| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 2 | |
| #4 | Austria | 1 | |
| #5 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Rotary pistons | |
| #2 | Internal-combustion piston engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | George John William | 10 |
| #2 | John William George | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA185067A | Rotary engine | |
| GB120787A | Improvements in or connected with Rotary Internal Combustion Engines. | |
| GB118646A | Improvements in or connected with Rotary Internal Combustion Engines. | |
| US1256996A | Rotary engine. | |
| US1256995A | Rotary engine. | |
| GB104244A | Improvements in and relating to Rotary Engines. | |
| CA200747A | Rotary internal combustion engine | |
| CA213729A | Rotary internal combustion engine | |
| CA201166A | Internal combustion engine |