Patent Assignment
Reel/Frame 059927/0929
Corrective Assignment to Correct the Conveying Party "Abb Technology Ltd."Should Read"Abb Technology Ag" Previously Recorded at Reel: 040622 Frame: 0076. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2022-05-11
Pages: 30
Assignor
ABB TECHNOLOGY AG
Executed: 2016-05-09
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Properties
(36)
Gas-Insulated High-Voltage Switch
Switching Chamber Insulation Arrangement for a Circuit Breaker
Plug-In Bushing and High-Voltage Installation Having a Bushing Such as This
Switchgear Assembly Module and Switchgear Assembly
Transformer
Fast Switch with Non-Circular Thomson Coil
Housing for a Switchgear Assembly Module, Switchgear Assembly Module and Switchgear Assembly
Switching Device with a Switching Element Driven via a Flexible Shaft
Surge Arrester
Surge Arrester
High-Current Switching Arrangement
Control Arrangement
Utility Communication Method and System
Gas-Insulated High-Voltage Switch for Interruption of Large Currents
Laminated Layer Structure for Producing an Insulation Material
Bipolar Non-Punch-Through Power Semiconductor Device
Reverse-Conducting Power Semiconductor Device
Power Semiconductor Module
Method for Communication in a Hvdc Power Transmission System, Controller Unit and Computer Program Product
Arrangement for Transmitting Power Between a Dc Power Line and an Ac Power Line
Voltage Balancing of Symmetric Hvdc Monopole Transmission Lines After Earth Faults
High Voltage Bushing with Reinforced Conductor
Storage Module for a Hydraulic Stored-Energy Spring Mechanism
Converter Building
Method, Circuit Breaker and Switching Unit for Switching Off High-Voltage Dc Currents
Latching Apparatus and an Operating Mechanism with Such a Latching Apparatus
Device for Measuring the Direct Component of Alternating Current
Microgrid Energy Management System and Method for Controlling Operation of a Microgrid
Dry-Type Transformer and Method of Manufacturing a Dry-Type Transformer
Power Semiconductor Device and Method for Manufacturing Such a Power Semiconductor Device
Switching Apparatus
Transformer Having a Core Frame with Interlocking Members
Control Device for Controlling a Circuit Breaker, and Methods
Dc Grid and a Method of Limiting the Effects of a Fault in a Dc Grid
Tap Changer with Improved Switch Construction
Fast Breaker Failure Detection for Hvdc Circuit Breakers
Related Assignments
(6)
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 040622/0076 →
Merger
Dec 7, 2016
From: ABB TECHNOLOGY AG
To: ABB SCHWEIZ AG
Reel/Frame 040844/0821 →
Assignment of Assignor's Interest
Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →
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 058666/0540 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →