Erich K. Fehr
2Patents
1h-index
13Co-inventors
45Inventor score
Filing activity: Mar 9, 1981 → Mar 31, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4340744A | Preparation of imidazoles | Chemistry; Metallurgy | 8 | Expired |
| US7753970B2 | Polyalkene amines with improved applicational properties | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.