IP Library › Assignment 021434/0545
Patent Assignment
Reel/Frame 021434/0545

Assignment of Assignor's Interest

Recorded: 2008-08-25 Pages: 5
Assignors
SCHOLTZ, ERNST
Executed: 2008-08-20
NUQUI, REYNALDO F.
Executed: 2008-08-20
Assignee
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
System and Method for Monitoring Power Damping Compliance of a Power Generation Unit
Patent: 7,979,220 →
Application: 12/195,575 →
Publication: US 2010/0049455
Related Assignments (4)
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 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →