Robert P. Schaefer
10Patents
7h-index
23Co-inventors
66Inventor score
Filing activity: Jan 6, 1975 → Oct 22, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4008844A | Method of repairing surface defects using metallic filler material | Performing Operations; Transporting | 61 | Expired |
| US4851188A | Method for making a turbine blade having a wear resistant layer sintered to the blade tip surface | Emerging Cross-Sectional Technologies | 60 | Expired |
| US4802828A | Turbine blade having a fused metal-ceramic tip | Emerging Cross-Sectional Technologies | 56 | Expired |
| US5806751A | Method of repairing metallic alloy articles, such as gas turbine engine components | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4073639A | Metallic filler material | Performing Operations; Transporting | 44 | Expired |
| US4735656A | Abrasive material, especially for turbine blade tips | Mechanical Engineering; Lighting; Heating | 42 | Expired |
| US7244320B2 | Methods for repairing gas turbine engine components | Chemistry; Metallurgy | 15 | Expired |
| US8613138B2 | Repair of integrally bladed rotors | Emerging Cross-Sectional Technologies | 3 | Active |
| US8479391B2 | Consumable collar for linear friction welding of blade replacement for damaged integrally bladed rotors | Emerging Cross-Sectional Technologies | 2 | Active |
| US9694440B2 | Support collar geometry for linear friction welding | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.