Patent Assignment
Reel/Frame 029915/0456
Assignment of Assignor's Interest
Recorded: 2013-03-04
Pages: 3
Assignors
HADELI, HADELI
Executed: 2013-02-14
SIVANTHI, THANIKESAVAN
Executed: 2013-02-14
GORLITZ, OTMAR
Executed: 2013-02-14
WIMMER, WOLFGANG
Executed: 2013-02-14
Assignee
ABB RESEARCH LTD
AFFOLTERNSTRASSE 44, ZURICH, 8050, SWITZERLAND
Covered Property
(1)
Validating Reachability of Nodes of a Network of an Industrial Automation and Control System
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Dec 26, 2019
From: ABB RESEARCH LTD.
To: ABB SCHWEIZ AG
Reel/Frame 051419/0309 →
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 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →