IP Library › Assignment 057945/0297
Patent Assignment
Reel/Frame 057945/0297

Assignment of Assignor's Interest

Recorded: 2021-10-28 Pages: 3
Assignors
WIKSTROEM, TOBIAS
Executed: 2021-09-14
VEMULAPATI, UMAMAHESWARA
Executed: 2021-09-15
STIASNY, THOMAS
Executed: 2021-09-14
Assignee
HITACHI ENERGY SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property (1)
Segmented Power Diode Structure with Improved Reverse Recovery
Application: 17/600,812 →
Publication: US 2022/0181473
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →