Ingrid Hartmann
1Patents
1h-index
1Co-inventors
22Inventor score
Filing activity: Oct 26, 1993 → Oct 26, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5447136A | Ignition system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.