Istvan Ragaly
19Patents
9h-index
17Co-inventors
69Inventor score
Filing activity: Dec 16, 1976 → Jun 9, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4100474A | Multi-voltage vehicular network system | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4153869A | Dual voltage network electrical power supply system, particularly for automotive vehicles | Electricity | 21 | Expired |
| US6144138A | Claw pole generator | Electricity | 20 | Expired |
| US6013967A | Synchronous machine, in particular generator for motor vehicle | Electricity | 18 | Expired |
| US5317224A | Electric machine with means for guiding cooling air supplied from outside of the machine | Electricity | 18 | Expired |
| US4161684A | Dual voltage automotive on-board electrical network system | Electricity | 14 | Expired |
| US4755698A | Dynamo electric machine with low-noise operating characteristics | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4303935A | Semiconductor apparatus with electrically insulated heat sink | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4540907A | Alternator-rectifier unit with economical connections to wires embedded in a circuit board | Electricity | 11 | Expired |
| US4894574A | Stator support for electric machine | Electricity | 8 | Expired |
| US4301376A | Internal combustion engine and D-C floating battery self-contained electrical network combination, particularly for the on-board network of automotive vehicles | Electricity | 8 | Expired |
| US4463275A | Three-phase alternator with a positive non-flexibly coupled fan wheel | Electricity | 8 | Expired |
| US4437846A | Speed limiting rotary coupling | Electricity | 5 | Expired |
| US6333581A | Alternator with exciting means arrangement | Electricity | 5 | Expired |
| US4328512A | Two-element semiconductor diode rectifier assembly structure | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6057627A | Claw pole generator with ventilation fan supporting the magnetic pole tips | Electricity | 4 | Expired |
| US4589855A | Forced air-cooled vehicular-type alternator | Electricity | 3 | Expired |
| US6362550B1 | Electric machine, especially a three-phase generator, with an exciter | Electricity | 2 | Expired |
| US6229244A | Synchronous machine, in particular generator for a motor vehicle | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.