Werner Wiedmann
9Patents
6h-index
10Co-inventors
60Inventor score
Filing activity: Jul 17, 1979 → Mar 27, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4234259A | Mixing apparatus for kneading of plastic substances | Performing Operations; Transporting | 33 | Expired |
| US4786514A | Method and apparatus for extruding a food product | Performing Operations; Transporting | 26 | Expired |
| US4455091A | Process for regulating the mixing process of rubber mixtures in an internal mixer | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5573332A | Screw element for a screw-like extrusion machine | Performing Operations; Transporting | 16 | Expired |
| US4861615A | Methods for preparing chocolate mixtures | Human Necessities | 13 | Expired |
| US4255161A | Apparatus for introducing solid fuels into a pressure gasification reactor | Chemistry; Metallurgy | 11 | Expired |
| US7607817B2 | Extruder having a set back gas-permeable wall portion | Performing Operations; Transporting | 5 | Active |
| US4302143A | Device for filling a container which is under pressure | Chemistry; Metallurgy | 3 | Expired |
| US4605444A | Processes for preparing caseinates | Human Necessities | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.