Patent Assignment
Reel/Frame 054297/0897
Assignment of Assignor's Interest
Recorded: 2020-11-06
Pages: 3
Assignors
VIRTANEN, ESA
Executed: 2018-02-19
JUSSILA, ATSO
Executed: 2018-02-15
KETOLA, JAAKKO
Executed: 2018-02-23
FORSS, KARITA
Executed: 2018-02-15
Assignee
ABB OY
STRÖMBERGINTIE 1, HELSINKI, 00380, FINLAND
Covered Property
(1)
Intermediate Yoke for a Power Transformer and Power Transformer
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 6, 2020
From: ABB OY
To: ABB SCHWEIZ AG
Reel/Frame 054298/0054 →
Assignment of Assignor's Interest
Nov 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 054298/0189 →
Change of Name
Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058601/0692 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0869 →