IP Library › Assignment 022803/0505
Patent Assignment
Reel/Frame 022803/0505

Assignment of Assignor's Interest

Recorded: 2009-06-10 Pages: 2
Assignors
ASPLUND, GUNNAR, MR.
Executed: 2009-01-12
HYTTINEN, MATS, MR.
Executed: 2009-01-07
Assignee
ABB TECHNOLOGY LTD.
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
Modular Hvdc Converter
Patent: 8,044,537 →
Application: 12/306,729 →
Publication: US 2009/0295225
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 040620/0939 →
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 →