IP Library › Assignment 034729/0068
Patent Assignment
Reel/Frame 034729/0068

Assignment of Assignor's Interest

Recorded: 2015-01-15 Pages: 3
Assignors
ÅKERBERG, JOHAN
Executed: 2015-01-08
THRYBOM, LINUS
Executed: 2015-01-07
Assignee
ABB RESEARCH LTD
AFFOLTERNSTRASSE 44, ZÜRICH, CH-8050, SWITZERLAND
Covered Property (1)
Methods and Devices for Security Key Renewal in a Communication System
Patent: 9,231,929 →
Application: 14/414,032 →
Publication: US 2015/0156181
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 26, 2019
From: ABB RESEARCH LTD.
To: ABB SCHWEIZ AG
Reel/Frame 051419/0309 →
Assignment of Assignor's Interest Mar 15, 2021
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 055589/0769 →
Change of Name Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058666/0540 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →