Inventor · disambiguated record
Max Edward Metral
Also filed as: METRAL MAX · METRAL MAX E · METRAL MAX EDWARD
50 granted patents·22 pending applications·4,269 citations·filing 1997–2023
98Inventor score
Top patents by PatentIndex Score
72 records- 0197US8763900B2Card reader for mobile deviceEBAY INC·Filed 2013·Granted Jul 1, 2014·60 cites·19 claims
- 0297US6112186ADistributed system for facilitating exchange of user information and opinion using automated collaborative filteringMICROSOFT CORP·Filed 1997·Granted Aug 29, 2000·1.2k cites·11 claims
- 0396US8500010B1Card reader for mobile deviceMARCUS DAVID A·Filed 2012·Granted Aug 6, 2013·70 cites·20 claims
- 0495US6584505B1Authenticating access to a network server without communicating login information through the network serverMICROSOFT CORP·Filed 1999·Granted Jun 24, 2003·326 cites·54 claims
- 0594US6678731B1Controlling access to a network server using an authentication ticketMICROSOFT CORP·Filed 1999·Granted Jan 13, 2004·220 cites·36 claims
- 0694US5872850ASystem for enabling information marketplaceMICROSOFT CORP·Filed 1997·Granted Feb 16, 1999·555 cites·27 claims
- 0793US11120430B2Replaying tokenized payment transactionsPAYPAL INC·Filed 2015·Granted Sep 14, 2021·9 cites·20 claims
- 0893US7016960B2Authenticating user access to a network server without communicating user authentication cookie to the network serverMICROSOFT CORP·Filed 2003·Granted Mar 21, 2006·78 cites·19 claims
- 0992US6950522B1Encryption key updating for multiple site automated loginMICROSOFT CORP·Filed 2000·Granted Sep 27, 2005·76 cites·28 claims
- 1092US6049777AComputer-implemented collaborative filtering based method for recommending an item to a userMICROSOFT CORP·Filed 1997·Granted Apr 11, 2000·726 cites·8 claims
- 1191US9734652B1Simulating I/O using multicomputer data processingPAYPAL INC·Filed 2016·Granted Aug 15, 2017·10 cites·20 claims
- 1291US8645213B2Transactions associated with a mobile deviceGRANBERY J HASTINGS·Filed 2010·Granted Feb 4, 2014·30 cites·22 claims
- 1391US6092049AMethod and apparatus for efficiently recommending items using automated collaborative filtering and feature-guided automated collaborative filteringMICROSOFT CORP·Filed 1997·Granted Jul 18, 2000·819 cites·17 claims
- 1490US10475003B2Enhanced mobile transactions and paymentsPAYPAL INC·Filed 2015·Granted Nov 12, 2019·6 cites·20 claims
- 1589US9178889B2Systems and methods for pairing a credential to a device identifierEBAY INC·Filed 2013·Granted Nov 3, 2015·6 cites·18 claims
- 1688US9356819B2Systems and methods for checking a user into a location using a packet sequence including location informationEBAY INC·Filed 2013·Granted May 31, 2016·7 cites·20 claims
- 1786US7660422B2Encryption key updating for multiple site automated loginMICROSOFT CORP·Filed 2005·Granted Feb 9, 2010·13 cites·14 claims
- 1884US9407705B2Proxied push notifications based on user interactionEBAY INC·Filed 2014·Granted Aug 2, 2016·3 cites·20 claims
- 1983US2024112168A1Providing enhanced merchant experiences in mobile transactionsPAYPAL INC·Filed 2023·Application pending·0 cites
- 2082US10467624B2Mobile devices enabling customer identity validation via central depositoryPAYPAL INC·Filed 2016·Granted Nov 5, 2019·5 cites·20 claims
- 2180US11682043B2Systems and methods for checking a user into a location using a packet sequence including location informationPAYPAL INC·Filed 2020·Granted Jun 20, 2023·1 cites·20 claims
- 2280US11049096B2Fault tolerant token based transaction systemsPAYPAL INC·Filed 2015·Granted Jun 29, 2021·2 cites·20 claims
- 2379US7539310B2Encryption key updating for multiple site automated loginMICROSOFT CORP·Filed 2005·Granted May 26, 2009·7 cites·9 claims
- 2478US11138585B2NFC cookies for enhanced mobile transactions and paymentsPAYPAL INC·Filed 2015·Granted Oct 5, 2021·1 cites·17 claims
