Franz Petschauer
15Patents
6h-index
20Co-inventors
66Inventor score
Filing activity: Apr 26, 1979 → Oct 13, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5238501A | Method for treatment of a fibrous material-fluid mixture | Textiles; Paper | 19 | Expired |
| US6311849A | Device for dehydrating and washing suspensions of fibrous material | Textiles; Paper | 14 | Expired |
| US4544447A | Dehydration machine for pulp, sludges or similar fibrous materials | Textiles; Paper | 13 | Expired |
| US5109764A | Double screen belt press with a wedge compression zone for dewatering mixtures of fibrous material suspensions | Performing Operations; Transporting | 12 | Expired |
| US4481118A | Method and apparatus for rinsing filter cake | Performing Operations; Transporting | 11 | Expired |
| US6338773B1 | Device for dewatering solid/liquid suspensions, especially pulp suspensions | Textiles; Paper | 8 | Expired |
| US4270254A | Method for making grooved rollers for dehydrating runs of materials | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4874468A | Apparatus for the liquid treatment of a fibrous board between two endless foraminous belts or wires | Performing Operations; Transporting | 5 | Expired |
| US7090746B2 | Process and device for removing water from a mechanical pulp, chemical pulp or paper sheet | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6616810B1 | Device for removing water from a fibrous material strip | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US5868903A | Device for dewatering and/or washing suspensions, in particular suspensions of fibrous materials | Performing Operations; Transporting | 2 | Expired |
| US5517834A | Method and device for treatment of a fibrous material-fluid mixture | Textiles; Paper | 1 | Expired |
| US5239876A | Apparatus for determining the properties of a compactible material | Physics | 1 | Expired |
| US8778142B2 | Suction roll for dewatering a fibrous web | Textiles; Paper | 0 | Active |
| US9506692B2 | Device and method for drying fibrous material | Textiles; Paper | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.