IP Library › Assignment 058229/0827
Patent Assignment
Reel/Frame 058229/0827

Change of Name

Recorded: 2021-11-29 Pages: 6
Assignor
ABB POWER GRIDS SWITZERLAND AG
Executed: 2021-10-06
Assignee
HITACHI ENERGY SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property (1)
Pressure Pulse Diagnostics of an on-Load Tap Changer
Application: 17/614,657 →
Publication: US 2022/0148826
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 29, 2021
From: STENESTAM, BENGT-OLOF; JONSSON, LARS
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 058229/0774 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →