TRANSFORMATOR

European patent · EP4189709 · In force

Register entry

Publication number
EP4189709
Application number
EP21769391
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Aug 25, 2021
Published
Jun 7, 2023
Granted
Oct 1, 2025
Protection ends at the latest
Aug 24, 2041
Next annual fee due
Aug 31, 2026
IPC classes
H01F 3/10 (2006.01)
H01F 27/245 (2006.01)
H01F 27/30 (2006.01)
H01F 27/02 (2006.01)
Priority
DE 102020211253 08.09.2020
PCT application
PCT/EP2021/073487 25.08.2021
PCT publication
WO2022/053316 17.03.2022
Filing language
German
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Aug 12, 2026

    Change

    Published in Swissreg on 12.08.2026

  2. Oct 1, 2025

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 01.10.2025

Parties

Holder

Siemens Energy Global GmbH & Co. KG

Otto-Hahn-Ring 6, 81739 München, DE

Inventor

FISCHER, Ralf

67067 Ludwigshafen, DE

MBUY, Aime

90455 Nürnberg-Weiherhaus, DE

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.