| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | United States | 5 | |
| #3 | United Kingdom | 3 | |
| #4 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Machines for liquids | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Shafts | |
| #4 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kincaid John | 15 |
| #2 | Gould John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB191113961A | Water Wheel Gate Rings. | |
| CA137320A | Water wheel mechanism | |
| US1015805A | Water-wheel-gate ring. | |
| GB191106376A | Impact Water Wheels. | |
| US990362A | Impact water-wheel. | |
| CA131797A | Impact water wheel | |
| US962511A | Fluid-pressure impact-engine. | |
| CA119684A | Fluid pressure impact engine | |
| US799471A | Shaft-sleeve for roller-bearings. | |
| GB190314796A | Roller Bearings | |
| US730773A | Roller-bearing. | |
| CA81669A | Roller bearing | |
| CA260537A | Propellor | |
| CA198712A | Impact and reaction water wheel |