Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12135040 | Centrifugal well pump with threadedly coupled diffusers | Andrew Henderson, Calum Crawford | 2024-11-05 |
| 12044110 | Safety systems for electric submersible pumps | Andrew Henderson, Calum Crawford, Richard McCann, Jamie Cochran | 2024-07-23 |
| 11965390 | Combined master valve and cable hanger for deploying electric submersible pump in a live well | Norman Liley, Iain Maclean, Calum Crawford | 2024-04-23 |
| 10774826 | Inline monitoring package for an electric submersible pump system | Edwin Coutts, Kenneth J. Sears | 2020-09-15 |
| 9482282 | Bearing for a rotary machine | Kenneth J. Sears | 2016-11-01 |