Inventor
PFEILSCHIFTER FRANZ
DE33 patents
⚠️ This page may combine multiple inventors who share the name “PFEILSCHIFTER FRANZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VITESCO TECH GMBH
25 patentsUS11731523B2Aug 22, 2023
Vehicle-side charging device
VITESCO TECH GMBH4 citations72
US11207993B2Dec 28, 2021
Storage-battery charging device for a motor vehicle, method for operating an on-board storage-battery charging device, high-voltage vehicle electrical system and use of a storage-battery charging device
VITESCO TECH GMBH5 citations72
US11472305B2Oct 18, 2022
Charging circuit for a vehicle-side electrical energy store
VITESCO TECH GMBH4 citations70
US11161424B2Nov 2, 2021
On-board vehicle electrical system for charging an electrically operated vehicle, and method
VITESCO TECH GMBH3 citations68
US12447915B2Oct 21, 2025
Vehicle electrical system with high-voltage zone and a plurality of low-voltage zones that extend therefrom and are connected via a safety device
VITESCO TECH GMBH0 citations62
US12208695B2Jan 28, 2025
Vehicle electrical system
VITESCO TECH GMBH0 citations62
US11750092B2Sep 5, 2023
Configurable DC-to-DC converter circuit and vehicle electrical system
VITESCO TECH GMBH1 citations62
US11332028B2May 17, 2022
Alternating voltage charging device and method for the single- or multi-phase alternating current charging of a vehicle
VITESCO TECH GMBH0 citations62
US11667204B2Jun 6, 2023
Vehicle charging circuit and vehicle electrical system having the vehicle charging circuit
VITESCO TECH GMBH1 citations61
US11936289B2Mar 19, 2024
Vehicle electrical system
VITESCO TECH GMBH0 citations60
US11677257B2Jun 13, 2023
Vehicle-side charging circuit
VITESCO TECH GMBH0 citations60
US11413975B2Aug 16, 2022
Vehicle electrical system having a stored energy source and having charging terminals
VITESCO TECH GMBH1 citations60
US11285825B2Mar 29, 2022
Alternating-current charging device for a motor vehicle, and method for operating an alternating-current charging device for a motor vehicle
VITESCO TECH GMBH0 citations60
US11993164B2May 28, 2024
Vehicle on-board electrical system having a rechargeable traction battery directly connected to power factor correction filter
VITESCO TECH GMBH0 citations59
US11351869B2Jun 7, 2022
Alternating-current charging device for a motor vehicle
VITESCO TECH GMBH0 citations59
US12447839B2Oct 21, 2025
High-voltage charging circuit in a vehicle, and on-board vehicle electrical system
VITESCO TECH GMBH0 citations51
US12325314B2Jun 10, 2025
Vehicle on-board electrical system
VITESCO TECH GMBH0 citations51
US12296702B2May 13, 2025
Galvanically coupling DC-to-DC converter and vehicle electrical system
VITESCO TECH GMBH0 citations51
US12122254B2Oct 22, 2024
Charging and heating circuit and vehicle electrical system having a charging and heating circuit
VITESCO TECH GMBH0 citations51
US11794597B2Oct 24, 2023
On-board vehicle electrical system having an accumulator, an alternating voltage connection and a direct voltage connection
VITESCO TECH GMBH0 citations51
US11277020B2Mar 15, 2022
Motor vehicle having an AC charging device with a precharge circuit for a smoothing capacitor
VITESCO TECH GMBH0 citations50
US12447840B2Oct 21, 2025
Charging voltage converter on a vehicle, having reverse current blocking device
VITESCO TECH GMBH0 citations49
US11760218B2Sep 19, 2023
Charging circuit for a vehicle-side electrical energy store
VITESCO TECH GMBH0 citations49
US12017551B2Jun 25, 2024
Vehicle on-board electrical system having a DC voltage charging connection
VITESCO TECH GMBH0 citations45
US12214674B2Feb 4, 2025
Method for detecting an insulation fault in a vehicle on-board electrical system and vehicle overvoltage protection circuit
VITESCO TECH GMBH0 citations43
CONTINENTAL AUTOMOTIVE GMBH
6 patentsUS11097626B2Aug 24, 2021
Vehicle electrical systems, charging system, charging station, and method for transmitting electrical energy
CONTINENTAL AUTOMOTIVE GMBH9 citations81
US10953751B2Mar 23, 2021
Vehicle-side power circuit for supplying power in an electrically driven vehicle
CONTINENTAL AUTOMOTIVE GMBH3 citations68
US10763690B2Sep 1, 2020
Vehicle-side charging circuit for a vehicle with electric drive, and method for operating a vehicle-side current converter, and use of at least one winding of a vehicle-side electric machine for intermediate storagectrical machine for buffer
CONTINENTAL AUTOMOTIVE GMBH5 citations68
US10994618B2May 4, 2021
Vehicle electrical system with inverter, energy store, electrical machine and ac transmission terminal
CONTINENTAL AUTOMOTIVE GMBH0 citations59
US10787088B2Sep 29, 2020
Vehicle electrical system with inverter, energy store, electrical machine and DC transmission terminal
CONTINENTAL AUTOMOTIVE GMBH1 citations59
US11072253B2Jul 27, 2021
Power circuit for power supply in an electrically driven vehicle and stationary energy supply system
CONTINENTAL AUTOMOTIVE GMBH1 citations56