| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Mechanical elements | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Machines for liquids | |
| #2 | Steam turbines | |
| #3 | Non-positive-displacement pumps | |
| #4 | Unspecified technologies | |
| #5 | Horticulture | |
| #6 | Dynamo-electric machines | |
| #7 | Steam engine plants | |
| #8 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Backstrom Charles A | 12 |
| #2 | Roesti Paul G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US856208A | Turbine nozzle-partition and nozzle. | |
| US853335A | Condenser. | |
| US853334A | Turbine-vane. | |
| US856206A | Turbine nozzle-valve. | |
| US856207A | Turbine running-wheel. | |
| US856203A | Turbine running-wheel. | |
| US856204A | Turbine nozzle-valve. | |
| US856205A | Turbine nozzle-partition and running-wheel. | |
| US853333A | Coil-clamp for rotary magnets. | |
| US856202A | Automatic exhaust relief-valve. | |
| US853332A | Turbine-nozzle valve. | |
| US838158A | Elastic-fluid turbine. |