Walter Kohl
22Patents
12h-index
24Co-inventors
81Inventor score
Filing activity: Oct 4, 1978 → Aug 9, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5280232A | Method and apparatus for voltage regulation depending on battery charge | Electricity | 252 | Expired |
| US5160881A | Alternator for a motor vehicle having a ventilator and device for monitoring and a controlling the ventilator | Electricity | 172 | Expired |
| US6567476B2 | Data synchronisation process, and transmission and reception interfaces | Electricity | 65 | Expired |
| US6163138A | Device for setting the output voltage in a three-phase alternator | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5198744A | Apparatus and method for controlling the output power of a generator to maintain generator temperature below an allowed limiting value | Electricity | 30 | Expired |
| US5233229A | Device for supplying voltage in a motor vehicle having parallel connected generators | Electricity | 22 | Expired |
| US5374886A | Voltage regulator for an alternator and method of regulating voltage generated by an alternator | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5548202A | Regulatable alternating device with means for determining final temperature | Electricity | 15 | Expired |
| US4280161A | Over-voltage protected, self-contained mobile electrical network system, particularly for automotive applications | Electricity | 14 | Expired |
| US5602470A | Circuit arrangement for starting detection of three-phase generator | Physics | 14 | Expired |
| US5594321A | Battery charging apparatus with fault detection | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4766031A | Integral foam body and method of manufacturing the same | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5523672A | Voltage-regulator for regulating the voltage of an alternator | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4247813A | On-board vehicular electrical power supply system | Electricity | 9 | Expired |
| US5013996A | Voltage regulator for a generator | Electricity | 6 | Expired |
| US6218814A | Device for voltage supply with suppression of load response function during reduction of rpm | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5352929A | Apparatus and method for regulating a generator of an internal combustion engine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6333581A | Alternator with exciting means arrangement | Electricity | 5 | Expired |
| US6555930B1 | Device for automatically detecting a generator type of a motor vehicle | Electricity | 4 | Expired |
| US5144219A | Voltage-regulator for generator | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5175412A | Electrical control system for an electrically heated window in motor vehicle | Electricity | 1 | Expired |
| US4977340A | Device for protecting an electrical circuit against interference pulses | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.