Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10749987 | System for managing software versions in multitenant cloud IP video-telephony services | Timothy Joseph Nicolson, Phillip Michael Birtwell | 2020-08-18 |
| 10250752 | Telecommunication network | Phillip Michael Birtwell, Timothy Joseph Nicolson | 2019-04-02 |
| 10038734 | Telecommunication network manager | Richard Piers Heatley, Samuel Thomas Jansen | 2018-07-31 |
| 9398256 | Telecommunication end-point device data transmission controller | Richard Piers Heatley, Samuel Thomas Jansen | 2016-07-19 |
| 9379911 | Message storage device and a moving image message processor | Phillip Michael Birtwell | 2016-06-28 |
| 8706666 | Network implemented content processing system | — | 2014-04-22 |
| 6101553 | Communication network end station and adaptor card therefor eliminating on-board storage of operating control code in adaptor card | Duncan MacDougall Greatwood | 2000-08-08 |