| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Electrical machinery and energy | |
| #5 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Birchard Taylor Harvey | 19 |
| #2 | Larner Chester W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1613971A | Annular-jet turbine | |
| US1608259A | Hydraulic turbine | |
| US1694454A | Hydraulic turbine | |
| US1897502A | Draft tube | |
| US1473391A | Turbine-gate-operating mechanism | |
| US1519173A | Hydraulic turbine | |
| US1520783A | Hydraulic turbine | |
| US1483995A | Composite spiral casing | |
| US1897501A | Draft tube structure | |
| US1527760A | Annular jet turbine | |
| US1623446A | Impulse turbine | |
| US1538069A | Fluid-operated head increaser | |
| US1462890A | Spiral casing | |
| US1704375A | Hydraulic turbine | |
| US1783162A | System of speed governing | |
| US1783157A | System of speed governing for prime movers | |
| US1341866A | System of lubrication | |
| US1356238A | Valve | |
| US1501147A | Fluid-pressure control system |