Erwin Tresch
5Patents
5h-index
3Co-inventors
45Inventor score
Filing activity: Mar 14, 1977 → Dec 19, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4181439A | Smoke detector with a conical ring-shaped radiation region | Physics | 28 | Expired |
| US4175865A | Smoke detector | Physics | 21 | Expired |
| US4241282A | Smoke detector with bimetallic element for temperature compensation | Physics | 12 | Expired |
| US4269510A | Smoke detector | Physics | 8 | Expired |
| US4321595A | Smoke detector | Physics | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.