Inventor · disambiguated record
Donald G. Mackay
Also filed as: MACKAY DONALD · MACKAY DONALD G
19 granted patents·4 pending applications·545 citations·filing 1996–2011
95Inventor score
Top patents by PatentIndex Score
23 records- 0197US7054461B2Authenticating printed objects using digital watermarks associated with multidimensional quality metricsDIGIMARC CORP·Filed 2002·Granted May 30, 2006·207 cites·40 claims
- 0293US6533385B1Method for determining a printer's signature and the number of dots per inch printed in a document to provide proof that the printer printed a particular documentPITNEY BOWES INC·Filed 2001·Granted Mar 18, 2003·50 cites·7 claims
- 0390US7229025B2Barcode with enhanced additional stored dataPITNEY BOWES INC·Filed 2004·Granted Jun 12, 2007·66 cites·17 claims
- 0488US7191336B2Method for embedding information in an imagePITNEY BOWES INC·Filed 2002·Granted Mar 13, 2007·37 cites·15 claims
- 0587US7483175B2Method and system for printing secure value documents and non-secure documents utilizing the same printing devicePITNEY BOWES INC·Filed 2005·Granted Jan 27, 2009·8 cites·8 claims
- 0685US7733530B2Method and system for printing secure value documents and non-secure documents utilizing the same printing devicePITNEY BOWES INC·Filed 2008·Granted Jun 8, 2010·6 cites·13 claims
- 0785US7055746B2Postage indicia including color bar sequence to aid in authenticationPITNEY BOWES INC·Filed 2004·Granted Jun 6, 2006·24 cites·30 claims
- 0884US7085811B2Sender elected messaging servicesPITNEY BOWES INC·Filed 2001·Granted Aug 1, 2006·24 cites·6 claims
- 0984US6139136AInk supply system including a multiple level ink reservoir for ink jet printingPITNEY BOWES INC·Filed 1997·Granted Oct 31, 2000·54 cites·14 claims
- 1082US7389238B2Recipient elected messaging servicesPITNEY BOWES INC·Filed 2001·Granted Jun 17, 2008·18 cites·35 claims
- 1173US6612684B2Method for determining a printer's signature to provide proof that the printer printed a particular documentPITNEY BOWES INC·Filed 2001·Granted Sep 2, 2003·11 cites·8 claims
- 1269US7013024B2Method for reading information that has been embedded in an imagePITNEY BOWES INC·Filed 2002·Granted Mar 14, 2006·14 cites·12 claims
- 1360US8041645B2Document security utilizing color gradientsPITNEY BOWES INC·Filed 2004·Granted Oct 18, 2011·1 cites·5 claims
- 1458US2012080525A1Document Security Utilizing Color GradientsCORDERY ROBERT A·Filed 2011·Application pending·0 cites
- 1556US5655681AThermal insulating container for liquified gasPERKIN ELMER CORP·Filed 1996·Granted Aug 12, 1997·19 cites·25 claims
- 1652US2006020802A1Tonal compensation for graphic security featuresPITNEY BOWES INC·Filed 2004·Application pending·0 cites
- 1751US7959186B2Signaling labels and fluorescent ink compositionsPITNEY BOWES INC·Filed 2006·Granted Jun 14, 2011·0 cites·20 claims
- 1851US2004094615A1Recipient elected messaging services enabled by processing codes printed on mailPITNEY BOWES INC·Filed 2003·Application pending·0 cites
- 1950USRE45828EMethod for determining a printer's signature and the number of dots per inch printed in a document to provide proof that the printer printed a particular documentMACKAY DONALD G·Filed 2005·Granted Dec 29, 2015·0 cites·14 claims
- 2037USD412991SEnclosure for analytical instrumentationTHE PERKIN ELMER CORP·Filed 1997·Granted Aug 17, 1999·6 cites·1 claims
- 2136US7113198B2Method and system for creation of secure documents using digital embossing of thermal media with thermal print headsPITNEY BOWES INC·Filed 2004·Granted Sep 26, 2006·0 cites·17 claims
- 2236US2002176114A1Method for utilizing a fragile watermark for enhanced securityPITNEY BOWES INC·Filed 2002·Application pending·0 cites
- 2334US7867590B2Signaling blank labelPITNEY BOWES INC·Filed 2004·Granted Jan 11, 2011·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →