IP Library › Assignment 031116/0475
Patent Assignment
Reel/Frame 031116/0475

Assignment of Assignor's Interest

Recorded: 2013-08-30 Pages: 10
Assignors
O'LOUGHLIN, MICHAEL JOHN
Executed: 2013-08-19
CHENG, LIN
Executed: 2013-08-14
BURK, ALBERT AUGUSTUS, JR.
Executed: 2013-08-14
AGARWAL, ANANT KUMAR
Executed: 2013-08-19
SUVOROV, ALEXANDER
Executed: 2013-08-14
Assignee
CREE, INC.
4600 SILICON DRIVE, DURHAM, NORTH CAROLINA, 27703
Covered Property (1)
Using a Carbon Vacancy Reduction Material to Increase Average Carrier Lifetime in a Silicon Carbide Semiconductor Device
Application: 13/610,993 →
Publication: US 2014/0070230
Related Assignments (11)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 12, 2012
From: O'LOUGHLIN, MICHAEL JOHN; CHENG, LIN; BURK, ALBERT AUGUSTUS, JR.; AGARWAL, ANANT KUMAR
To: CREE, INC.
Reel/Frame 028941/0050 →
Confirmatory License Aug 24, 2016
From: CREE, INC.
To: U.S. DEPARTMENT OF ENERGY
Reel/Frame 039521/0827 →
Change of Name Oct 22, 2021
From: CREE, INC.
To: WOLFSPEED, INC.
Reel/Frame 057891/0880 →
Confirmatory License Jan 23, 2023
From: CREE, INC.
To: U.S. DEPARTMENT OF ENERGY
Reel/Frame 062449/0068 →
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 →