Patent Assignment
Reel/Frame 049481/0614
Assignment of Assignor's Interest
Recorded: 2019-06-17
Pages: 11
Assignors
PAN, JIUPING
Executed: 2019-06-14
YUAN, CHUNMING
Executed: 2019-06-17
YANG, XIAOBO
Executed: 2019-06-17
MAJUMDER, RITWIK
Executed: 2019-06-17
BERGGREN, BERTIL
Executed: 2019-06-17
DIJKHUIZEN, FRANS
Executed: 2019-06-17
SCHAEFFER, DAVID
Executed: 2019-06-17
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Feeder Line Fault Response Using Direct Current Interconnection System
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 15, 2021
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 055589/0769 →
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 065548/0905 →