Patent Assignment
Reel/Frame 034380/0001
Assignment of Assignor's Interest
Recorded: 2014-12-04
Pages: 10
Assignors
BERGDAHL, BERNT
Executed: 2014-11-26
HYTTINEN, MATS
Executed: 2014-10-23
MODIG, NIKLAS
Executed: 2014-10-21
HOLMBERG, PETER
Executed: 2014-10-22
Assignee
ABB TECHNOLOGY LTD
AFFOLTERNSTRASSE 44, ZÜRICH, CH-8050, SWITZERLAND
Covered Property
(1)
Filter Apparatus, a Method for Filtering Harmonics in an Electrical Power Transmission or Distribution System, and Such a System
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 040622/0001 →
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 →