Robert G. Grubb
17Patents
9h-index
14Co-inventors
69Inventor score
Filing activity: Aug 18, 1975 → Jul 3, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5954474A | Hydro-turbine runner | Emerging Cross-Sectional Technologies | 25 | 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 |
| US5924844A | Dissolved gas augmentation with mixing chambers | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6524063B1 | Hydraulic turbine for enhancing the level of dissolved gas in water | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6247893A | Hydraulic turbine for enhancing the level of dissolved gas in water | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6016600A | Method of assembling a turbine runner situated in a water passageway | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6533536B1 | Hydro-turbine runner | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6095749A | Hydraulic turbine for enhancing the level of dissolved gas in water | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6402477B1 | Adjustable blade turbines | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6254339A | Hydro-turbine runner | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6164907A | Adjustable blade turbines | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4197629A | Apparatus for machining and statically balancing a large and heavy workpiece | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4012170A | Fabricated crown plate for Francis-type hydraulic turbine runner | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4063675A | Method of fabricating a crown plate for Francis-type hydraulic turbine runner | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.