Patent Assignment
Reel/Frame 059928/0069
Corrective Assignment to Correct the Conveying Party"Abb Technology Ltd" Should Read "Abb Technology Ag" Previously Recorded at Reel: 040800 Frame: 0327. Assignor(S) Hereby Confirms the Merger.
Recorded: 2022-05-11
Pages: 29
Assignor
ABB TECHNOLOGY AG
Executed: 2016-05-09
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Properties
(17)
Low Leak Gas Density Monitor Assembly
Patent:
6,651,483 →
Application:
09/946,235 →
Process for Bending a Workpiece
Process for Identifying Abnormalities in Power Transformers
Method and System for Estimating Conductor Losses in a Transformer
Patent:
6,809,525 →
Application:
10/335,642 →
Low Voltage Composite Mold
Electronic Circuit
Apparatus for Actuating an Electrical Switching Device
Spindle Drive for a Switch Disconnector and/or Grounding Switch
Igbt Cathode Design with Improved Safe Operating Area Capability
Method for Forming a Winding for a Three-Phase Transformer
Method for Manufacturing a Transformer Winding
Active Part for a Surge Arrester
Method and Device for Monitoring Switchgear in Electrical Switchgear Assemblies
Contact Finger for a High-Power Switchgear
High Voltage Device with a Particle Trap
Gas-Insulated Switchgear Device
Gas-Insulated Surge Arrester
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 040800/0327 →
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 →