement of objectsDIGIMARC CORP·Filed 2002·Granted Jan 31, 2006·179 cites·18 claims
- 1892US7197160B2Geographic information systems using digital watermarksDIGIMARC CORP·Filed 2003·Granted Mar 27, 2007·58 cites·10 claims
- 1990US7187780B2Image processing methods using reversible watermarkingDIGIMARC CORP·Filed 2002·Granted Mar 6, 2007·35 cites·16 claims
- 2088US7249257B2Digitally watermarked maps and signs and related navigational toolsDIGIMARC CORP·Filed 2001·Granted Jul 24, 2007·34 cites·10 claims
- 2185US10275818B2Next generation improvements in recommendation systemsLEVY KENNETH L·Filed 2013·Granted Apr 30, 2019·5 cites·10 claims
- 2285US8447064B2Providing travel-logs based geo-locations relative to a graphical mapRHOADS GEOFFREY B·Filed 2006·Granted May 21, 2013·10 cites·23 claims
- 2384US8023694B2Systems and methods using identifying data derived or extracted from video, audio or imagesDIGIMARC CORP·Filed 2009·Granted Sep 20, 2011·10 cites·11 claims
- 2483US7027612B2Marking physical objects and related systems and methodsDIGIMARC CORP·Filed 2002·Granted Apr 11, 2006·71 cites·29 claims
- 2580US8626666B2Confirming physical custody of objectsLOFGREN NEIL E·Filed 2006·Granted Jan 7, 2014·6 cites·30 claims
- 2675US11308541B2Next generation improvements in recommendation systemsB7 INTERACTIVE LLC·Filed 2019·Granted Apr 19, 2022·1 cites·7 claims
- 2774US8355526B2Digitally watermarking hologramsDIGIMARC CORP·Filed 2005·Granted Jan 15, 2013·3 cites·29 claims
- 2870US8606715B2Systems and methods facilitating communication with remote computersLOFGREN NEIL E·Filed 2008·Granted Dec 10, 2013·1 cites·20 claims
- 2970US8127139B2Handheld devices and methods for extracting dataBRUNDAGE TRENT J·Filed 2009·Granted Feb 28, 2012·3 cites·21 claims
- 3062US9363409B2Image management system and methods using digital watermarksRHOADS GEOFFREY B·Filed 2003·Granted Jun 7, 2016·9 cites·32 claims
- 3161US11301868B2Method for predictive analytics for finding related array entriesB7 INTERACTIVE LLC·Filed 2019·Granted Apr 12, 2022·0 cites·11 claims
- 3251US2019026812A9Further Improvements in Recommendation SystemsLEVY KENNETH L·Filed 2011·Application pending·0 cites
- 3350US2010268661A1Recommendation SystemsTELL INC 4·Filed 2010·Application pending·0 cites
- 3449US7992004B2Digital watermarked imagery, video, maps and signsDIGIMARC CORP·Filed 2006·Granted Aug 2, 2011·0 cites·22 claims
- 3542US2003130954A1Postal applications including digital watermarksFiled 2002·Application pending·0 cites
- 3642US2002009208A1Authentication of physical and electronic media objects using digital watermarksFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →