Patent Assignment
Reel/Frame 050712/0724
Assignment of Assignor's Interest
Recorded: 2019-10-15
Pages: 3
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, AG, 5400, SWITZERLAND
Covered Property
(1)
Electrical Device Having Heat Generating Components with Improved Heat Removal Using Turbulent Flow
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 31, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 054788/0879 →
Assignment of Assignor's Interest
Mar 15, 2021
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 055585/0670 →
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 065548/0869 →