Wolfgang Epper
16Patents
8h-index
14Co-inventors
65Inventor score
Filing activity: Mar 19, 1979 → Dec 22, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4378906A | Solid jacket centrifuge for material exchange between liquids | Performing Operations; Transporting | 38 | Expired |
| US5217428A | Weir for setting the liquid level in solid bowl centrifuges | Performing Operations; Transporting | 28 | Expired |
| US4617010A | Apparatus for the partial dehydration of sludge in the centrifuge field of a solid jacket centrifuge | Performing Operations; Transporting | 25 | Expired |
| US4898571A | Solid bowl centrifuge | Performing Operations; Transporting | 21 | Expired |
| US4283938A | Method and apparatus for dynamic concentration of a suspension | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5169377A | Centrifuge for the continuous separation of substances that differ in density | Performing Operations; Transporting | 14 | Expired |
| US4298159A | Solid sleeve worm centrifuge | Performing Operations; Transporting | 11 | Expired |
| US5176616A | Method and apparatus for the after-treatment of the thick material in the thick material discharge region of a solid bowl worm centrifuge | Performing Operations; Transporting | 11 | Expired |
| US4401564A | Device for affixing a filter mesh to the drum of a rotary drum filter | Performing Operations; Transporting | 8 | Expired |
| US4288029A | Separator with pressure-responsive discharge | Performing Operations; Transporting | 8 | Expired |
| US5545119A | Solid bowl worm centrifuge | Performing Operations; Transporting | 6 | Expired |
| US5282780A | Apparatus for separating solids/liquids mixtures with a slurry bypass | Chemistry; Metallurgy | 6 | Expired |
| US4211653A | Method for vacuum filtration | Performing Operations; Transporting | 4 | Expired |
| US4715956A | Vibrating screen centrifuge | Performing Operations; Transporting | 3 | Expired |
| US5474515A | Method of discharging light-weight substances by abrupt change of rotational speed of a screw conveyor centrifuge component | Performing Operations; Transporting | 3 | Expired |
| US4343780A | Process for the separation of solids from phosphoric acid | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.