ULTRASCHALLWELLENLEITER
European patent · EP2914937 · In force
Register entry
- Publication number
- EP2914937
- Application number
- EP13785759
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 21, 2013
- Published
- Sep 9, 2015
- Granted
- Jul 7, 2021
- Protection ends at the latest
- Oct 20, 2033
- Next annual fee due
- Oct 31, 2026
- IPC classes
- G01F 1/66 (2006.01)
- Priority
- US 201213668984 05.11.2012
- PCT application
- PCT/US2013/065816 21.10.2013
- PCT publication
- WO2014/070490 08.05.2014
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 12, 2026
Transferred
- Owner
- General Electric Company, 1 River Road, Schenectady, NY 12345, USA → Baker Hughes Holdings LLC, 575 N . Dairy Ashford, Ste. 100, Houston, TX 77079, USA
Published in Swissreg on 12.01.2026
- Nov 1, 2025
Change
Published in Swissreg on 01.11.2025
- Nov 1, 2024
Change
Published in Swissreg on 01.11.2024
- Nov 1, 2023
Change
Published in Swissreg on 01.11.2023
- Nov 1, 2022
Change
Published in Swissreg on 01.11.2022
- May 18, 2022
Change
Published in Swissreg on 18.05.2022
- Jul 7, 2021
Granted
Published in Swissreg on 07.07.2021
Parties
Inventor
KHRAKOVSKY, Oleg, Alexander
Billerica, MA 01821-4111, US
MA, Yue
Billerica, MA 01821-4111, US
AO, Xiaolei, Shirley
Billerica, MA 01821-4111, 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.