STROMWANDLER
European patent · EP4239872 · In force
Register entry
- Publication number
- EP4239872
- Application number
- EP21890753
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 1, 2021
- Published
- Sep 6, 2023
- Granted
- Dec 24, 2025
- Protection ends at the latest
- Aug 31, 2041
- Next annual fee due
- Sep 30, 2026
- IPC classes
- H02M 7/217 (2006.01)
- Priority
- CN 202011263702 12.11.2020
- PCT application
- PCT/CN2021/115899 01.09.2021
- PCT publication
- WO2022/100225 19.05.2022
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 24, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 24.12.2025
Parties
Inventor
CHEN, Baoguo
Shenzhen, Guangdong 518129, CN
CHEUNG, Wing Cong
Shenzhen, Guangdong 518129, CN
YU, Pengpeng
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.