Patent Assignment
Reel/Frame 013900/0121
Assignment of Assignor's Interest
Recorded: 2003-03-24
Pages: 3
Assignor
STANEK, MICHAEL
Executed: 2003-03-11
Assignee
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property
(1)
Method for Mains-Synchronous Switching of Circuit Breakers, and an Apparatus for Carrying Out This Method
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
May 20, 2019
From: ABB TECHNOLOGY AG
To: ABB SCHWEIZ AG
Reel/Frame 049223/0792 →
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 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →