Patent Assignment
Reel/Frame 031242/0651
Assignment of Assignor's Interest
Recorded: 2013-09-19
Pages: 12
Assignors
BERGGREN, BERTIL
Executed: 2013-07-30
HAFNER, JURGEN
Executed: 2013-08-01
JUHLIN, LARS-ERIK
Executed: 2013-08-01
LINDEN, KERSTIN
Executed: 2013-07-31
ZHANG, LIDONG
Executed: 2013-07-30
Assignee
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44, ZURICH, 8050, SWITZERLAND
Covered Property
(1)
Dc Grid and a Method of Limiting the Effects of a Fault in a Dc Grid
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
This Submission Is to Correct an Error Made in the Previously Recorded Document Reel 031242 Frame 0651 That Erroneously Affects the Identified Application 14/004,643.
Nov 20, 2013
From: BERGGREN, BERTIL; HAFNER, JURGEN; JUHLIN, LARS-ERIK; LINDEN, KERSTIN
To: ABB TECHNOLOGY AG
Reel/Frame 031695/0227 →
Merger
Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040622/0076 →
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 →
Corrective Assignment to Correct the Conveying Party "Abb Technology Ltd."Should Read"Abb Technology Ag" Previously Recorded at Reel: 040622 Frame: 0076. Assignor(S) Hereby Confirms the Assignment.
May 11, 2022
From: ABB TECHNOLOGY AG
To: ABB SCHWEIZ AG
Reel/Frame 059927/0929 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →