Timo Niitti
19Patents
6h-index
14Co-inventors
63Inventor score
Filing activity: Mar 10, 1980 → Jan 9, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5251764A | Flotation machine | Performing Operations; Transporting | 16 | Expired |
| US6953123B2 | Pre-separation of feed material for hindered-bed separator | Performing Operations; Transporting | 10 | Expired |
| US6527125B2 | Washing liquid distribution system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5923012A | Flotation method and apparatus for treatment of cyclone sands | Performing Operations; Transporting | 6 | Expired |
| US6329623A | Electrostatic separation apparatus and method using box-shaped electrodes | Performing Operations; Transporting | 6 | Expired |
| US4329767A | Method for continual replacement of the rubber lining in a rotating mill | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4508619A | Procedure for providing the vanes of the stator of a flotation machine with a cover and for fixing the cover | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6264041A | Adjustable splitter assembly for spiral separator | Performing Operations; Transporting | 4 | Expired |
| US7980824B2 | Rotor for a flotation machine | Performing Operations; Transporting | 3 | Active |
| US8360245B2 | Equipment and method for flotating and classifying mineral slurry | Performing Operations; Transporting | 3 | Active |
| US4566968A | Apparatus for leading off froth from the tank of a flotation cell | Performing Operations; Transporting | 3 | Expired |
| US6336559B1 | Spiral separator with replaceable trough sections | Performing Operations; Transporting | 2 | Expired |
| US6536596B1 | Flotation cell line | Performing Operations; Transporting | 2 | Expired |
| US7179374B2 | Device for shear-thinning of solids containing material | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7997414B2 | Method for separating particles in hydrous slurry and a hindered-bed separator | Performing Operations; Transporting | 1 | Active |
| US6945408B2 | Flotation machine | Performing Operations; Transporting | 1 | Expired |
| US8117926B2 | Method of and equipment for preparing an analysis sample | Physics | 0 | Active |
| US6520340B1 | Method for improving the operation of a flotation cell line | Performing Operations; Transporting | 0 | Expired |
| US8062519B2 | Gasket distributor | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.