Patent Assignment
Reel/Frame 014290/0719
Assignment of Assignor's Interest
Recorded: 2004-01-29
Pages: 4
Assignor
ABB INC.
Executed: 2004-01-19
Assignee
ABB RESEARCH LTD.
P.O. BOX 8131, ZURICH, 8050, SWITZERLAND
Covered Property
(1)
Failure Rate Adjustment for Electric Power Network Reliability Analysis
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 23, 2003
From: WANG, ZHENYUAN; PAN, JIUPING; LUBKEMAN, DAVID; BROWN, RICHARD E.
To: ABB INC.
Reel/Frame 014856/0140 →
Merger
Dec 26, 2019
From: ABB RESEARCH LTD.
To: ABB SCHWEIZ AG
Reel/Frame 051419/0309 →
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 →