| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United States | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | Mexico | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | Brazil | 1 | |
| #8 | China | 1 | |
| #9 | EAPO (Eurasian Patent Organization) | 1 | |
| #10 | Hong Kong | 1 | |
| #11 | Hungary | 1 | |
| #12 | Republic of Korea | 1 | |
| #13 | Poland | 1 | |
| #14 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Russell Robert L | 19 |
| #2 | Robert L Russell | 2 |
| #3 | Robert Russell | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2016377030A1 | Internal combustion engine/generator with pressure boost | |
| US2009314238A1 | Plug-in-piston assembly and method of using the same | |
| HU0500233A2 | Unitary engine generator |