| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Electrical machinery and energy | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kemble Duston | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US1258418A | Jet-lift for wells. | |
| US1181671A | Wind-wheel. | |
| US1178729A | Wind-wheel. | |
| US974497A | Electric generator and motor. | |
| US974496A | Turbine vane and wheel. | |
| US992566A | Steam-turbine. | |
| US927658A | Steam-turbine. | |
| US927657A | Steam-turbine. | |
| CA73638A | Steam turbine | |
| GB190018420A | Steam Turbines | |
| US659930A | Steam-turbine. |