Donald K. Murphy
3Patents
3h-index
2Co-inventors
33Inventor score
Filing activity: Nov 14, 1994 → Aug 18, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5707215A | Tuned resonant oscillating mass inflation pump and method of extracting electrical energy therefrom | Electricity | 46 | Expired |
| US5941692A | Tuned resonant oscillating mass inflation pump and method of extracting electrical energy therefrom | Electricity | 41 | Expired |
| US5934882A | Electrical generator system having a tuned resonant oscillating mass | Electricity | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.