IP Library › Assignment 031307/0555
Patent Assignment
Reel/Frame 031307/0555

Assignment of Assignor's Interest

Recorded: 2013-09-30 Pages: 4
Assignors
PAN, ZHIGUO
Executed: 2013-08-30
TREMELLING, DARREN DALE
Executed: 2013-08-30
Assignee
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property (1)
Methods and Systems for Electrical Dc Generation
Patent: 9,385,645 →
Application: 14/016,021 →
Publication: US 2015/0061606
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 23, 2014
From: ABB RESEARCH LTD.
To: PAN, ZHIGUO; TREMELLING, DARREN DALE
Reel/Frame 032958/0878 →
Assignment of Assignor's Interest Jun 24, 2014
From: PAN, ZHIGUO; TREMELLING, DARREN DALE
To: ABB TECHNOLOGY AG
Reel/Frame 033168/0687 →
Merger Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040622/0128 →