Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9819902 | Proximate resource pooling in video/audio telecommunications | Edward Sean Lloyd Rintel, Richard Harper, Kenton O'Hara, Daniel Gratiot, Ian Ray | 2017-11-14 |
| 8830792 | Mobile device localization using audio signals | Stuart Taylor, Timothy Regan, Dinan Gunawardena, Eno Thereska | 2014-09-09 |
| 8762892 | Controlling an integrated messaging system using gestures | Richard Banks, Richard Harper, Abigail Sellen | 2014-06-24 |
| 8743223 | Linking captured images using short range communications | Richard Harper, Richard Banks | 2014-06-03 |
| 8712455 | Proximity-based mobile message delivery | Richard Harper | 2014-04-29 |
| 8560520 | Information retrieval using time | Richard Harper | 2013-10-15 |
| 8170591 | Proximity-based mobile message delivery | Richard Harper | 2012-05-01 |