Patent Assignment
Reel/Frame 052345/0381
Assignment of Assignor's Interest
Recorded: 2020-04-08
Pages: 9
Assignors
NOGUES BARRIERAS, ANTONIO
Executed: 2019-09-19
MURILLO, RAFAEL
Executed: 2019-10-02
ROY, MARTÍN CARLOS
Executed: 2019-09-19
CEBRIAN, LORENA
Executed: 2019-09-23
SANCHEZ LAGO, LUIS
Executed: 2019-09-19
Assignee
ABB SCHWEIZ AG
BRUGGERSTRASSE 66, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Non-Liquid Immersed Transformers with Improved Coil Cooling
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 2, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 053667/0638 →
Change of Name
Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058601/0692 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →