Patent Assignment
Reel/Frame 045973/0055
Assignment of Assignor's Interest
Recorded: 2018-04-19
Pages: 14
Assignors
SURYANARAYANA, HARISH
Executed: 2016-12-08
KIM, HONGRAE
Executed: 2017-04-14
AHMED, SARA
Executed: 2018-04-18
STEIMER, PETER
Executed: 2016-12-08
MAIBACH, PHILIPPE
Executed: 2016-12-14
KRATTIGER, HANS
Executed: 2016-12-08
ALVAREZ, SILVERIO
Executed: 2016-12-08
CASINI, PAOLO
Executed: 2017-09-16
PAN, JIUPING
Executed: 2016-12-08
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Medium Voltage Direct Current Power Collection Systems and Methods
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →