Peter Speich
3Patents
3h-index
6Co-inventors
36Inventor score
Filing activity: Feb 15, 1974 → Sep 28, 1977
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4134794A | Method for producing non-abrasive coke forms from brown-coal briquets | Chemistry; Metallurgy | 13 | Expired |
| US4115202A | Apparatus for producing non-abrasive coke forms from brown-coal briquets | Chemistry; Metallurgy | 11 | Expired |
| US3954444A | Process for the direct reduction of iron ores | Emerging Cross-Sectional Technologies | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.