Patent Assignment
Reel/Frame 044574/0580
Assignment of Assignor's Interest
Recorded: 2018-01-09
Pages: 5
Assignors
KALLURI, SRI RAMYA
Executed: 2015-08-25
KASAL, GAURAV-KUMAR
Executed: 2015-08-21
JIANG-HÄFNER, YING
Executed: 2015-08-17
HÄFNER, JÜRGEN
Executed: 2015-08-17
Assignee
ABB TECHNOLOGY LTD
AFFOLTERNSTRASSE 44, ZÜRICH, SWITZERLAND
Covered Property
(1)
Arrangement, Method and Computer Program Product for Limiting Circulating Currents
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jan 9, 2018
From: ABB TECHNOLOGY LTD
To: ABB SCHWEIZ AG
Reel/Frame 044574/0598 →
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 →