Patent Assignment
Reel/Frame 033168/0687
Assignment of Assignor's Interest
Recorded: 2014-06-24
Pages: 4
Assignee
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property
(1)
Methods and Systems for Electrical Dc Generation
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 30, 2013
From: PAN, ZHIGUO; TREMELLING, DARREN DALE
To: ABB RESEARCH LTD.
Reel/Frame 031307/0555 →
Assignment of Assignor's Interest
May 23, 2014
From: ABB RESEARCH LTD.
To: PAN, ZHIGUO; TREMELLING, DARREN DALE
Reel/Frame 032958/0878 →
Merger
Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040622/0128 →