Inventor · disambiguated record
Babak Tehranchi
Also filed as: TEHRANCHI BABAK · TEHRANCHI BABAK B
33 granted patents·3 pending applications·2,125 citations·filing 1996–2017
98Inventor score
Top patents by PatentIndex Score
36 records- 0199US8538066B2Asymmetric watermark embedding/extractionPETROVIC RADE·Filed 2012·Granted Sep 17, 2013·68 cites·20 claims
- 0299US7369677B2System reactions to the detection of embedded watermarks in a digital host contentVERANCE CORP·Filed 2006·Granted May 6, 2008·213 cites·5 claims
- 0398US9055239B2Signal continuity assessment using embedded watermarksTEHRANCHI BABAK·Filed 2007·Granted Jun 9, 2015·68 cites·10 claims
- 0498US8811655B2Circumvention of watermark analysis in a host contentPETROVIC RADE·Filed 2012·Granted Aug 19, 2014·46 cites·28 claims
- 0598US8806517B2Media monitoring, management and information systemPETROVIC RADE·Filed 2010·Granted Aug 12, 2014·46 cites·28 claims
- 0698US8340348B2Methods and apparatus for thwarting watermark detection circumventionPETROVIC RADE·Filed 2011·Granted Dec 25, 2012·40 cites·28 claims
- 0798US8280103B2System reactions to the detection of embedded watermarks in a digital host contentPETROVIC RADE·Filed 2010·Granted Oct 2, 2012·46 cites·32 claims
- 0898US8103049B2System reactions to the detection of embedded watermarks in a digital host contentPETROVIC RADE·Filed 2008·Granted Jan 24, 2012·40 cites·18 claims
- 0998US7242772B1Encryption apparatus and method for synchronizing multiple encryption keys with a data streamEASTMAN KODAK CO·Filed 2000·Granted Jul 10, 2007·242 cites·39 claims
- 1098US6809792B1Spectral watermarking for motion picture image dataEASTMAN KODAK CO·Filed 2000·Granted Oct 26, 2004·130 cites·33 claims
- 1198US6634814B2Printer media supply spool adapted to allow the printer to sense type of media, and method of assembling sameEASTMAN KODAK CO·Filed 2001·Granted Oct 21, 2003·89 cites·21 claims
- 1298US6363239B1Print having attached audio data storage and method of providing sameEASTMAN KODAK CO·Filed 1999·Granted Mar 26, 2002·104 cites·31 claims
- 1397US8321679B2Pre-processed information embedding systemPETROVIC RADE·Filed 2009·Granted Nov 27, 2012·40 cites·35 claims
- 1497US7644282B2Pre-processed information embedding systemVERANCE CORP·Filed 2005·Granted Jan 5, 2010·43 cites·12 claims
- 1597US6112324ADirect access compact disc, writing and reading method and device for sameUNIV ARIZONA·Filed 1996·Granted Aug 29, 2000·155 cites·48 claims
- 1697US6099178APrinter with media supply spool adapted to sense type of media, and method of assembling sameEASTMAN KODAK CO·Filed 1998·Granted Aug 8, 2000·145 cites·20 claims
- 1796US8781967B2Watermarking in an encrypted domainTEHRANCHI BABAK·Filed 2006·Granted Jul 15, 2014·61 cites·27 claims
- 1896US8005258B2Methods and apparatus for enhancing the robustness of watermark extraction from digital host contentVERANCE CORP·Filed 2009·Granted Aug 23, 2011·31 cites·25 claims
- 1996US7616776B2Methods and apparatus for enhancing the robustness of watermark extraction from digital host contentVerance Corproation·Filed 2005·Granted Nov 10, 2009·65 cites·24 claims
- 2095US9648282B2Media monitoring, management and information systemPETROVIC RADE·Filed 2011·Granted May 9, 2017·20 cites·18 claims
- 2195US7043019B2Copy protection for digital motion picture image dataEASTMAN KODAK CO·Filed 2001·Granted May 9, 2006·104 cites·49 claims
- 2295US6873435B1Print having encoded metadata coupled theretoEASTMAN KODAK CO·Filed 2000·Granted Mar 29, 2005·78 cites·4 claims
- 2394US7788684B2Media monitoring, management and information systemVERANCE CORP·Filed 2003·Granted Aug 31, 2010·70 cites·55 claims
- 2491US6381418B1Print having information associated with the print stored in a memory coupled to the printEASTMAN KODAK CO·Filed 1999·Granted Apr 30, 2002·141 cites·40 claims
- 2582US8745404B2Pre-processed information embedding systemVERANCE CORP·Filed 2012·Granted Jun 3, 2014·3 cites·55 claims
- 2680US9251322B2Signal continuity assessment using embedded watermarksTEHRANCHI BABAK·Filed 2015·Granted Feb 2, 2016·2 cites·21 claims
- 2780US9153006B2Circumvention of watermark analysis in a host contentVERANCE CORP·Filed 2014·Granted Oct 6, 2015·3 cites·20 claims
- 2876US6628316B1Printer with donor and receiver media supply trays each adapted to allow a printer to sense type of media therein, and method of assembling the printer and traysEASTMAN KODAK CO·Filed 2000·Granted Sep 30, 2003·17 cites·34 claims
- 2961US6509919B1Apparatus adapted to sense a colorant and method for sensing color and detecting a donor mispick conditionEASTMAN KODAK CO·Filed 2000·Granted Jan 21, 2003·9 cites·53 claims
- 3060US7063470B2Printer media supply spool adapted to allow the printer to sense type of media, and method of assembling sameEASTMAN KODAK CO·Filed 2003·Granted Jun 20, 2006·6 cites·21 claims
- 3159US9704211B2Signal continuity assessment using embedded watermarksVERANCE CORP·Filed 2017·Granted Jul 11, 2017·0 cites·25 claims
- 3258US9990688B2Signal continuity assessment using embedded watermarksVERANCE CORP·Filed 2017·Granted Jun 5, 2018·0 cites·23 claims
- 3358US2015016663A1Watermarking in an encrypted domainVERANCE CORP·Filed 2014·Application pending·0 cites
- 3457US9558526B2Signal continuity assessment using embedded watermarksVERANCE CORP·Filed 2016·Granted Jan 31, 2017·0 cites·23 claims
- 3552US2006239501A1Security enhancements of digital watermarks for multi-media contentVERANCE CORP·Filed 2005·Application pending·0 cites
- 3652US2010228857A1Media monitoring, management and information systemVERANCE CORP·Filed 2010·Application pending·0 cites
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