John T. Ferraris
3Patents
3h-index
5Co-inventors
39Inventor score
Filing activity: Nov 1, 1976 → Sep 30, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4079965A | Vacuum cleaner wand | Emerging Cross-Sectional Technologies | 46 | Expired |
| USD280768S | Vacuum cleaner | General | 27 | Expired |
| USD259724S | Vacuum cleaner | General | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.