David Alan Frederick
2Patents
2h-index
2Co-inventors
27Inventor score
Filing activity: Mar 20, 2008 → Jun 16, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8061579B2 | Friction stir method for forming structures and materials | Performing Operations; Transporting | 17 | Active |
| US7762447B2 | Multiple pass and multiple layer friction stir welding and material enhancement processes | Performing Operations; Transporting | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.