DREHSCHALTER

European patent · EP4174890 · In force

Register entry

Publication number
EP4174890
Application number
EP21845367
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jun 15, 2021
Published
May 3, 2023
Granted
Apr 22, 2026
Protection ends at the latest
Jun 14, 2041
Next annual fee due
Jun 30, 2026
IPC classes
H01H 19/02 (2006.01)
H01H 19/10 (2006.01)
H01H 3/30 (2006.01)
H01H 71/56 (2006.01)
H01H 19/24 (2006.01)
H01H 19/64 (2006.01)
Priority
CN 202010702832 20.07.2020
PCT application
PCT/CN2021/100124 15.06.2021
PCT publication
WO2022/017074 27.01.2022
Filing language
Chinese
Source
Swissreg

History

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

  1. Apr 22, 2026

    Granted

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

    Published in Swissreg on 22.04.2026

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

Shanghai Liangxin Electrical Co., Ltd

No. 2000 South ShenJiang Road, Pudong New Area, Shanghai 201319, CN

Inventor

ZHANG, Xiufeng

Shenzhen, Guangdong 518129, CN

SHI, Jian

Shanghai 201319, CN

WANG, Hao

Shanghai 201319, CN

REN, Shanbo

Shanghai 201319, CN

TIAN, Xiaokang

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.