Patent Assignment
Reel/Frame 016658/0136
Assignment of Assignor's Interest
Recorded: 2005-06-24
Pages: 8
Assignors
CARTER, CALVIN H., JR.
Executed: 2005-06-09
JENNY, JASON R.
Executed: 2005-05-24
MALTA, DAVID P.
Executed: 2005-05-24
HOBGOOD, HUDSON M.
Executed: 2005-05-24
TSVETKOV, VALERI F.
Executed: 2005-05-24
DAS, MRINAL K.
Executed: 2005-06-09
Assignee
CREE, INC.
4600 SILICON DRIVE, DURHAM, NORTH CAROLINA, 27703
Covered Property
(1)
Process for Producing Silicon Carbide Crystals Having Increased Minority Carrier Lifetimes
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Confirmatory License
Nov 30, 2006
From: CREE INCORPORATED
To: NAVY, SECRETARY OF THE UNITED STATES OF AMERICA
Reel/Frame 018641/0789 →
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
Dec 23, 2025
From: WOLFSPEED, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 074050/0033 →
Notice of Grant of Security Interest in Intellectual Property
Dec 23, 2025
From: WOLFSPEED, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 074049/0988 →
Notice of Grant of Security Interest in Intellectual Property
Dec 23, 2025
From: WOLFSPEED, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 074050/0026 →
Notice of Grant of Security Interest in Intellectual Property
Dec 23, 2025
From: WOLFSPEED, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 074050/0001 →
Notice of Grant of Security Interest in Intellectual Property
May 12, 2026
From: WOLFSPEED, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 075564/0392 →