IP Library › Assignment 034841/0643
Patent Assignment
Reel/Frame 034841/0643

Assignment of Assignor's Interest

Recorded: 2015-01-29 Pages: 4
Assignors
KULATHU, GANESH
Executed: 2012-05-11
WIMMER, WOLFGANG
Executed: 2015-01-20
Assignee
ABB TECHNOLOGY LTD
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
Method and System for Engineering a Substation Automation System
Patent: 8,923,993 →
Application: 13/396,018 →
Publication: US 2012/0239170
Related Assignments (4)
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 040621/0902 →
Assignment of Assignor's Interest Feb 20, 2023
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG; ABB SCHWEIZ AG
Reel/Frame 062741/0403 →
Change of Name Feb 24, 2023
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 062865/0029 →
Merger Sep 9, 2024
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 068905/0969 →