Patent Assignment
Reel/Frame 038760/0255
Corrective Assignment to Correct the City of Assignee Previously Recorded on Reel 038303 Frame 0550. Assignor(S) Hereby Confirms the Correction from Zur to Zurich.
Recorded: 2016-05-06
Pages: 5
Assignors
BUREK, ARKADIUSZ
Executed: 2016-04-07
SIKORSKI, TOMASZ
Executed: 2016-04-07
REZMER, JACEK
Executed: 2016-04-07
Assignee
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property
(1)
A Method of Single-Ended Fault Location in Hvdc Transmission Lines
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 18, 2016
From: BUREK, ARKADIUSZ; SIKORSKI, TOMASZ; REZMER, JACEK
To: ABB TECHNOLOGY AG
Reel/Frame 038303/0550 →
Merger
Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040621/0792 →
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 Techology Ltd."Should Read "Abb Techology Ag" Previously Recorded at Reel: 040621 Frame: 0792. Assignor(S) Hereby Confirms the Merger.
May 11, 2022
From: ABB TECHNOLOGY AG
To: ABB SCHWEIZ AG
Reel/Frame 059927/0620 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →