Patent Assignment
Reel/Frame 015489/0981
Assignment of Assignor's Interest
Recorded: 2004-06-24
Pages: 2
Assignors
HOFFMANN, ROLAND
Executed: 2003-01-07
OTTO, MEINOLF
Executed: 2003-01-07
WEBER, BENJAMIN
Executed: 2003-01-07
Assignee
ABB T&D TECHNOLOGIES LTD.
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property
(1)
Winding for a Transformer or a Coil and Method for Producing the Winding
Related Assignments
(4)
Other recorded transfers of the patent 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 →
Change of Name
Mar 30, 2020
From: ABB T&D TECHNOLOGY LTD.
To: ABB TECHNOLOGY AG
Reel/Frame 052262/0931 →
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 →