Michael Keyssner
7Patents
4h-index
5Co-inventors
50Inventor score
Filing activity: Jun 30, 1995 → Apr 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5622321A | Mill classifier | Performing Operations; Transporting | 14 | Expired |
| US6092748A | Blade ring for air-swept roller mills | Performing Operations; Transporting | 5 | Expired |
| US6079646A | Blade ring for air-swept roller mills | Performing Operations; Transporting | 5 | Expired |
| US8453846B2 | Method for classifying a ground material-fluid mixture and mill classifier | Performing Operations; Transporting | 4 | Active |
| US9162256B2 | Method for classifying a ground material-fluid mixture and mill classifier | Performing Operations; Transporting | 3 | Active |
| US8925844B2 | Roller mill | Performing Operations; Transporting | 2 | Active |
| US12415187B2 | Key grinding pan segment, grinding pan segment system, and method for same | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.