Patent Assignment
Reel/Frame 056001/0451
Assignment of Assignor's Interest
Recorded: 2021-04-22
Pages: 10
Assignors
GRABER, DOMINIQUE
Executed: 2021-03-04
OBRIST, MICHAEL
Executed: 2020-02-21
MEIER, STEFAN
Executed: 2020-02-21
GERSPACH, STEPHAN
Executed: 2020-02-21
WIMMER, WOLFGANG
Executed: 2020-02-21
Assignee
ABB SCHWEIZ AG
BRUGGERSTRASSE 66, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Method and Access Unit for Accessing Industrial Communication Networks
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 15, 2021
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 055589/0769 →
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 →