Patent Assignment
Reel/Frame 016900/0567
Assignment of Assignor's Interest
Recorded: 2005-08-17
Pages: 3
Assignee
INFINEON TECHNOLOGIES AG
ST.-MARTIN-STR. 53, 81669 MUNCHEN, GERMANY
Covered Property
(1)
Manufacturing Method for a Trench Capacitor Having an Isolation Collar Electrically Connected with a Substrate on a Single Side via a Buried Contact for Use in a Semiconductor Memory Cell
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 13, 2010
From: INFINEON TECHNOLOGIES AG
To: QIMONDA AG
Reel/Frame 023773/0001 →
Assignment of Assignor's Interest
May 8, 2015
From: QIMONDA AG
To: INFINEON TECHNOLOGIES AG
Reel/Frame 035623/0001 →
Assignment of Assignor's Interest
Sep 28, 2015
From: INFINEON TECHNOLOGIES AG
To: POLARIS INNOVATIONS LIMITED
Reel/Frame 036701/0926 →