IP Library › Assignment 064016/0808
Patent Assignment
Reel/Frame 064016/0808

Change of Name

Recorded: 2023-06-21 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 and Method of Producing a Power Semiconductor Device
Application: 18/268,804 →
Publication: US 2024/0038879
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 21, 2023
From: DE MICHIELIS, LUCA; GUPTA, GAURAV; VITALE, WOLFGANG AMADEUS; BUITRAGO, ELIZABETH
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 064016/0642 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0918 →