Willi Wetzel
6Patents
4h-index
5Co-inventors
46Inventor score
Filing activity: Dec 7, 1988 → Nov 9, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4979887A | Pellet mill | Performing Operations; Transporting | 9 | Expired |
| US5251545A | Method for slip regulation of a pellet mill and apparatus for carrying out the process | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5714187A | Screw extruder and process for controlling the quality of feedstuff products | Performing Operations; Transporting | 5 | Expired |
| US7147363B1 | Device for thermal treatment of flour for hygenic purposes | Human Necessities | 5 | Expired |
| US5152215A | Apparatus for slip regulation of a pellet mill | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7150892B2 | Method of thermally treating flour for hygienic purposes | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.