Patent Assignment
Reel/Frame 051868/0981
Assignment of Assignor's Interest
Recorded: 2020-02-20
Pages: 10
Assignors
ZHANG, GEORGE
Executed: 2016-12-31
STOUPIS, JAMES D.
Executed: 2017-10-25
ROSSANO, GEORGE
Executed: 2018-06-27
FENG, XIAOMING
Executed: 2017-10-25
CHEIM, LUIZ V.
Executed: 2018-08-17
STIEGEMEIER, CRAIG
Executed: 2018-06-27
Assignee
ABB SCHWEIZ AG
BRUGGERSTRASSE 66, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Systems and Methods for Monitoring Components in a Power Transformer or the Like
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 5, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 053407/0687 →
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 065549/0576 →