Patent Assignment
Reel/Frame 014166/0941
Corrective Assignment to Correct the Second Assignor's Name Previously Recorded on Reel 013700, Frame 0122. Assignor Hereby Confirms the Assignment of the Entire Interest.
Recorded: 2003-06-16
Pages: 5
Assignee
ABB INC.
1021 MAIN CAMPUS DRIVE, CENTENNIAL CAMPUS - NCSU, RALEIGH, NORTH CAROLINA, 27606
Covered Property
(1)
Process for Identifying Abnormalities in Power Transformers
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 29, 2003
From: PERKINS, MARK D.; FAZLAGIC, AZIM
To: ABB INC.
Reel/Frame 013700/0122 →
Assignment of Assignor's Interest
Jan 29, 2003
From: ABB INC.
To: ABB TECHNOLOGY AG
Reel/Frame 013700/0217 →
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 →
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.
May 11, 2022
From: ABB TECHNOLOGY AG
To: ABB SCHWEIZ AG
Reel/Frame 059928/0069 →