IP Library › Assignment 048478/0171
Patent Assignment
Reel/Frame 048478/0171

Assignment of Assignor's Interest

Recorded: 2019-03-01 Pages: 5
Assignors
JALDANKI, SIVAPRASAD
Executed: 2016-09-08
RAY, SWAKSHAR
Executed: 2016-09-09
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, SWITZERLAND
Covered Property (1)
Circulating Current Control in a Modular Multilevel Voltage Source Converter
Application: 16/329,670 →
Publication: US 2019/0199213
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 065548/0905 →