IP Library › Assignment 048458/0432
Patent Assignment
Reel/Frame 048458/0432

Assignment of Assignor's Interest

Recorded: 2019-02-27 Pages: 3
Assignors
VU, KHOI
Executed: 2018-03-01
GILL, SALMAN KHALID
Executed: 2018-03-02
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, CH-5400, SWITZERLAND
Covered Property (1)
Systems and Methods for Islanding Protection
Application: 16/287,571 →
Publication: US 2019/0267794
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 058601/0692 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0905 →