Patent Assignment
Reel/Frame 059575/0280
Assignment of Assignor's Interest
Recorded: 2022-04-12
Pages: 8
Assignor
PAPADOPOULOS, CHARALAMPOS
Executed: 2015-09-29
Assignee
ABB SCHWEIZ AG
BRUGGERSTRASSE 66, BADEN, 5400, SWITZERLAND
Covered Property
(1)
A Power Diode Having Lifetime Control Region Comprising Defects Formed in the Active Region and Under a Thin Portion but Not Under a Thick Portion of the Protecting Layer Covering the Termination Region
Application:
17/295,744 →
Publication:
US 2021/0391481
Related Assignments
(4)
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 →
Assignment of Assignor's Interest
Apr 12, 2022
From: BOKSTEEN, BONI KOFI; ANDENNA, MAXI; CORVASCE, CHIARA; KUNKEL, GERHARD
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 059575/0143 →
Assignment of Assignor's Interest
Apr 12, 2022
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 059575/0694 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0905 →