Siegfried Strasser
16Patents
6h-index
11Co-inventors
63Inventor score
Filing activity: Feb 25, 1986 → Jan 4, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5392998A | Sifter for sifting granular material and grinding system with insertion of such a sifter | Emerging Cross-Sectional Technologies | 37 | Expired |
| US8210458B2 | Recirculating grinding mill with external risers | Performing Operations; Transporting | 26 | Active |
| US4726531A | Mechanism for the comminution of grinding of brittle grinding stock | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5505389A | Closed circuit grinding system | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6347707B1 | Sifting device for sifting granular material | Performing Operations; Transporting | 9 | Expired |
| US5114131A | Circulation-type grinding system for grinding brittle material | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5876648A | Two-roller machine and method for pressure treatment of granular material | Performing Operations; Transporting | 6 | Expired |
| US5372315A | Method and system for the pressure treatment of granular material | Performing Operations; Transporting | 5 | Expired |
| US6032887A | Circuit grinding apparatus with high-pressure roll press and sifter | Performing Operations; Transporting | 2 | Expired |
| US5918823A | High-pressure roller press for pressure comminution of granular product | Performing Operations; Transporting | 2 | Expired |
| US6666394B1 | Milling installation | Performing Operations; Transporting | 1 | Expired |
| US6508420B2 | Method and device for two-stage classification of granular material | Performing Operations; Transporting | 0 | Expired |
| US9388073B2 | Plant for producing cement with central grinding unit | Emerging Cross-Sectional Technologies | 0 | Active |
| US5911371A | Two-roll press for pressure treatment of granular material | Performing Operations; Transporting | 0 | Expired |
| US6299081A | Tube mill | Performing Operations; Transporting | 0 | Expired |
| US8083070B2 | Screening device for sieving granular material | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.