John Francis
5Patents
3h-index
1Co-inventors
47Inventor score
Filing activity: Jun 16, 1980 → Jun 28, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5669363A | Turbocharger intercooler control means | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4729317A | Concentric layer ramjet fuel | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| USD265815S | Van roof rack | General | 5 | Expired |
| US11007623B2 | Cylinder vice | Mechanical Engineering; Lighting; Heating | 0 | Active |
| USPP23258P2 | Leucadendron plant named ‘Ebony’ | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.