Direct multi-to-single-phase, modular multi-level converter, its use in a railway intertie and methods for its operation
US-2026031736-A1 · Jan 29, 2026 · US
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Buchmann Beat patents
Buchmann Beat is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Buchmann Beat |
| Total patents | 13 |
| First publication | Sep 21, 2017 |
| Latest publication | Jan 29, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for detecting earth faults and frequency converter system with earth fault detection
US-12510606-B2 · Dec 30, 2025 · US
Method for detecting earth faults and frequency converter system with earth fault detection
US-2025258249-A1 · Aug 14, 2025 · US
Current feedback control for a power converter with multiple feedback loops
US-11695318-B2 · Jul 4, 2023 · US
Current Control for Passivity of a Power Converter
US-2021328495-A1 · Oct 21, 2021 · US
Voltage balancing in a Modular Multilevel Converter having delta configuration
US-10855199-B2 · Dec 1, 2020 · US
Control of MMC during fault
US-10840822-B2 · Nov 17, 2020 · US
Control of mmc during fault
US-2020177098-A1 · Jun 4, 2020 · US
Standby and charging of modular multilevel converters
US-10651755-B2 · May 12, 2020 · US
Modular multilevel converter cell with integrated current sensor
US-10622913-B2 · Apr 14, 2020 · US
Recent patents
Latest publications not already listed above.
Modular Multilevel Converter Cell With Integrated Current Sensor
US-2019334453-A1 · Oct 31, 2019 · US
Voltage balancing in a modular multilevel converter having delta configuration
US-2019288509-A1 · Sep 19, 2019 · US
Standby and charging of modular multilevel converters
US-2017271997-A1 · Sep 21, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Abb Schweiz Ag | 7 |
| Hitachi Energy Ltd | 3 |
| Abb Power Grids Switzerland Ag | 2 |
| Hitachi Energy Switzerland Ag | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H02M7/483 | 10 |
| H02M7/4835 | 9 |
| H02M2007/4835 | 6 |
| H02M1/32 | 6 |
| H02J3/1857 | 6 |