Stefan Ehrlich
5Patents
2h-index
7Co-inventors
44Inventor score
Filing activity: Apr 9, 1979 → Sep 5, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4283211A | Power generation by exchange of latent heats of phase transition | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7426877B2 | Device for determining the actual reversal of the direction of rotation of a reversing rotational drive | Physics | 6 | Active |
| US11131126B2 | Doorhandle assembly with a vehicle doorhandle | Fixed Constructions | 1 | Active |
| US11722077B2 | Motor vehicle having a front door and a rear door | Electricity | 0 | Active |
| US11840873B2 | Closing device for a vehicle | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.