| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 9 | |
| #2 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Control | |
| #3 | Engines, pumps and turbines | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Pumps | |
| #3 | Control or regulating systems | |
| #4 | Measuring electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Giacomino Jeffrey L | 6 |
| #2 | Roberts Paul T | 3 |
| #3 | Victor Bruce M | 3 |
| #4 | Walsh Mark A | 2 |
| #5 | Atencio Micheal E | 1 |
| #6 | Lowrey Burke E | 1 |
| #7 | Wright Terry R | 1 |
| #8 | Atencio Michael E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2743348A1 | Method and apparatus for detecting plunger arrival | |
| US2008230230A1 | Multiple stage tool for use with plunger lift | |
| CA2615229A1 | Method and apparatus for utilizing pressure signature in conjunction with fall time as indicator in oil and gas wells | |
| US2007175640A1 | Multi-well controller |