IP Library › Assignment 019951/0132
Patent Assignment
Reel/Frame 019951/0132

Assignment of Assignor's Interest

Recorded: 2007-10-01 Pages: 3
Assignors
GAJIC, ZORAN
Executed: 2007-06-14
BRNCIC, IVO
Executed: 2007-09-27
Assignee
ABB AB
KOPPARBERGSVAGEN 2, VASTERAS, SE-721 83, SWEDEN
Covered Property (1)
Method and Device for Fault Detection in Transformers or Power Lines
Patent: 7,812,615 →
Application: 10/585,123 →
Publication: US 2008/0130179
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 23, 2018
From: ABB AB
To: ABB SCHWEIZ AG
Reel/Frame 045713/0398 →
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 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →