Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12217249 | Blockchain based machine task access and authentication | Sterling Pratz, Orang Ryan Tabibian, George William MELVIN, Mark McCabe | 2025-02-04 |
| 11501581 | On-line authorization in access environment | Ayman Hammad, Philip B. Dixon, Patrick Faith, Mark Carlson | 2022-11-15 |
| 11094142 | On-line authorization in access environment | Ayman Hammad, Philip B. Dixon, Patrick Faith, Mark Carlson | 2021-08-17 |
| 10810594 | Delayed transit fare assessment | Philip B. Dixon, Ayman Hammad | 2020-10-20 |
| 10249101 | On-line authorization in access environment | Ayman Hammad, Philip B. Dixon, Patrick Faith, Mark Carlson | 2019-04-02 |
| 10055735 | Delayed transit fare assessment | Phil Dixon, Ayman Hammad | 2018-08-21 |
| 9373115 | Contactless prepaid product for transit fare collection | Philip B. Dixon, Ayman Hammad | 2016-06-21 |
| 9311643 | Aggregation of validated transactions for settlement | Philip B. Dixon | 2016-04-12 |
| 9256875 | Processing transactions of different payment devices of the same issuer account | Phil Dixon, Ayman Hammad | 2016-02-09 |
| 8973818 | Processing transactions of different payment devices of the same issuer account | Phil Dixon, Ayman Hammad | 2015-03-10 |
| 8881971 | Transit agency as an issuer and/or program manager of prepaid products | Philip B. Dixon | 2014-11-11 |
| 8825517 | On-line authorization in access environment | Ayman Hammad, Phil Dixon, Patrick Faith, Mark Carlson | 2014-09-02 |
| 8746556 | Open system account remote validation for access | Phil Dixon, Ayman Hammad | 2014-06-10 |
| 8738485 | Contactless prepaid product for transit fare collection | Philip B. Dixon, Ayman Hammad | 2014-05-27 |
| 8712892 | Verification of a portable consumer device in an offline environment | Philip B. Dixon, Ayman Hammad | 2014-04-29 |
| 8448852 | Open system account remote validation for access | Phil Dixon, Ayman Hammad | 2013-05-28 |
| 8407082 | Aggregation of validated transactions for settlement | Phil Dixon | 2013-03-26 |
| 8386349 | Verification of a portable consumer device in an offline environment | Philip B. Dixon, Ayman Hammad | 2013-02-26 |
| 8256666 | Processing transactions of different payment devices of the same issuer account | Phil Dixon, Ayman Hammad | 2012-09-04 |
| 7567920 | On-line authorization in access environment | Ayman Hammad, Phil Dixon, Patrick Faith, Mark Carlson | 2009-07-28 |
| 6353209 | Temperature processing module | Charles D. Schaper, Thomas Kailath | 2002-03-05 |
| 5802856 | Multizone bake/chill thermal cycling module | Charles D. Schaper, Thomas Kailath | 1998-09-08 |