IP Library › Assignment 022349/0562
Patent Assignment
Reel/Frame 022349/0562

Assignment of Assignor's Interest

Recorded: 2009-03-05 Pages: 2
Assignors
TORNKVIST, CHRISTER, MR.
Executed: 2009-01-30
GAFVERT, UNO, MR.
Executed: 2009-01-30
Assignee
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
High Voltage Dc Bushing and Device Comprising Such High Voltage Bushing
Patent: 8,088,996 →
Application: 12/439,526 →
Publication: US 2009/0266600
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 26, 2019
From: ABB RESEARCH LTD.
To: ABB SCHWEIZ AG
Reel/Frame 051419/0309 →
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 →