Gerd Hartmann
5Patents
2h-index
6Co-inventors
44Inventor score
Filing activity: Dec 8, 1992 → Jan 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD364226S | Callus remover | General | 47 | Expired |
| USD349361S | Combination nail file and nail cleaner with a two-piece case | General | 2 | Expired |
| US8028519B2 | Method and device for regenerating an emission control system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11293849B2 | Method for operating a sensor for detecting particles in a measuring gas | Physics | 0 | Active |
| US11066972B2 | Method for diagnosing a particle filter of a motor vehicle using a particle sensor connected downstream | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.