Martin Graefling
10Patents
1h-index
14Co-inventors
47Inventor score
Filing activity: Oct 27, 2006 → Jun 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9097345B2 | Direct clutch slip control | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9991832B2 | Detecting brushfire in power systems | Electricity | 1 | Active |
| US7443178B2 | Circuit arrangement of the temperature compensation of a measuring resistor structure | Physics | 1 | Active |
| US10229802B2 | Driver circuit with current feedback | Electricity | 1 | Active |
| US10174837B2 | Direct clutch slip control | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11662443B2 | Method and apparatus for determining malfunction, and sensor system | Physics | 0 | Active |
| US9893663B2 | Safety circuit and brush holder for preventing fault conditions in an alternator | General | 0 | Revoked |
| US11555899B2 | Random hardware fault and degradation protection apparatus for time-of-flight receiver | Physics | 0 | Active |
| US11270463B2 | Dynamic three-dimensional imaging distance safeguard | Physics | 0 | Active |
| US9929685B2 | Safety circuit and brush holder for preventing fault conditions in an alternator | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.