Hubert Eickholt
6Patents
4h-index
21Co-inventors
57Inventor score
Filing activity: Sep 20, 1976 → Nov 28, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4694994A | Roller mill | Performing Operations; Transporting | 10 | Expired |
| US5462234A | Grinding plant and method of grinding and classifying brittle material for grinding | Performing Operations; Transporting | 8 | Expired |
| US4792393A | Spiral air sifter having air regulation | Performing Operations; Transporting | 8 | Expired |
| US4100061A | Separator | Performing Operations; Transporting | 5 | Expired |
| US5791490A | Separator for particulate materials | Performing Operations; Transporting | 3 | Expired |
| US7073737B2 | Tube grinder and method for comminuting lumpy grinding stock | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.