Patent Assignment
Reel/Frame 053165/0164
Assignment of Assignor's Interest
Recorded: 2020-07-09
Pages: 3
Assignor
LICHTENWALNER, DANIEL J.
Executed: 2020-06-30
Assignee
CREE, INC.
4600 SILICON DRIVE, DURHAM, NORTH CAROLINA, 27703
Covered Property
(1)
Power Semiconductor Devices Having Multilayer Gate Dielectric Layers That Include an Etch Stop/Field Control Layer and Methods of Forming Such Devices
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jan 19, 2022
From: CREE, INC.
To: WOLFSPEED,INC.
Reel/Frame 058767/0703 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 058767 Frame: 0703. Assignor(S) Hereby Confirms the Change of Name.
Jan 27, 2022
From: CREE, INC.
To: WOLFSPEED, INC.
Reel/Frame 058870/0421 →
Security Interest
Jun 30, 2023
From: WOLFSPEED, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 064185/0755 →
Release of Security Interest in Intellectual Property Collateral at Reel/Frame No. 64185/0755
Sep 30, 2025
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: WOLFSPEED, INC.
Reel/Frame 072989/0001 →
Notice of Grant of Security Interest in Intellectual Property
Sep 30, 2025
From: WOLFSPEED, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 072992/0113 →
Notice of Grant of Security Interest in Intellectual Property
Sep 30, 2025
From: WOLFSPEED, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 072992/0381 →
Notice of Grant of Security Interest in Intellectual Property
Sep 30, 2025
From: WOLFSPEED, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 072992/0467 →
Notice of Grant of Security Interest in Intellectual Property
Sep 30, 2025
From: WOLFSPEED, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 072992/0588 →
Notice of Grant of Security Interest in Intellectual Property
Mar 26, 2026
From: WOLFSPEED, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 075280/0919 →