IP Library › Assignment 052262/0931
Patent Assignment
Reel/Frame 052262/0931

Change of Name

Recorded: 2020-03-30 Pages: 3
Assignor
ABB T&D TECHNOLOGY LTD.
Executed: 2002-01-25
Assignee
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44, ZURICH, 8050, SWITZERLAND
Covered Properties (2)
Winding for a Transformer or a Coil and Method for Producing the Winding
Patent: 6,778,060 →
Application: 10/304,083 →
Publication: US 2003/0098768
Winding for a Transformer or a Coil and Method for Winding
Patent: 7,064,644 →
Application: 10/304,118 →
Publication: US 2003/0156004
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →
Merger Mar 30, 2020
From: ABB TECHNOLOGY AG
To: ABB SCHWEIZ AG
Reel/Frame 052263/0075 →
Change of Name Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058666/0540 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →