David R. Spedden
2Patents
1h-index
3Co-inventors
30Inventor score
Filing activity: Apr 6, 2005 → Feb 12, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8231008B2 | Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation | Chemistry; Metallurgy | 2 | Active |
| US7510083B2 | Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.