David C. Pratt
4Patents
4h-index
4Co-inventors
47Inventor score
Filing activity: Mar 7, 1983 → Jun 11, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4572406A | Aerosol container and valve assembly for automatically signalling depletion of a predetermined amount of the container contents when in an inverted position | Performing Operations; Transporting | 25 | Expired |
| USD476227S1 | Package for bolts, screws and drill bits | General | 14 | Expired |
| USD480301S1 | Package for bolts, screws and drill bits | General | 11 | Expired |
| US7692429B2 | Electromagnetic detector for marine surveying | Physics | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.