IP Library › Assignment 029463/0916
Patent Assignment
Reel/Frame 029463/0916

Assignment of Assignor's Interest

Recorded: 2012-12-13 Pages: 3
Assignors
ZARGHAMI, MAHYAR
Executed: 2012-12-12
NUQUI, REYNALDO
Executed: 2012-12-11
Assignee
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
Method and Component for Voltage Instability Protection in an Electric Power System
Patent: 9,391,444 →
Application: 13/713,587 →
Publication: US 2014/0168838
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 →