Inventor · Pampa, TX, US

Harold Field

4Patents
3h-index
5Co-inventors
43Inventor score

Filing activity: Oct 4, 1974 → Oct 20, 1983

Most-cited inventions

PatentTitleAreaCited byStatus
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.