P

Inventor

BUCHMANN BEAT

CH7 patents
⚠️ This page may combine multiple inventors who share the name “BUCHMANN BEAT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ABB SCHWEIZ AG

3 patents
US10840822B2Nov 17, 2020

Control of MMC during fault

ABB SCHWEIZ AG1 citations53
US10651755B2May 12, 2020

Standby and charging of modular multilevel converters

ABB SCHWEIZ AG0 citations42
US10622913B2Apr 14, 2020

Modular multilevel converter cell with integrated current sensor

ABB SCHWEIZ AG0 citations32

HITACHI ENERGY LTD

1 patent
US12510606B2Dec 30, 2025

Method for detecting earth faults and frequency converter system with earth fault detection

HITACHI ENERGY LTD0 citations50

HITACHI ENERGY SWITZERLAND AG

1 patent
US11695318B2Jul 4, 2023

Current feedback control for a power converter with multiple feedback loops

HITACHI ENERGY SWITZERLAND AG0 citations44

ABB POWER GRIDS SWITZERLAND AG

1 patent
US10855199B2Dec 1, 2020

Voltage balancing in a Modular Multilevel Converter having delta configuration

ABB POWER GRIDS SWITZERLAND AG0 citations33

BUCHMANN BEAT

1 patent
US8908398B2Dec 9, 2014

Method for operating a converter circuit

BUCHMANN BEAT0 citations29