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European patent · EP4319495 · In force

Register entry

Publication number
EP4319495
Application number
EP21943396
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
May 31, 2021
Published
Feb 7, 2024
Granted
Nov 26, 2025
Protection ends at the latest
May 30, 2041
Next annual fee due
May 31, 2026
IPC classes
H05K 1/02 (2006.01)
H05K 7/20 (2006.01)
PCT application
PCT/CN2021/097279 31.05.2021
PCT publication
WO2022/252019 08.12.2022
Filing language
Chinese
Source
Swissreg

History

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

  1. Oct 7, 2026

    Change

    Published in Swissreg on 07.10.2026

  2. Nov 26, 2025

    Granted

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

    Published in Swissreg on 26.11.2025

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

XU, Chunxia

Shenzhen, Guangdong 518129, CN

HUI, Xiaowei

Shenzhen, Guangdong 518129, CN

WU, Hao

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.