Patent Assignment
Reel/Frame 018837/0989
Change of Name
Recorded: 2007-01-29
Pages: 3
Assignor
INTRINSIC SEMICONDUCTOR AB
Executed: 2006-10-13
Assignee
CREE SWEDEN AB
OSTEROGATAN 3, 164 40 KISTA, SWEDEN
Covered Properties
(7)
A Lateral Field Effect Transistor of Sic, a Method for Production Thereof and a Use of Such a Transistor
Patent:
6,127,695 →
Application:
09/247,469 →
High Power Impatt Diode
Patent:
6,252,250 →
Application:
09/272,768 →
Field Effect Transistor of Sic for High Temperature Application, Use of Such a Transistor and a Method for Production Thereof
Patent:
6,278,133 →
Application:
09/298,116 →
Method of producing a semiconductor device of SiC
Patent:
6,306,773 →
Application:
09/496,085 →
Method and Device of Field Effect Transistor Including a Base Shorted to a Source Region
Semiconductor Device Comprising a Junction Having a Plurality of Rings
Semiconductor Device
Related Assignments
(16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 24, 2003
From: ACREO AB
To: AMDS AB
Reel/Frame 014201/0632 →
Change of Name
Jul 15, 2005
From: AMDS AB
To: INTRINSIC SEMICONDUCTOR AB
Reel/Frame 016536/0193 →
Assignment of Assignor's Interest
Jul 15, 2005
From: ACREO AB
To: INTRINSIC SEMICONDUCTOR AB
Reel/Frame 016536/0196 →
Assignment of Assignor's Interest
Jul 15, 2005
From: ACREO AB
To: INTRINSIC SEMICONDUCTOR AB
Reel/Frame 016536/0191 →
Assignment of Assignor's Interest
Sep 19, 2005
From: ADAS, CHRISTIAN; KARLSSON, STEFAN; KONSTANTINOV, ANDREI; HARRIS, CHRISTOPHER
To: INTRINSIC SEMICONDUCTOR AB
Reel/Frame 016814/0237 →
Assignment of Assignor's Interest
Nov 17, 2005
From: HARRIS, CHRISTOPHER; BASCERI, CEM
To: INTRINSIC SEMICONDUCTOR AB
Reel/Frame 017237/0212 →
Assignment of Assignor's Interest
Mar 6, 2006
From: HARRIS, CHRISTOPHER; KONSTANTINOV, ANDREI
To: INTRINSIC SEMICONDUCTOR AB
Reel/Frame 017654/0410 →
Assignment of Assignor's Interest
Aug 24, 2006
From: HARRIS, CHRISTOPHER; BASCERI, CEM; BERTILSSON, KENT
To: INTRINSIC SEMICONDUCTOR AB
Reel/Frame 018221/0184 →
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 →