Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11329964 | Policy based message cryptographic expiry | — | 2022-05-10 |
| 10659438 | Policy based message cryptographic expiry | — | 2020-05-19 |
| 9755838 | Digital certificate issuer-correlated digital signature verification | Bret W. Dixon | 2017-09-05 |
| 9749139 | Digital certificate issuer-correlated digital signature verification | Bret W. Dixon | 2017-08-29 |
| 9426146 | Digital certificate issuer-correlated digital signature verification | Bret W. Dixon | 2016-08-23 |
| 9197611 | Topic protection policy for publish-subscribe messaging system | Bret W. Dixon | 2015-11-24 |
| 9197631 | Digital certificate issuer-correlated digital signature verification | Bret W. Dixon | 2015-11-24 |
| 9118633 | Topic protection policy for publish-subscribe messaging system | Bret W. Dixon | 2015-08-25 |
| 8990332 | Performance optimization of a publish operation | Tristram T. Reilly | 2015-03-24 |
| 8959337 | Digital certificate issuer-correlated digital signature verification | Bret W. Dixon | 2015-02-17 |
| 8375051 | Apparatus for controlling subscriptions | David Postlethwaite, Ian C. Edwards, Peter Siddall | 2013-02-12 |
| 7649998 | Facilitating secure data communications that use key-based encryption | Richard M. W. Harran, Michael Horan | 2010-01-19 |