Harold Field
4Patents
3h-index
5Co-inventors
43Inventor score
Filing activity: Oct 4, 1974 → Oct 20, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3999609A | Explosive well stimulation method | Fixed Constructions | 8 | Expired |
| US4414303A | Cadmium negative electrode | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4026382A | Repetitive detonation seismic surveying method and apparatus | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4513068A | Auxiliary battery charging terminal | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.