Patent Assignment
Reel/Frame 025957/0971
Assignment of Assignor's Interest
Recorded: 2011-03-15
Pages: 13
Assignors
ERIKSSON, TOMAS
Executed: 2010-11-17
JUTANG, SEBASTIAN
Executed: 2010-11-02
OLSSON, LEIF
Executed: 2010-11-15
AGREN, KENNETH
Executed: 2010-11-05
ANGER, JAN
Executed: 2010-10-29
PERSSON, HANS
Executed: 2010-10-29
FORSBERG, ERIK
Executed: 2010-11-02
EGGMARK, CURT
Executed: 2010-11-12
ERICSSON, CHRISTER
Executed: 2010-12-08
SKANSEN, BO
Executed: 2010-11-17
Assignee
ABB TECHNOLOGY LTD.
AFFOLTERNSTRASSE 44, CH-8050 ZURICH, SWITZERLAND
Covered Property
(1)
Transformer Winding and a Method of Reinforcing a Transformer Winding
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040621/0714 →
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
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 →