Patent Assignment
Reel/Frame 019756/0336
Merger
Recorded: 2007-08-28
Pages: 8
Assignor
CREE DULLES, INC.
Executed: 2007-06-24
Assignee
CREE, INC.
4600 SILICON DRIVE, DURHAM, NORTH CAROLINA, 27703
Covered Properties
(7)
Method of Forming Semi-Insulating Silicon Carbide Single Crystal
Vertical Junction Field Effect Transistor Having an Epitaxial Gate
Method of Manufacturing a Vertical Junction Field Effect Transistor Having an Epitaxial Gate
Gallium Nitride Based High-Electron Mobility Devices
Method of Manufacturing Gallium Nitride Based High-Electron Mobility Devices
Method of Manufacturing an Adaptive Algan Buffer Layer
Silicon Carbide Dimpled Substrate
Related Assignments
(16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 9, 2005
From: BASCERI, CEM; YUSHIN, NIKOLAY; BALKAS, CENGIZ M.
To: INTRINSIC SEMICONDUCTOR
Reel/Frame 016270/0084 →
Assignment of Assignor's Interest
Jun 24, 2005
From: HARRIS, CHRISTOPHER; KONSTANTINOV, ANDREI; BASCERI, CEM
To: INTRINSIC SEMICONDUCTOR
Reel/Frame 016725/0363 →
Assignment of Assignor's Interest
Jun 24, 2005
From: HARRIS, CHRISTOPHER; KONSTANTINOV, ANDREI; BASCERI, CEM
To: INTRINSIC SEMICONDUCTOR
Reel/Frame 016725/0345 →
Assignment of Assignor's Interest
Jul 25, 2005
From: HARRIS, CHRISTOPHER; GEHRKE, THOMAS; WEEKS, JR., T. WARREN; BASCERI, CEM
To: INTRINSIC SEMICONDUCTOR
Reel/Frame 016801/0534 →
Assignment of Assignor's Interest
Aug 5, 2005
From: HARRIS, CHRISTOPHER; GEHRKE, THOMAS; WEEKS, JR., T. WARREN; BASCERI, CEM
To: INTRINSIC SEMICONDUCTOR
Reel/Frame 016860/0965 →
Assignment of Assignor's Interest
Jun 26, 2006
From: HARRIS, CHRISTOPHER; GEHRKE, THOMAS; WEEKS, JR., T. WARREN; BASCERI, CEM
To: INTRINSIC SEMICONDUCTOR
Reel/Frame 018037/0128 →
Assignment of Assignor's Interest
Nov 15, 2006
From: INTRINSIC SEMICONDUCTOR CORPORATION
To: CREE DULLES, INC.
Reel/Frame 018570/0055 →
Assignment of Assignor's Interest
May 21, 2007
From: HARRIS, CHRISTOPHER; BASCERI, CEM; GEHRKE, THOMAS; BALKAS, CENGIZ
To: CREE DULLES, INC.
Reel/Frame 019324/0747 →
Change of Name
Oct 22, 2021
From: CREE, INC.
To: WOLFSPEED, INC.
Reel/Frame 057891/0880 →
Security Interest
Jun 30, 2023
From: WOLFSPEED, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 064185/0755 →
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 072992/0381 →
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 072992/0588 →
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
Mar 26, 2026
From: WOLFSPEED, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 075280/0919 →