Issued Patents All Time
Showing 76–90 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8231061 | Contactless device with miniaturized antenna | Siva G. Narendra | 2012-07-31 |
| 8189788 | Hybrid symmetric/asymmetric cryptography with user authentication | Siva G. Narendra, Thomas N. Spitzer | 2012-05-29 |
| 8136732 | Electronic transaction card with contactless interface | Siva G. Narendra, Thomas N. Spitzer | 2012-03-20 |
| 8091786 | Add-on card with smartcard circuitry powered by a mobile device | Siva G. Narendra, Thomas N. Spitzer | 2012-01-10 |
| 8083145 | Provisioning an add-on apparatus with smartcard circuity for enabling transactions | Siva G. Narendra, Thomas N. Spitzer | 2011-12-27 |
| 8072331 | Mobile payment device | Siva G. Narendra, Saurav Chakraborty | 2011-12-06 |
| 7991158 | Secure messaging | Siva G. Narendra, Thomas N. Spitzer, Asoke Talukder | 2011-08-02 |
| 7961101 | Small RFID card with integrated inductive element | Siva G. Narendra, Saurav Chakraborty | 2011-06-14 |
| 7954717 | Provisioning electronic transaction card in mobile device | Siva G. Narendra, Thomas N. Spitzer | 2011-06-07 |
| 7954716 | Electronic transaction card powered by mobile device | Siva G. Narendra, Thomas N. Spitzer | 2011-06-07 |
| 7954715 | Mobile device with transaction card in add-on slot | Siva G. Narendra, Thomas N. Spitzer | 2011-06-07 |
| 7828214 | Mobile phone with electronic transaction card | Siva G. Narendra, Thomas N. Spitzer | 2010-11-09 |
| 7805615 | Asymmetric cryptography with user authentication | Siva G. Narendra, Thomas N. Spitzer | 2010-09-28 |
| 7581678 | Electronic transaction card | Siva G. Narendra, Thomas N. Spitzer | 2009-09-01 |
| 7364092 | Electronic stripe cards | Siva G. Narendra, Thomas N. Spitzer | 2008-04-29 |