Inventor · disambiguated record
David Anthony Roberts
Also filed as: ROBERTS DAVID · ROBERTS DAVID A · ROBERTS DAVID ANTHONY · ROBERTS DAVID L
104 granted patents·31 pending applications·1,701 citations·filing 1983–2024
99Inventor score
Top patents by PatentIndex Score
135 records- 0198US11528139B2Systems and methods relating to identity authentication and validationMASTERCARD INTERNATIONAL INC·Filed 2020·Granted Dec 13, 2022·15 cites·4 claims
- 0298US4710507AQuinolone inotropic agentsPFIZER·Filed 1984·Granted Dec 1, 1987·57 cites·6 claims
- 0397US5418871AMultichannel optical waveguide page scanner with individually addressable electro-optic modulatorsEASTMAN KODAK CO·Filed 1994·Granted May 23, 1995·136 cites·12 claims
- 0496US4728653A6-heteroaryl quinolone inotropic agentsPFIZER·Filed 1986·Granted Mar 1, 1988·50 cites·19 claims
- 0595US7374082B2Apparatus and method for integrated payment and electronic merchandise transferMASTERCARD INTERNATIONAL INC·Filed 2006·Granted May 20, 2008·77 cites·38 claims
- 0692US8370258B2Apparatus, method, and computer program product for recovering torn smart payment device transactionsMASTERCARD INTERNATIONAL INC·Filed 2010·Granted Feb 5, 2013·17 cites·39 claims
- 0791US11470659B2Contactless communication session initiation between devicesMASTERCARD INTERNATIONAL INC·Filed 2020·Granted Oct 11, 2022·3 cites·20 claims
- 0891US4898872AImidazo[4,5-b]pyridyl quinolone cardiac stimulantsPFIZER·Filed 1988·Granted Feb 6, 1990·73 cites·10 claims
- 0990US8196818B2Apparatus and method for integrated payment and electronic merchandise transferVAN DE VELDE EDDY L H·Filed 2010·Granted Jun 12, 2012·29 cites·22 claims
- 1090US7681788B2Apparatus and method for integrated payment and electronic merchandise transferMASTERCARD INTERNATIONAL INC·Filed 2008·Granted Mar 23, 2010·26 cites·34 claims
- 1189US8676161B2Enforcing time-out periods in payment-enabled mobile devicePHILLIPS SIMON·Filed 2010·Granted Mar 18, 2014·11 cites·13 claims
- 1289US5506919AConductive membrane optical modulatorEASTMAN KODAK CO·Filed 1995·Granted Apr 9, 1996·94 cites·3 claims
- 1388US11829999B2Systems and methods for processing mobile payments by provisoning credentials to mobile devices without secure elementsMASTERCARD INTERNATIONAL INC·Filed 2019·Granted Nov 28, 2023·3 cites·16 claims
- 1488US11080697B2Systems and methods for use in authenticating users in connection with network transactionsMASTERCARD INTERNATIONAL INC·Filed 2017·Granted Aug 3, 2021·7 cites·20 claims
- 1588US10909531B2Security for mobile applicationsMASTERCARD INTERNATIONAL INC·Filed 2015·Granted Feb 2, 2021·6 cites·13 claims
- 1688US10022104B2Markers, phantoms and associated methods for calibrating imaging systemsELEKTA AB·Filed 2014·Granted Jul 17, 2018·48 cites·17 claims
- 1788US8151335B2Proxy authentication methods and apparatusWANKMUELLER JOHN·Filed 2006·Granted Apr 3, 2012·20 cites·21 claims
- 1888US5171748ABenz[4,5]imidazole-containing angiotensin antagonistsICI PLC·Filed 1990·Granted Dec 15, 1992·51 cites·12 claims
- 1987US10699277B2Security for mobile payment applicationsMASTERCARD INTERNATIONAL INC·Filed 2015·Granted Jun 30, 2020·5 cites·13 claims
- 2087US5371817AMultichannel optical waveguide page scanner with individually addressable electro-optic modulatorsEASTMAN KODAK CO·Filed 1993·Granted Dec 6, 1994·71 cites·31 claims
- 2186US10515359B2Systems and methods for processing mobile payments by provisioning credentials to mobile devices without secure elementsMASTERCARD INTERNATIONAL INC·Filed 2013·Granted Dec 24, 2019·5 cites·18 claims
- 2286US10135614B2Integrated contactless MPOS implementationMASTERCARD INTERNATIONAL INC·Filed 2014·Granted Nov 20, 2018·9 cites·14 claims
- 2386US7233997B1Data communicationsBRITISH TELECOMM·Filed 1998·Granted Jun 19, 2007·174 cites·25 claims
- 2484US6194441B1Oxazolidinone derivatives and their use as antibacterial agentsZENECA LTD·Filed 1998·Granted Feb 27, 2001·63 cites·8 claims
