DREHSCHALTER
European patent · EP4174893 · In force
Register entry
- Publication number
- EP4174893
- Application number
- EP21845663
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jun 15, 2021
- Published
- May 3, 2023
- Granted
- Jan 28, 2026
- Protection ends at the latest
- Jun 14, 2041
- Next annual fee due
- Jun 30, 2026
- IPC classes
- H01H 19/10 (2006.01)H01H 19/02 (2006.01)H01H 71/10 (2006.01)H01H 71/12 (2006.01)
- Priority
- CN 202010703233 20.07.2020
- PCT application
- PCT/CN2021/100161 15.06.2021
- PCT publication
- WO2022/017076 27.01.2022
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 28, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 28.01.2026
Parties
Holder
Inventor
ZHANG, Xiufeng
Shenzhen, Guangdong 518129, CN
SHI, Jian
Shanghai 201319, CN
WANG, Hao
Shanghai 201319, CN
ZHANG, Jiang
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.