- 2577US11803834B2Providing enhanced merchant experiences in mobile transactionsPAYPAL INC·Filed 2021·Granted Oct 31, 2023·0 cites·20 claims
- 2677US9799053B2Systems and methods for checking a user into a location using a packet sequence including location informationPAYPAL INC·Filed 2016·Granted Oct 24, 2017·1 cites·20 claims
- 2775US12361400B2Validation of merchant-associated devices during mobile transactionsPAYPAL INC·Filed 2021·Granted Jul 15, 2025·0 cites·20 claims
- 2875US7418502B2Authenticating user access request with an authentication server for accessing a network server without communicating user authentication cookie to the network serverMICROSOFT CORP·Filed 2006·Granted Aug 26, 2008·5 cites·12 claims
- 2974US10453057B2Split path data communicationPAYPAL INC·Filed 2015·Granted Oct 22, 2019·1 cites·20 claims
- 3073US10885554B2Systems and methods for checking a user into a location using a packet sequence including location informationPAYPAL INC·Filed 2019·Granted Jan 5, 2021·0 cites·20 claims
- 3172US11087320B2Split path data communicationPAYPAL INC·Filed 2019·Granted Aug 10, 2021·0 cites·20 claims
- 3271US2023274258A1Fault tolerant token based transaction systemsPAYPAL INC·Filed 2023·Application pending·0 cites
- 3370US9436855B2Card reader for mobile devicePAYPAL INC·Filed 2014·Granted Sep 6, 2016·1 cites·20 claims
- 3469US12346900B2Split path data communicationPAYPAL INC·Filed 2021·Granted Jul 1, 2025·0 cites·20 claims
- 3569US11687905B2Transactions associated with a mobile devicePAYPAL INC·Filed 2021·Granted Jun 27, 2023·0 cites·20 claims
- 3669US10504149B2Systems and methods for checking a user into a location using a packet sequence including location informationPAYPAL INC·Filed 2018·Granted Dec 10, 2019·0 cites·20 claims
- 3769US9639174B2Mobile device display content based on shaking the devicePAYPAL INC·Filed 2013·Granted May 2, 2017·2 cites·17 claims
- 3868US10049388B2Systems and methods for checking a user into a location using a packet sequence including location informationPAYPAL INC·Filed 2017·Granted Aug 14, 2018·0 cites·20 claims
- 3967US9867048B2Automatic authentication of a mobile device using stored authentication credentialsPAYPAL INC·Filed 2017·Granted Jan 9, 2018·0 cites·20 claims
- 4067US2018199195A1Automatic authentication of a mobile device using stored authentication credentialsPAYPAL INC·Filed 2018·Application pending·0 cites
- 4166US11062295B2Transactions associated with a mobile devicePAYPAL INC·Filed 2018·Granted Jul 13, 2021·0 cites·20 claims
- 4265US11593790B2Fault tolerant token based transaction systemsPAYPAL INC·Filed 2021·Granted Feb 28, 2023·0 cites·20 claims
- 4365US10579983B2NFC rendezvous protocol for enhanced mobile transactions and paymentsPAYPAL INC·Filed 2015·Granted Mar 3, 2020·0 cites·20 claims
- 4464US11132656B2System and method for managing transactions in a digital marketplaceEBAY INC·Filed 2018·Granted Sep 28, 2021·0 cites·14 claims
- 4564US11049090B2NFC application registry for enhanced mobile transactions and paymentsPAYPAL INC·Filed 2015·Granted Jun 29, 2021·0 cites·20 claims
- 4663US2022012723A1Replaying tokenized payment transactionsPAYPAL INC·Filed 2021·Application pending·0 cites
- 4761US2016057145A1Systems and methods for authentication using a device identifierPAYPAL INC·Filed 2015·Application pending·0 cites
- 4860US2015302401A1Distributed crypto currency unauthorized transfer monitoring systemEBAY INC·Filed 2014·Application pending·0 cites
- 4960US2015302400A1Distributed crypto currency reputation systemEBAY INC·Filed 2014·Application pending·0 cites
- 5059US10122813B2Proxied push notification based on user interactionPAYPAL INC·Filed 2017·Granted Nov 6, 2018·0 cites·20 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →