Erhard Wolfrum
4Patents
3h-index
8Co-inventors
43Inventor score
Filing activity: Feb 22, 1979 → Mar 1, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4450777A | Process for removing noxious substances containing fluorine and/or sulfur from gaseous or liquid media | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4930359A | Apparatus for preparing samples from a flow of bulk material | Physics | 8 | Expired |
| US4391786A | Production of calcium carbide | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4242225A | Method and apparatus for producing active coke | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.