Inventor
SPECHT EDUARD
DE11 patents
⚠️ This page may combine multiple inventors who share the name “SPECHT EDUARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PORSCHE AG
10 patentsUS10980103B2Apr 13, 2021
Cooling of power electronics circuits
PORSCHE AG29 citations93
US12348126B2Jul 1, 2025
Method and system for emergency operation for a modular multilevel converter
PORSCHE AG0 citations50
US11689039B2Jun 27, 2023
Method and system for state-of-charge monitoring of an AC battery
PORSCHE AG0 citations50
US11626812B2Apr 11, 2023
Control of modular multilevel series/parallel converters (MMSPC) by means of switching tables and continuous background optimisation thereof
PORSCHE AG0 citations50
US11658595B2May 23, 2023
Method and system for contactor actuation in a traction system
PORSCHE AG0 citations48
US11569764B2Jan 31, 2023
Configuration of a battery of a vehicle having a plurality of drive units
PORSCHE AG0 citations48
US11632034B2Apr 18, 2023
Method and system for preselecting switching states for a multi-level converter
PORSCHE AG0 citations47
US11407319B2Aug 9, 2022
Method and apparatus for charging an energy store
PORSCHE AG0 citations47
US12463427B2Nov 4, 2025
Method and circuit for an integrated DC converter in an AC battery
PORSCHE AG0 citations46
US11777436B2Oct 3, 2023
Method and system for a safety concept for an AC battery
PORSCHE AG0 citations46