Peter Koehler
4Patents
2h-index
5Co-inventors
41Inventor score
Filing activity: Jan 4, 1985 → Mar 21, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4556679A | Earthworm irritant | Human Necessities | 4 | Expired |
| US7141169B2 | Method and apparatus for biosustaining waste activated vermicular environment | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8844413B2 | Method of making a die-cut foam object | Emerging Cross-Sectional Technologies | 1 | Active |
| US11634342B2 | Iron oxide pigments containing Al | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.