Robert Ellis
13Patents
9h-index
4Co-inventors
65Inventor score
Filing activity: Jun 9, 1980 → Jul 5, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD569012S1 | Ceiling and wall decorative panel | General | 66 | Expired |
| US6199718A | Paint bucket with integral grate | Performing Operations; Transporting | 44 | Expired |
| US5228986A | Aquarium power filter | Human Necessities | 33 | Expired |
| US5511928A | Boat loading device | Performing Operations; Transporting | 26 | Expired |
| US4997559A | Aquarium filter assembly with restricted pumping window | Human Necessities | 25 | Expired |
| US6164452A | Personal optical care container | Human Necessities | 19 | Expired |
| US5282961A | Floating impeller assembly | Human Necessities | 16 | Expired |
| US5238367A | Impeller assembly for aquarium power filter | Human Necessities | 16 | Expired |
| US5137433A | Aquarium power head with integral muffler | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5282727A | Aquarium power head with integral muffler | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5290157A | Clamp for attaching an aquarium power head | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| USD433230S | Personal optical care container | General | 5 | Expired |
| US4383162A | Electrical control circuits for flash welders | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.