Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9651511 | Conductivity sensor | Colin Howell, David Albone | 2017-05-16 |
| 9086357 | Conductivity sensor | Colin Howell, David Albone | 2015-07-21 |
| 7066336 | Micro-filtration | Sean Keeping, Dieter Binz, Colin Howell, Leslie Jamson, Robert Arthur Mead +1 more | 2006-06-27 |
| 6689602 | Bio-sensor | Sean Keeping, Dieter Binz, Colin Howell, Leslie Jamson, Robert Arthur Mead +1 more | 2004-02-10 |
| 5552025 | Sensors | — | 1996-09-03 |
| 4304642 | Electrochemical additions to alkenes | Alan Bewick, John Mellor, David Walton | 1981-12-08 |