Marcus Karel
3Patents
3h-index
3Co-inventors
36Inventor score
Filing activity: Apr 17, 1989 → Feb 4, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5096813A | Visual indicator system | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5002789A | Food colorant system | Human Necessities | 17 | Expired |
| US5069918A | Method of coloring foods | Human Necessities | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.