| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | Canada | 3 | |
| #3 | United States | 3 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Rotary pistons | |
| #2 | Rotary-pistons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Patterson Dan | 11 |
| #2 | Masse Andrew | 10 |
| #3 | Dan Patterson | 1 |
| #4 | Patterson Albert | 1 |
| #5 | Andrew Masse | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2018058448A1 | Rotary device having a circular guide ring | |
| CA2901230A1 | Oval chamber vane pump | |
| US2013202468A1 | Oval chamber vane pump | |
| CA2764669A1 | Oval chamber circular raceway pump | |
| WO2012079144A1 | Rotary device |