MAN TAKRAF Fördertechnik GmbH
12Patents
0Active
12Granted
31Portfolio score
Filing activity: Aug 3, 1995 → Jan 9, 2006
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6547336B2 | Open cast mining device and apparatus for testing the cutting minability of critical material | Fixed Constructions | 16 | Expired |
| US6264022A | Cover belt conveyor for conveying bulk material | Performing Operations; Transporting | 12 | Expired |
| US7191888B2 | Movable belt conveyor system | Performing Operations; Transporting | 11 | Expired |
| US7284650B2 | Mobile conveying and stacking system for multilayer dumping and process for operating the system | Performing Operations; Transporting | 9 | Expired |
| US5810449A | Cutting drum for an open cast apparatus performing its winning action in both directions of travel | Fixed Constructions | 8 | Expired |
| US6224163A | Milling roller module for a surface miner | Fixed Constructions | 5 | Expired |
| US6276758A | Surface miner with tilting superstructure for depth control | Fixed Constructions | 5 | Expired |
| US5730501A | Continuous track mounted, self propelled open cast mining apparatus | Fixed Constructions | 4 | Expired |
| US6935443B2 | Mini disk bit | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5613820A | Continuous-operation cargo-transfer equipment | Performing Operations; Transporting | 3 | Expired |
| US6948779B2 | Cutting roller for a continuously operating surface miner | Fixed Constructions | 2 | Expired |
| US5890304A | Device for lifting, lowering and leveling booms of strip mining equipment | Fixed Constructions | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.