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European patent · EP4181379 · In force

Register entry

Publication number
EP4181379
Application number
EP21851158
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 1, 2021
Published
May 17, 2023
Granted
Oct 29, 2025
Protection ends at the latest
Jun 30, 2041
Next annual fee due
Jul 31, 2026
IPC classes
H02M 3/335 (2006.01)
H02M 1/00 (2006.01)
Priority
CN 202010750026 30.07.2020
PCT application
PCT/CN2021/104008 01.07.2021
PCT publication
WO2022/022217 03.02.2022
Filing language
Chinese
Source
Swissreg

History

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

  1. Sep 9, 2026

    Change

    Published in Swissreg on 09.09.2026

  2. Oct 29, 2025

    Granted

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

    Published in Swissreg on 29.10.2025

Parties

Holder

Huawei Digital Power Technologies Co., Ltd.

Office 01, 39th Floor, Block A Antuoshan Headquarters Towers 33 Antuoshan 6th Road Futian District, Shenzhen, Guangdong 518043, CN

Inventor

ZHANG, Xue

Shenzhen, Guangdong 518129, CN

REN, Jie

Shenzhen, Guangdong 518129, CN

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.