IP Library Assignment 055932/0189
Patent Assignment
Reel/Frame 055932/0189

Assignment of Assignor's Interest

Recorded: 2021-04-15 Pages: 4
Assignors
KE, XINHUA
Executed: 2021-03-05
BUCHMANN, BEAT
Executed: 2021-03-03
Assignee
ABB POWER GRIDS SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property (1)
Current feedback Control for a Power Converter with Multiple Feedback Loops
Application: 17/273,038 →
Publication: US 2021/0328495
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058601/0692 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0905 →