Albert Greutert
14Patents
8h-index
5Co-inventors
61Inventor score
Filing activity: Oct 27, 1972 → Oct 14, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4374026A | Basket filter | Performing Operations; Transporting | 50 | Expired |
| USD289726S | Combined coffee making filter and drip stand | General | 45 | Expired |
| US4231876A | Reusable coffee filter | Human Necessities | 22 | Expired |
| US3935112A | Reusable coffee filter | Human Necessities | 20 | Expired |
| US3980563A | Shaped sieve body | Performing Operations; Transporting | 19 | Expired |
| US4255265A | Reusable coffee filter | Human Necessities | 12 | Expired |
| US4740303A | Metal filter foil | Performing Operations; Transporting | 9 | Expired |
| US4476776A | Centrifuge cage for a coffee centrifuge | Performing Operations; Transporting | 9 | Expired |
| US4939374A | Irradiation device | Human Necessities | 7 | Expired |
| US4256585A | Coffee filter with drip tray | Human Necessities | 5 | Expired |
| US4619048A | Method for forming composite part comprising a plastic frame and a perforated metal foil | Performing Operations; Transporting | 4 | Expired |
| US4287066A | Sieve having substantially plane sieve sheets and a method for its manufacture | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4259283A | Manufacture of a sieve having substantially plane sieve sheets | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4872266A | Plastic frame with embedded shearing foil | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.