IP Library Assignment 052210/0346
Patent Assignment
Reel/Frame 052210/0346

Assignment of Assignor's Interest

Recorded: 2020-03-24 Pages: 5
Assignors
DJURDJIC, ANDRIJA
Executed: 2019-07-28
GRABER, DOMINIQUE
Executed: 2019-07-27
Assignee
ABB SCHWEIZ AG
BRUGGERSTRASSE 66, BADEN, 5400, SWITZERLAND
Covered Property (1)
Galvanic Isolation for Isolation Transformer
Application: 16/246,722 →
Publication: US 2019/0150274
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 058666/0540 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0905 →