IP Library › Assignment 063846/0984
Patent Assignment
Reel/Frame 063846/0984

Change of Name

Recorded: 2023-06-02 Pages: 10
Assignor
ABB POWER GRIDS SWITZERLAND AG
Executed: 2019-04-29
Assignee
HITACHI ENERGY SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property (1)
Power Semiconductor Device with an Insulated Trench Gate Electrode
Application: 18/039,907 →
Publication: US 2024/0021670
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 1, 2023
From: BELLINI, MARCO; KNOLL, LARS; ROMANO, GIANPAOLO
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 063834/0399 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0918 →