Voith Hydro, Inc.
19Patents
0Active
19Granted
30Portfolio score
Filing activity: Nov 29, 1984 → Jul 3, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5754446A | Method and apparatus for optimizing performance of a kaplan turbine | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4780051A | Hydraulic turbine aeration apparatus | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5825094A | Turbine array | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5954474A | Hydro-turbine runner | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5864183A | Method and apparatus for optimizing performance of a pump-turbine | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5947679A | Adjustable blade turbines | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5823740A | Dissolved gas augmentation with mixing chambers | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5879130A | Aeration through runner | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5924842A | Hydraulic turbine for enhancing the level of dissolved gas in water | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6152684A | Method for operation of hydraulic turbine | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5924844A | Dissolved gas augmentation with mixing chambers | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5905311A | Integrated hydroelectric unit | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6038494A | Control system for enhancing fish survivability in a hydroelectric power generation installation | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5896657A | Method of making a turbine blade | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6016600A | Method of assembling a turbine runner situated in a water passageway | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5941682A | Draft tube peripheral plenum | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6095749A | Hydraulic turbine for enhancing the level of dissolved gas in water | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6533536B1 | Hydro-turbine runner | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4648244A | Inclined reaction turbine with vortex suppression | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.