John C. Hilliard
3Patents
3h-index
3Co-inventors
43Inventor score
Filing activity: Aug 13, 1979 → Feb 24, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4716874A | Control for spark ignited internal combustion engine | Emerging Cross-Sectional Technologies | 66 | Expired |
| US4355262A | Electric arc apparatus | Electricity | 27 | Expired |
| US4995805A | Method and apparatus for increasing radiant heat production of hydrocarbon fuel combustion systems | Emerging Cross-Sectional Technologies | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.