IP Library Assignment 023190/0938
Patent Assignment
Reel/Frame 023190/0938

Assignment of Assignor's Interest

Recorded: 2009-09-03 Pages: 6
Assignors
KOROBKOV, DIMITRI
Executed: 2009-09-02
LANGFELD, PATRICK
Executed: 2009-09-02
BENNINGER, HANS
Executed: 2009-09-02
Assignee
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
Method of Determining a Channel Quality and Modem
Patent: 8,811,504 →
Application: 12/492,966 →
Publication: US 2009/0316766
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 040620/0939 →
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: 040620 Frame: 0939. Assignor(S) Hereby Confirms the Merger. May 10, 2022
From: ABB TECHNOLOGY AG
To: ABB SCHWEIZ AG
Reel/Frame 059940/0873 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →