David R. Markus
4Patents
3h-index
5Co-inventors
33Inventor score
Filing activity: Mar 21, 1991 → Dec 31, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5264778A | Apparatus protecting a synchronous machine from under excitation | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5315229A | Minimum time delay filtering method for automatic voltage regulators | Electricity | 24 | Expired |
| US5305234A | Thermal protection apparatus for a synchronous machine | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5103162A | Apparatus for determining when a preselected phase relationship exists between two periodic waveforms | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.