Patent Assignment
Reel/Frame 029169/0830
Corrective Assignment to Correct the Assignor's Name from "Sven Mattias" to --Sven Matthias--. Previously Recorded on Reel 028813 Frame 0804. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2012-10-22
Pages: 4
Assignor
MATTHIAS, SVEN
Executed: 2012-08-17
Assignee
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property
(1)
Bipolar Punch-Through Semiconductor Device and Method for Manufacturing Such a Semiconductor Device
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 20, 2012
From: MATTIAS, SVEN
To: ABB TECHNOLOGY AG
Reel/Frame 028813/0804 →
Merger
Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040622/0040 →
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 →
Corrective Assignment to Correct the Conveying Party's Name Previously Recorded at Reel: 040622 Frame: 0040. Assignor(S) Hereby Confirms the Merger.
Aug 17, 2022
From: ABB TECHNOLOGY AG
To: ABB SCHWEIZ AG
Reel/Frame 061203/0463 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →