Patent Assignment
Reel/Frame 014856/0140
Assignment of Assignor's Interest
Recorded: 2003-12-23
Pages: 7
Assignors
WANG, ZHENYUAN
Executed: 2003-12-11
PAN, JIUPING
Executed: 2003-12-10
LUBKEMAN, DAVID
Executed: 2003-12-11
BROWN, RICHARD E.
Executed: 2003-12-17
Assignee
ABB INC.
CENTENNIAL CAMPUS, NCSU, 1021 MAIN CAMPUS DRIVE, RALEIGH, NORTH CAROLINA, 27606
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
Jan 29, 2004
From: ABB INC.
To: ABB RESEARCH LTD.
Reel/Frame 014290/0719 →
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 →