| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dunn Paul Francis | 11 |
| #2 | Rutherford Robert M | 6 |
| #3 | Rutherford Robert Matthew | 4 |
| #4 | Francis Dunn Paul | 1 |
| #5 | Dunn Paul | 1 |
| #6 | Rutherford Robert | 1 |
| #7 | Rutherford Robert Mattew | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010313832A1 | Low Heat Rejection High Efficiency Engine System | |
| BR9916602A | Method of converting a piston engine with four-stroke reciprocating straight motion into a two-stroke engine and two-stroke reciprocating reciprocating engine | |
| AU1501300A | Two-stroke engine | |
| AU713874B3 | Improvements to engines |