Inventor · disambiguated record
Alfons Fisch
Also filed as: FISCH ALFONS
20 granted patents·145 citations·filing 1990–2022
93Inventor score
Files withSIEMENS AG10VITESCO TECH GMBH6Continental automotive systems inc3SIEMENS AUTOMOTIVE CORP LP1
Top patents by PatentIndex Score
20 records- 0178US6456085B1Diagnostic device for detecting short circuits or line interruptions in an inductive sensorSIEMENS AG·Filed 2000·Granted Sep 24, 2002·28 cites·6 claims
- 0276US6456086B1Voltage monitoring device for monitoring two different supply voltages received by an electronic componentSIEMENS AG·Filed 2000·Granted Sep 24, 2002·24 cites·4 claims
- 0368US10298040B2Timer-based thermal protection for power components of a switch mode power supplyContinental automotive systems inc·Filed 2016·Granted May 21, 2019·1 cites·20 claims
- 0468US6257216B1Device for suppressing undesired ignitions in a spark ignition engineSIEMENS AG·Filed 2000·Granted Jul 10, 2001·11 cites·3 claims
- 0561US6278278B1Measuring and diagnostic device for an ignition system of an internal combustion engineSIEMENS AG·Filed 2000·Granted Aug 21, 2001·8 cites·9 claims
- 0658US9825527B2PWM generation for DC/DC converters with frequency switchingContinental automotive systems inc·Filed 2014·Granted Nov 21, 2017·1 cites·19 claims
- 0757US12301038B2Device for operating an electronic system of a vehicleVITESCO TECH GMBH·Filed 2022·Granted May 13, 2025·0 cites·10 claims
- 0856US7596436B2Electronic control device and method for controlling the operation of motor vehicle componentsSIEMENS AG·Filed 2005·Granted Sep 29, 2009·3 cites·13 claims
- 0953US12141022B2Semiconductor chip and security circuit assembly containing redundant safety circuitry for monitoring base functionsVITESCO TECH GMBH·Filed 2021·Granted Nov 12, 2024·0 cites·10 claims
- 1052US5903121AApparatus for triggering a DC motor with a protective circuit preventing substrate currentsSIEMENS AG·Filed 1997·Granted May 11, 1999·18 cites·2 claims
- 1152US5231308AControl device for controlling functions in a motor vehicleSIEMENS AG·Filed 1990·Granted Jul 27, 1993·20 cites·11 claims
- 1251US11777326B2Device for preventing overvoltage-induced damage caused by fault propagation in safety-relevant systemsVITESCO TECH GMBH·Filed 2020·Granted Oct 3, 2023·0 cites·15 claims
- 1349US6204693B1Apparatus for regulating the flow of current through a loadSIEMENS AG·Filed 1999·Granted Mar 20, 2001·9 cites·7 claims
- 1447US11390228B2Circuit arrangement for providing a plurality of supply voltagesVITESCO TECH GMBH·Filed 2019·Granted Jul 19, 2022·0 cites·2 claims
- 1546US11067626B2Circuit arrangement comprising a microprocessor and a voltage generating circuitVITESCO TECH GMBH·Filed 2020·Granted Jul 20, 2021·0 cites·10 claims
- 1642US6400106B1Device for reducing electromagnetic emissions of a circuit through voltage and current slewingSIEMENS AUTOMOTIVE CORP LP·Filed 1999·Granted Jun 4, 2002·10 cites·13 claims
- 1739US11341077B2Method for the assignment of addresses by a master unit to a number of slave unitsVITESCO TECH GMBH·Filed 2017·Granted May 24, 2022·0 cites·2 claims
- 1835US10587193B2Synchronous buck regulator with short circuit to voltage source protectionContinental automotive systems inc·Filed 2015·Granted Mar 10, 2020·0 cites·21 claims
- 1935US5343350ACircuit configuration for protecting the on-board electrical system of a motor vehicleSIEMENS AG·Filed 1992·Granted Aug 30, 1994·5 cites·4 claims
- 2034US5323072AInterface circuit which suppresses interferenceSIEMENS AG·Filed 1992·Granted Jun 21, 1994·7 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →