| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 8 | |
| #2 | United States | 5 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Measurement | |
| #3 | Engines, pumps and turbines | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Pumps | |
| #3 | Measuring speed and acceleration | |
| #4 | Measuring force, work and fluid pressure | |
| #5 | Control or regulating systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Scantlebury Mark David | 12 |
| #2 | Daly Timothy | 3 |
| #3 | Mason Clint Edward | 3 |
| #4 | La Haye James | 2 |
| #5 | Haye James La | 1 |
| #6 | D Silva Valens | 1 |
| #7 | D'Silva Valens | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2918978A1 | Kinetic energy monitoring for a plunger lift system | |
| CA2916056A1 | Method of operating a plunger lift system using a trip delay time in the afterflow time | |
| CA2806186A1 | Velocity sensor for a plunger lift system | |
| CA2798389A1 | Method and apparatus for control of a plunger lift system | |
| CA2426642A1 | Heavy oil well production control system |