TRANSFORMATORTESTSYSTEM UND -VERFAHREN
European patent · EP4214526 · In force
Register entry
- Publication number
- EP4214526
- Application number
- EP21878384
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 5, 2021
- Published
- Jul 26, 2023
- Granted
- May 27, 2026
- Protection ends at the latest
- Oct 4, 2041
- Next annual fee due
- Oct 31, 2026
- IPC classes
- G01R 31/62 (2020.01)G01R 25/00 (2006.01)G01R 19/00 (2006.01)H01F 27/00 (2006.01)
- Priority
- US 202063088338 P 06.10.2020
- PCT application
- PCT/US2021/053616 05.10.2021
- PCT publication
- WO2022/076447 14.04.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 27, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 27.05.2026
Parties
Inventor
NGUYEN, Lam Truong
Coppell, Texas 75019, US
WEI, Yuan
Flower Mound, Texas 75028, US
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.