Hans Friedmann
3Patents
1h-index
3Co-inventors
41Inventor score
Filing activity: Sep 7, 1988 → Dec 17, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4961121A | Air bearing slider rail design with trumpet-shaped rail portion | Physics | 30 | Expired |
| US8962309B2 | Apparatus and process for the conversion into biogas of fermentation stillage arising as a waste product of ethanol production | Emerging Cross-Sectional Technologies | 1 | Active |
| US8426162B2 | Process and apparatus for the microbial production of a specific product and methane | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.