DIFFERENTIALSCHUTZ EINER ÜBERTRAGUNGSLEITUNG

European patent · EP3909105 · In force

Register entry

Publication number
EP3909105
Application number
EP20700023
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jan 7, 2020
Published
Nov 17, 2021
Granted
May 20, 2026
Protection ends at the latest
Jan 6, 2040
Next annual fee due
Jan 31, 2027
IPC classes
H02H 3/28 (2006.01)
H02H 7/22 (2006.01)
H02H 7/26 (2006.01)
G01R 31/08 (2020.01)
G01R 31/52 (2020.01)
Priority
EP 19150736 08.01.2019
PCT application
PCT/EP2020/050160 07.01.2020
PCT publication
WO2020/144150 16.07.2020
Filing language
English
Source
Swissreg

History

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

  1. May 20, 2026

    Granted

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

    Published in Swissreg on 20.05.2026

Parties

Holder

Hitachi Energy AG

Hitachi Energy Ltd

Brown-Boveri-Strasse 5, 8050 Zürich

Inventor

WANG, Jianping

724 60 Västerås, SE

SHI, Zhanpeng

723 48 Västerås, SE

LI, YouYi

722 16 Västerås, SE

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.