Patent Assignment
Reel/Frame 027530/0293
Assignment of Assignor's Interest
Recorded: 2012-01-13
Pages: 4
Assignor
RING TECHNOLOGY ENTERPRISES OF TEXAS, LLC
Executed: 2011-12-28
Assignee
RPX CORPORATION
ONE MARKET PLAZA, STEUART TOWER, SUITE 700, SAN FRANCISCO, CALIFORNIA, 94105
Covered Properties
(5)
Methods and Apparatus for Improved Memory Access
Methods and Systems for an Identifier-Based Memory Section
Methods and Apparatus for Improved Memory Access
Methods and Systems for a Memory Section
Methods and Apparatus for Improved Memory Access
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 21, 2003
From: LYNCH, WILLIAM T.; HERBISON, DAVID J.
To: RING TECHNOLOGY ENTERPRISES, LLC
Reel/Frame 013980/0576 →
Assignment of Assignor's Interest
Apr 21, 2003
From: BULLEN, MELVIN J.; DODD, STEVEN L.; LYNCH, WILLIAM T.; HERBISON, DAVID J.
To: RING TECHNOLOGY ENTERPRISES, LLC
Reel/Frame 013980/0579 →
Change of Name
Dec 11, 2009
From: RING TECHNOLOGY ENTERPRISES, LLC
To: RING TECHNOLOGY ENTERPRISES, INC.
Reel/Frame 023639/0460 →
Assignment of Assignor's Interest
Dec 11, 2009
From: RING TECHNOLOGY ENTERPRISES, INC.
To: RING TECHNOLOGY ENTERPRISES OF TEXAS, LLC
Reel/Frame 023639/0572 →
Security Interest
Jun 29, 2018
From: RPX CORPORATION
To: JEFFERIES FINANCE LLC
Reel/Frame 046486/0433 →
Release of Lien on Patents
Dec 12, 2019
From: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
To: RPX CORPORATION
Reel/Frame 051261/0517 →
Assignment of Assignor's Interest
Dec 25, 2019
From: RPX CORPORATION
To: UNITED MICROELECTRONICS CORP.
Reel/Frame 051364/0328 →
Release of Security Interest
Oct 26, 2020
From: JEFFERIES FINANCE LLC
To: RPX CORPORATION
Reel/Frame 054486/0422 →