John Filby
3Patents
3h-index
2Co-inventors
44Inventor score
Filing activity: Feb 10, 1977 → Aug 17, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4514305A | Azeotropic dehydration process for treating bituminous froth | Chemistry; Metallurgy | 78 | Expired |
| US4098691A | Purification of water for boiler | Performing Operations; Transporting | 19 | Expired |
| US9321967B2 | Oil sands extraction | Chemistry; Metallurgy | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.