Patent Assignment
Reel/Frame 060385/0907
Corrective Assignment to Correct the Conveying Party Name Previously Recorded at Reel: 040621 Frame: 0902. Assignor(S) Hereby Confirms the Merger.
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
(34)
Mechanical Latching Unit for a Main Drive Unit
Base Plate
Method and Arrangement to Determine the Cell Capacitor Voltage of a Cell of a Multi-Cell Power Converter
Method for Producing a Disk Winding and Disk Winding
Plug-In Primary Power Connections of Two Modules of a Gas-Insulated High-Voltage Switchgear Assembly
Metal-Encapsulated, Polyphase, Gas-Insulated Busbar Switch Disconnector and Earthing Switch
Electric Circuit Breaker and Switchgear Panel with Circuit Breaker
Method for Operating a Converter Circuit
Data Trasmission Device for Remote Monitoring and Remote Controlling in a Distributed Process System
Protection Lockout in Substation Automation
Arrangement for Exchanging Power
Arrangement for Protecting Equipment of a Power System
Arrangement for Exchanging Power
Lead-Out Tube
Spring-Operated Mechanism Having Delay Circuit
Cooling of Electrical Components
Controlling an Inverter Device of a High Voltage Dc System for Supporting an Ac System
Disconnector for Electric Power Equipment Filled with Dielectric Liquid
Method and a Device for Overvoltage Protection, and an Electric System with Such a Device
Method and Apparatus for Calculating Insertion Indices for a Modular Multilevel Converter
Method and Device for Determining an Input Voltage on a Transforming Station of a Power Network
Switch Having Two Sets of Contact Elements
Switch Having Two Sets of Contact Elements and Two Drives
Disconnector for Distribution Transformers with Dielectric Liquid
Spring Operated Actuator for an Electrical Switching Apparatus
Spring Operated Switch Actuator with Damper for an Electrical Switching Apparatus
Spring Operated Actuator for an Electrical Switching Apparatus
Circuit Arrangement and Method for Interrupting a Current Flow in a Dc Current Path
Circuit and Method for Interrupting a Current Flow in a Dc Current Path
Valve Arrangement
Valve Arrangement
Hvdc Breaker and Control Apparatus for Controlling an Hvdc Breaker
Device and Method to Break the Current of a Power Transmission or Distribution Line and Current Limiting Arrangement
System and Method for Controlling at Least Two Power Semiconductors Connected in Parallel
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 040621/0902 →
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 →