Gerd Seifert
9Patents
5h-index
3Co-inventors
48Inventor score
Filing activity: Jul 25, 1974 → Nov 12, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4266134A | X-ray diagnostic generator comprising an inverter supplying the high voltage transformer | Electricity | 10 | Expired |
| US4377002A | X-Ray diagnostic generator comprising an inverter circuit feeding the high voltage transformer | Electricity | 7 | Expired |
| US4414681A | Rotary anode x-ray tube | Electricity | 6 | Expired |
| US4358683A | Installation for determining the temperature of the heater coil of an x-ray tube | Physics | 6 | Expired |
| US4103824A | Thermostat for coolant presented as switch specifically for combustion engines | Physics | 5 | Expired |
| US4377748A | X-Ray diagnostic system comprising means for the fixed specification of exposure time, x-ray tube voltage, and mAs-product | Electricity | 4 | Expired |
| US4213049A | X-Ray diagnostic generator comprising an inverter feeding the high voltage transformer | Electricity | 4 | Expired |
| US4247776A | X-ray diagnostic generator with an inverter feeding the high voltage transformer | Electricity | 4 | Expired |
| US4360735A | X-Ray tube comprising two cathode coils | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.