Patent Assignment
Reel/Frame 036668/0654
Assignment of Assignor's Interest
Recorded: 2015-09-28
Pages: 5
Assignors
HÄFNER, JÜRGEN
Executed: 2013-06-19
SJÖBERG, CHRISTER
Executed: 2013-09-23
VAN-DER-MERWE, WIM
Executed: 2013-06-26
Assignee
ABB TECHNOLOGY LTD
AFFOLTERNSTRASSE 44, ZÜRICH, CH-8050, SWITZERLAND
Covered Property
(1)
Mechanical Bypass Switch Device, Converter Arm and Power Converter
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Aug 24, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 039527/0225 →
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 →