Inventor
FISCH ALFONS
DE20 patents
⚠️ This page may combine multiple inventors who share the name “FISCH ALFONS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
10 patentsUS6456086B1Sep 24, 2002
Voltage monitoring device for monitoring two different supply voltages received by an electronic component
SIEMENS AG24 citations92
US6456085B1Sep 24, 2002
Diagnostic device for detecting short circuits or line interruptions in an inductive sensor
SIEMENS AG28 citations88
US5903121AMay 11, 1999
Apparatus for triggering a DC motor with a protective circuit preventing substrate currents
SIEMENS AG18 citations81
US6278278B1Aug 21, 2001
Measuring and diagnostic device for an ignition system of an internal combustion engine
SIEMENS AG8 citations73
US6257216B1Jul 10, 2001
Device for suppressing undesired ignitions in a spark ignition engine
SIEMENS AG11 citations73
US6204693B1Mar 20, 2001
Apparatus for regulating the flow of current through a load
SIEMENS AG9 citations73
US5323072AJun 21, 1994
Interface circuit which suppresses interference
SIEMENS AG7 citations73
US5231308AJul 27, 1993
Control device for controlling functions in a motor vehicle
SIEMENS AG20 citations73
US5343350AAug 30, 1994
Circuit configuration for protecting the on-board electrical system of a motor vehicle
SIEMENS AG5 citations60
US7596436B2Sep 29, 2009
Electronic control device and method for controlling the operation of motor vehicle components
SIEMENS AG3 citations58
VITESCO TECH GMBH
6 patentsUS12141022B2Nov 12, 2024
Semiconductor chip and security circuit assembly containing redundant safety circuitry for monitoring base functions
VITESCO TECH GMBH0 citations59
US11777326B2Oct 3, 2023
Device for preventing overvoltage-induced damage caused by fault propagation in safety-relevant systems
VITESCO TECH GMBH0 citations50
US11390228B2Jul 19, 2022
Circuit arrangement for providing a plurality of supply voltages
VITESCO TECH GMBH0 citations49
US12301038B2May 13, 2025
Device for operating an electronic system of a vehicle
VITESCO TECH GMBH0 citations48
US11067626B2Jul 20, 2021
Circuit arrangement comprising a microprocessor and a voltage generating circuit
VITESCO TECH GMBH0 citations47
US11341077B2May 24, 2022
Method for the assignment of addresses by a master unit to a number of slave units
VITESCO TECH GMBH0 citations46
Continental automotive systems inc
3 patentsUS10298040B2May 21, 2019
Timer-based thermal protection for power components of a switch mode power supply
Continental automotive systems inc1 citations62
US9825527B2Nov 21, 2017
PWM generation for DC/DC converters with frequency switching
Continental automotive systems inc1 citations51
US10587193B2Mar 10, 2020
Synchronous buck regulator with short circuit to voltage source protection
Continental automotive systems inc0 citations41