IP Library Assignment 060250/0696
Patent Assignment
Reel/Frame 060250/0696

Change of Name

Recorded: 2022-06-20 Pages: 10
Assignor
ABB POWER GRIDS SWITZERLAND AG
Executed: 2021-10-06
Assignee
HITACHI ENERGY SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property (1)
Electric Transformer Assembly, Method for Determining a Thermal State of an Electric Transformer, and Determination Device
Application: 17/844,294 →
Publication: US 2022/0328233
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 20, 2022
From: ISLER, STEPHANE; PORCELLATO, VALTER
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 060529/0639 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0869 →