Patent Assignment
Reel/Frame 019319/0689
Assignment of Assignor's Interest
Recorded: 2007-05-14
Pages: 3
Assignors
HUNGER, OLAF
Executed: 2007-03-29
CLAESSENS, MAX
Executed: 2007-03-29
HOLSTEIN, MARTIN
Executed: 2007-03-29
ABRAHAMSSON, JOHAN
Executed: 2007-03-29
KRIEGEL, MARTIN
Executed: 2007-03-29
Assignee
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44, ZURICH CH-8050, SWITZERLAND
Covered Property
(1)
Switching Chamber and Heavy-Duty Circuit Breaker
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Nov 15, 2016
From: ABB TECHNOLOGY LTD
To: ABB SCHWEIZ AG
Reel/Frame 040620/0802 →
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 the Conveying Party's Name Previously Recorded at Reel: 040620 Frame: 0802. Assignor(S) Hereby Confirms the Assignment.
May 10, 2022
From: ABB TECHNOLOGY AG
To: ABB SCHWEIZ AG
Reel/Frame 059914/0738 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →