IP Library Assignment 063761/0835
Patent Assignment
Reel/Frame 063761/0835

Assignment of Assignor's Interest

Recorded: 2023-05-25 Pages: 3
Assignors
SUN, QINGJUN
Executed: 2020-12-29
XU, YE
Executed: 2020-12-29
Assignee
ABB POWER GRIDS SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property (1)
Transformer with Air-Flow Re-Director
Application: 18/038,752 →
Publication: US 2024/0006111
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name May 25, 2023
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 063780/0540 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0869 →