- 2583US9947001B2System and method for using multiple payment accounts using a single payment deviceMASTERCARD INTERNATIONAL INC·Filed 2013·Granted Apr 17, 2018·6 cites·30 claims
- 2683US8490880B2Proximity payment device with active switchTANNER COLIN·Filed 2010·Granted Jul 23, 2013·8 cites·19 claims
- 2783US7988058B2Payment device with audio and/or visual capability and associated methodMASTERCARD INTERNATIONAL INC·Filed 2008·Granted Aug 2, 2011·11 cites·22 claims
- 2882US11810107B2Systems and methods for use in authenticating users in connection with network transactionsMASTERCARD INTERNATIONAL INC·Filed 2021·Granted Nov 7, 2023·1 cites·15 claims
- 2981US10552840B2Speeding up chip transaction at the point of saleMASTERCARD INTERNATIONAL INC·Filed 2016·Granted Feb 4, 2020·5 cites·25 claims
- 3081US9572998B2Collimator for radiotherapy apparatusELEKTA AB·Filed 2014·Granted Feb 21, 2017·5 cites·15 claims
- 3179US9721319B2Tap and wireless payment methods and devicesSMETS PATRIK·Filed 2012·Granted Aug 1, 2017·6 cites·36 claims
- 3279US8752770B2Methods and systems to remotely issue proximity payment devicesWANKMUELLER JOHN R·Filed 2009·Granted Jun 17, 2014·5 cites·20 claims
- 3379US8090654B2Techniques for transaction adjustmentWARD MICHAEL C·Filed 2007·Granted Jan 3, 2012·10 cites·5 claims
- 3478US10572873B2Method and system for the transmission of authenticated authorization requestsMASTERCARD INTERNATIONAL INC·Filed 2013·Granted Feb 25, 2020·4 cites·20 claims
- 3578US10147077B2Financial transaction method and system having an update mechanismMESTRE PATRICK·Filed 2010·Granted Dec 4, 2018·11 cites·25 claims
- 3678US10074085B2Virtual POS system and methodMASTERCARD INTERNATIONAL INC·Filed 2014·Granted Sep 11, 2018·2 cites·31 claims
- 3778US5710672AAssembly for positioning the component parts of a laser detector grating unit (LDGU)EASTMAN KODAK CO·Filed 1996·Granted Jan 20, 1998·31 cites·2 claims
- 3877US10668302B2Use of ancillary devices/accessories in radiotherapy systemsELEKTA AB·Filed 2014·Granted Jun 2, 2020·17 cites·16 claims
- 3977US5270656ABiplanar RF coils for magnetic resonance imaging or spectroscopyUNIV PENNSYLVANIA·Filed 1992·Granted Dec 14, 1993·47 cites·12 claims
- 4077US2024029062A1Systems and methods for processing mobile payments by provisoning credentials to mobile devices without secure elementsMASTERCARD INTERNATIONAL INC·Filed 2023·Application pending·0 cites
- 4176US11176547B2Transaction cryptogramMASTERCARD INTERNATIONAL INC·Filed 2018·Granted Nov 16, 2021·1 cites·16 claims
- 4276US11052266B2Method and apparatus for beam energy measurementElekta ltd·Filed 2019·Granted Jul 6, 2021·2 cites·17 claims
- 4376US2025190970A1User authentication and transaction stagingMASTERCARD INTERNATIONAL INC·Filed 2024·Application pending·0 cites
- 4475US10181121B2Apparatus, method, and computer program product for recovering torn smart payment device transactionsMASTERCARD INTERNATIONAL INC·Filed 2013·Granted Jan 15, 2019·1 cites·16 claims
- 4575US4900839Aprecursors to Quinolone inotropic agentsPFIZER·Filed 1989·Granted Feb 13, 1990·8 cites·4 claims
- 4674US9286607B2Method and apparatus for payment transactionsMASTERCARD INTERNATIONAL INC·Filed 2014·Granted Mar 15, 2016·1 cites·12 claims
- 4773US8458092B2Techniques for transaction adjustmentWARD MICHAEL C·Filed 2011·Granted Jun 4, 2013·2 cites·9 claims
- 4873US8314702B2Methods and systems for activating a proximity information deviceGARRETT DUNCAN·Filed 2009·Granted Nov 20, 2012·6 cites·17 claims
- 4972US9189786B2Systems and methods for operating transaction terminalsROBERTS DAVID A·Filed 2011·Granted Nov 17, 2015·1 cites·5 claims
- 5072US9033246B2Methods and systems to remotely issue proximity payment devicesMASTERCARD INTERNATIONAL INC·Filed 2014·Granted May 19, 2015·2 cites·12 claims
Showing the top 50 of 135 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →