David MacDonald
4Patents
3h-index
3Co-inventors
47Inventor score
Filing activity: Dec 26, 1979 → Aug 12, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4319923A | Recovery of gold and/or palladium from an iodide-iodine etching solution | Chemistry; Metallurgy | 58 | Expired |
| US4319922A | Recovery of gold from an etching solution | Chemistry; Metallurgy | 12 | Expired |
| US7339962B2 | Frequency locking of multisection laser diodes | Electricity | 5 | Expired |
| US4537663A | Method of and apparatus for plating using controlled progressive immersion | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.