Inventor · disambiguated record
Duncan Garrett
Also filed as: GARRETT DUNCAN
26 granted patents·6 pending applications·356 citations·filing 2005–2023
95Inventor score
Files withMASTERCARD INTERNATIONAL INC23SMETS PATRIK2GARRETT DUNCAN1KRANZLEY ARTHUR D1MASTERCARD ASIA PACIFIC PTE LTD1
Top patents by PatentIndex Score
32 records- 0198US7424977B2Method and system for conducting contactless payment card transactionsMASTERCARD INTERNATIONAL INC·Filed 2005·Granted Sep 16, 2008·234 cites·18 claims
- 0297US11922428B2Security for contactless transactionsMASTERCARD INTERNATIONAL INC·Filed 2022·Granted Mar 5, 2024·4 cites·2 claims
- 0392US8370258B2Apparatus, method, and computer program product for recovering torn smart payment device transactionsMASTERCARD INTERNATIONAL INC·Filed 2010·Granted Feb 5, 2013·17 cites·39 claims
- 0490US8196818B2Apparatus and method for integrated payment and electronic merchandise transferVAN DE VELDE EDDY L H·Filed 2010·Granted Jun 12, 2012·29 cites·22 claims
- 0589US7717346B2Collision detection and avoidance scheme for contactless card payment systemsMASTERCARD INTERNATIONAL INC·Filed 2005·Granted May 18, 2010·15 cites·20 claims
- 0686US9779402B2Electronic authentication systemsMASTERCARD INTERNATIONAL INC·Filed 2016·Granted Oct 3, 2017·4 cites·24 claims
- 0785US7775445B2Reference equipment for testing contactless payment devicesMASTERCARD INTERNATIONAL INC·Filed 2008·Granted Aug 17, 2010·9 cites·7 claims
- 0883US8490880B2Proximity payment device with active switchTANNER COLIN·Filed 2010·Granted Jul 23, 2013·8 cites·19 claims
- 0983US7431217B2Reference equipment for testing contactless payment devicesMASTERCARD INTERNATIONAL INC·Filed 2005·Granted Oct 7, 2008·8 cites·5 claims
- 1078US8401964B2Apparatus, method, and computer program product for encoding enhanced issuer information in a cardRADU CRISTIAN·Filed 2010·Granted Mar 19, 2013·4 cites·37 claims
- 1177US9454865B2Methods and systems to securely load / reload acontactless payment deviceKRANZLEY ARTHUR D·Filed 2009·Granted Sep 27, 2016·7 cites·7 claims
- 1275US10181121B2Apparatus, method, and computer program product for recovering torn smart payment device transactionsMASTERCARD INTERNATIONAL INC·Filed 2013·Granted Jan 15, 2019·1 cites·16 claims
- 1373US12118534B2Access control bypass on mobile for mass transitMASTERCARD INTERNATIONAL INC·Filed 2023·Granted Oct 15, 2024·0 cites·12 claims
- 1473US8314702B2Methods and systems for activating a proximity information deviceGARRETT DUNCAN·Filed 2009·Granted Nov 20, 2012·6 cites·17 claims
- 1572US7422157B2Payment card signal characterization methods and circuitsMASTERCARD INTERNATIONAL INC·Filed 2005·Granted Sep 9, 2008·4 cites·3 claims
- 1668US7520435B2Contactless payment card reader with a frusto-conical operating volumeMASTERCARD INTERNATIONAL INC·Filed 2005·Granted Apr 21, 2009·2 cites·11 claims
- 1767US11379849B2Security for contactless transactionsMASTERCARD INTERNATIONAL INC·Filed 2020·Granted Jul 5, 2022·0 cites·20 claims
- 1867US10461927B2Secure channel establishment between payment device and terminal deviceMASTERCARD INTERNATIONAL INC·Filed 2017·Granted Oct 29, 2019·1 cites·19 claims
- 1967US2015142668A1Apparatus and method for using a device conforming to a payment standard for access control and/or secure data storageMASTERCARD INTERNATIONAL INC·Filed 2014·Application pending·0 cites
- 2065US11146539B2Method and system for trusted notificationsMASTERCARD INTERNATIONAL INC·Filed 2018·Granted Oct 12, 2021·0 cites·20 claims
- 2164US11734669B2Access control bypass on mobile for mass transitMASTERCARD INTERNATIONAL INC·Filed 2021·Granted Aug 22, 2023·0 cites·14 claims
- 2263US11855969B2Method and system for trusted notificationsMASTERCARD INTERNATIONAL INC·Filed 2021·Granted Dec 26, 2023·0 cites·18 claims
- 2363US8442796B2Method and system for simulating a proximity-based transaction deviceSMETS PATRIK·Filed 2008·Granted May 14, 2013·2 cites·12 claims
- 2460US2009103730A1Apparatus and method for using a device conforming to a payment standard for access control and/or secure data storageMASTERCARD INTERNATIONAL INC·Filed 2007·Application pending·0 cites
- 2559US9038914B2Method and system for simulating a proximity-based transaction deviceSMETS PATRIK·Filed 2008·Granted May 26, 2015·1 cites·15 claims
- 2657US2020167778A1Trusted communication in transactionsMASTERCARD INTERNATIONAL INC·Filed 2019·Application pending·0 cites
- 2752US2019362332A1Method and system for providing a serviceMASTERCARD ASIA PACIFIC PTE LTD·Filed 2019·Application pending·0 cites
- 2852US2024380577A1Secure Channel EstablishmentMASTERCARD INTERNATIONAL INC·Filed 2022·Application pending·0 cites
- 2950US11580509B2Transaction device, computer program and transaction methodMASTERCARD INTERNATIONAL INC·Filed 2019·Granted Feb 14, 2023·0 cites·17 claims
- 3045US10783514B2Method and apparatus for use in personalizing identification tokenPHILLIPS SIMON·Filed 2007·Granted Sep 22, 2020·0 cites·17 claims
- 3141US11188893B2Access control bypass on mobile for mass transitMASTERCARD INTERNATIONAL INC·Filed 2016·Granted Nov 30, 2021·0 cites·7 claims
- 3235US2016080151A1Systems and Methods of Authentication of CommunicationsMASTERCARD INTERNATIONAL INC·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →