Patent Assignment
Reel/Frame 040617/0336
Assignment of Assignor's Interest
Recorded: 2016-11-15
Pages: 8
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Properties
(2)
Hierarchical Robust Model Predictive Voltage and Var Control with Coordination and Optimization of Autonomous Der Voltage Control
Hierarchical Robust Model Predictive Voltage and Var Control with Coordination and Optimization of Autonomous Der Voltage Control
Application:
62/252,805 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger
Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040621/0599 →
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 →