P

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 patents
US11731523B2Aug 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 patents

CPT GROUP GMBH

1 patent

MERCEDES BENZ GROUP AG

1 patent