Patent Assignment
Reel/Frame 018570/0055
Assignment of Assignor's Interest
Recorded: 2006-11-15
Pages: 6
Assignor
INTRINSIC SEMICONDUCTOR CORPORATION
Executed: 2006-07-10
Assignee
CREE DULLES, INC.
22660 EXECUTIVE DRIVE 101, STERLING, VIRGINIA, 20166
Covered Properties
(6)
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
Related Assignments
(13)
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 →
Merger
Aug 28, 2007
From: CREE DULLES, INC.
To: CREE, INC.
Reel/Frame 019756/0336 →
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 072992/0588 →
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 072992/0113 →
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 →