Patent Assignment
Reel/Frame 044465/0497
Assignment of Assignor's Interest
Recorded: 2017-12-21
Pages: 5
Assignors
CHENG, KANGGUO
Executed: 2016-06-18
LI, JUNTAO
Executed: 2016-04-18
WANG, GENG
Executed: 2016-04-19
ZHANG, QINTAO
Executed: 2016-04-19
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Forming Gates with Varying Length Using Sidewall Image Transfer
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the First Assignee's Execution Date Previously Recorded at Reel: 44465 Frame: 497. Assignor(S) Hereby Confirms the Assignment .
Nov 26, 2019
From: CHENG, KANGGUO; LI, JUNTAO; WANG, GENG; ZHANG, QINTAO
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 051135/0921 →
Assignment of Assignor's Interest
Jan 6, 2020
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: TESSERA, INC.
Reel/Frame 051489/0557 →
Security Interest
Jun 1, 2020
From: ROVI SOLUTIONS CORPORATION; ROVI TECHNOLOGIES CORPORATION; ROVI GUIDES, INC.; TIVO SOLUTIONS INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 053468/0001 →
Change of Name
Nov 21, 2025
From: TESSERA, INC.
To: TESSERA LLC
Reel/Frame 073658/0771 →
Change of Name
Nov 21, 2025
From: TESSERA LLC
To: ADEIA SEMICONDUCTOR SOLUTIONS LLC
Reel/Frame 073658/0868 →