Inventor · disambiguated record
John R. Williamson
Also filed as: WILLIAMSON JOHN R · WILLIAMSON JOHN ROBERT
13 granted patents·2 pending applications·951 citations·filing 2002–2018
94Inventor score
Files withAMERICAN EXPRESS TRAVEL RELATE7BERARDI MICHAEL J2CHARTOLEAUX KG LLC2BONALLE DAVID1BONALLE DAVID S1
Top patents by PatentIndex Score
15 records- 0196US7607583B2Clear contactless cardAMERICAN EXPRESS TRAVEL RELATE·Filed 2007·Granted Oct 27, 2009·84 cites·21 claims
- 0295US7239226B2System and method for payment using radio frequency identification in contact and contactless transactionsAMERICAN EXPRESS TRAVEL RELATE·Filed 2002·Granted Jul 3, 2007·214 cites·12 claims
- 0394US7249112B2System and method for assigning a funding source for a radio frequency identification deviceAMERICAN EXPRESS TRAVEL RELATE·Filed 2002·Granted Jul 24, 2007·191 cites·12 claims
- 0493US7268667B2Systems and methods for providing a RF transaction device operable to store multiple distinct accountsAMERICAN EXPRESS TRAVEL RELATE·Filed 2004·Granted Sep 11, 2007·104 cites·21 claims
- 0591US7306158B2Clear contactless cardAMERICAN EXPRESS TRAVEL RELATE·Filed 2003·Granted Dec 11, 2007·72 cites·52 claims
- 0688US7070112B2Transparent transaction deviceAMERICAN EXPRESS TRAVEL RELATE·Filed 2004·Granted Jul 4, 2006·101 cites·45 claims
- 0785US7268668B2Systems and methods for managing multiple accounts on a RF transaction instrumentAMERICAN EXPRESS TRAVEL RELATE·Filed 2004·Granted Sep 11, 2007·98 cites·42 claims
- 0880US8429041B2Systems and methods for managing account information lifecyclesBONALLE DAVID·Filed 2003·Granted Apr 23, 2013·28 cites·19 claims
- 0974US7889052B2Authorizing payment subsequent to RF transactionsXATRA FUND MX LLC·Filed 2003·Granted Feb 15, 2011·32 cites·23 claims
- 1068US7668750B2Securing RF transactions using a transactions counterBONALLE DAVID S·Filed 2004·Granted Feb 23, 2010·17 cites·15 claims
- 1166US8872619B2Securing a transaction between a transponder and a readerBERARDI MICHAEL J·Filed 2007·Granted Oct 28, 2014·3 cites·28 claims
- 1259US9886692B2Securing a transaction between a transponder and a readerCHARTOLEAUX KG LLC·Filed 2014·Granted Feb 6, 2018·1 cites·20 claims
- 1357US9454752B2Reload protocol at a transaction processing entityBERARDI MICHAEL J·Filed 2002·Granted Sep 27, 2016·6 cites·28 claims
- 1449US2018144344A1Securing a transaction between a transponder and a readerCHARTOLEAUX KG LLC·Filed 2018·Application pending·0 cites
- 1544US2016379221A1System and method for selecting load options for use in radio frequency identification in contact and contactless transactionsCHARTOLEAUX KG LTD LIABILITY COMPANY·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →