Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9230375 | Physical access control | Silvio Micali, David Engberg, Phil Libin, Leo Reyzin | 2016-01-05 |
| 8171524 | Physical access control | Silvio Micali, David Engberg, Phil Libin, Leo Reyzin | 2012-05-01 |
| 8015597 | Disseminating additional data used for controlling access | Phil Libin, Silvio Micali, David Engberg | 2011-09-06 |
| 7600129 | Controlling access using additional data | Phil Libin, Silvio Micali, David Engberg | 2009-10-06 |
| 7353396 | Physical access control | Silvio Micali, David Engberg, Phil Libin, Leo Reyzin | 2008-04-01 |