IP Library › Assignment 050002/0551
Patent Assignment
Reel/Frame 050002/0551

Assignment of Assignor's Interest

Recorded: 2019-08-08 Pages: 5
Assignors
DE-MICHIELIS, LUCA
Executed: 2018-12-12
CORVASCE, CHIARA
Executed: 2018-12-12
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Property (1)
Insulated Gate Power Semiconductor Device and Method for Manufacturing Such a Device
Application: 16/157,435 →
Publication: US 2019/0123172
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 →