| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 4 | |
| #3 | Australia | 2 | |
| #4 | Belgium | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hinckley John N | 8 |
| #2 | Hinckley J | 4 |
| #3 | Hinckley J N | 1 |
| #4 | Van Tassel Stonehocker | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA981184A | Internal combustion engine | |
| AU7778775A | Engine | |
| AU7778975A | Engine | |
| CA985660A | Rotary engine | |
| CA970284A | Internal combustion engine | |
| US3801236A | Engine | |
| US3773021A | Power assembly | |
| US3759640A | Rotary engine valve means | |
| CA968322A | Rotary engine | |
| US3684413A | Engine | |
| US3660978A | Internal combustion engine |