Patent Assignment
Reel/Frame 031747/0426
Assignment of Assignor's Interest
Recorded: 2013-12-10
Pages: 5
Assignors
BALLARD, ROBERT CASEY
Executed: 2013-12-10
VANDERVELDE, JOSIAH LEVI
Executed: 2013-12-10
PAULEY, WILLIAM EDWARD, JR.
Executed: 2013-12-10
TEDESCO, JOSEPH LEO
Executed: 2013-12-10
Assignee
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property
(1)
Radial Drop Winding for Open-Wound Medium Voltage Dry Type Transformers with Improved Support Structure
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040622/0128 →
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 Conveyign Party "Abb Technology Ltd."Should Read"Abb Technology Ag" Previously Recorded at Reel: 040622 Frame: 0128. Assignor(S) Hereby Confirms the Merger.
May 11, 2022
From: ABB TECHNOLOGY AG
To: ABB SCHWEIZ AG
Reel/Frame 059928/0001 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →