Patent Assignment
Reel/Frame 063326/0236
Change of Name
Recorded: 2023-04-13
Pages: 4
Assignor
ABB POWER GRIDS SWITZERLAND AG
Executed: 2019-04-29
Assignee
HITACHI ENERGY SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Balance Spring Assembly for Disconnector
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 11, 2023
From: LI, SHENGQIANG; LV, ZHANGANG; ZHANG, WEIDONG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 063285/0172 →
Assignment of Assignor's Interest
Apr 11, 2023
From: YAN, JIAQUAN
To: ABB (CHINA) LTD
Reel/Frame 063285/0319 →
Assignment of Assignor's Interest
Apr 11, 2023
From: ABB (CHINA) LTD.
To: ABB SCHWEIZ AG
Reel/Frame 063285/0431 →
Assignment of Assignor's Interest
Apr 13, 2023
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 063314/0153 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0869 →