Patent Assignment
Reel/Frame 064615/0365
Change of Name
Recorded: 2023-08-16
Pages: 5
Assignor
CREE, INC.
Executed: 2021-10-01
Assignee
WOLFSPEED, INC.
4600 SILICON DRIVE, DURHAM, NORTH CAROLINA, 27703
Covered Properties
(20)
Group Iii Nitride-Based Radio Frequency Transistor Amplifiers Having Source, Gate and/or Drain Conductive Vias
Bypassed Gate Transistors Having Improved Stability
Fabrication of Single or Multiple Gate Field Plates
High Electron Mobility Transistor
Adjustable Gain Amplifier Arrangement with Relaxed Manufacturing Constraints
Differential Amplifier Arrangement with Current Regulating Circuit and Method for Operating a Differential Amplifier Arrangement
Monolithically Integrated Power Amplifier Device
Output Match Transistor
Package with Different Types of Semiconductor Dies Attached to a Flange
Integrated Nitride and Silicon Carbide-Based Devices
Fabrication of Single or Multiple Gate Field Plates
Fabrication of Single or Multiple Gate Field Plates
Group Iii Nitride Field Effect Transistors (Fets) Capable of Withstanding High Temperature Reverse Bias Test Conditions
Group Iii Nitride Field Effect Transistors (Fets) Capable of Withstanding High Temperature Reverse Bias Test Conditions
Heterojunction Transistors Having Barrier Layer Bandgaps Greater Than Channel Layer Bandgaps and Related Methods
Switch Mode Power Amplifier Using Mis-Hemt with Field Plate Extension
Matching Network for Transmission Circuitry
Switch Circuits Having Integrated Overdrive Protection and Related Transmit/Receive Circuits and Mmic Amplifiers
High Power Transistor with Interior-Fed Gate Fingers
Drain and/or Gate Interconnect and Finger Structure
Related Assignments
(23)
Other recorded transfers of the patents in this record — the chain of ownership.
Confirmatory License
Mar 30, 2012
From: CALIFORNIA, UNIVERSITY OF
To: NAVY, SECRETARY OF THE UNITED STATES OF AMERICA
Reel/Frame 028164/0196 →
Merger and Change of Name
May 7, 2018
From: INFINEON TECHNOLOGIES NORTH AMERICA CORP.; INTERNATIONAL RECTIFIER CORPORATION
To: INFINEON TECHNOLOGIES AMERICAS CORP.
Reel/Frame 045736/0119 →
Assignment of Assignor's Interest
May 7, 2018
From: KOMPOSCH, ALEXANDER; AGAR, BILL; LEFEVRE, MICHAEL
To: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
Reel/Frame 045736/0041 →
Assignment of Assignor's Interest
May 7, 2018
From: CHANG, DEJIANG; ZHANG, XIKUN
To: INFINEON TECHNOLOGIES AG
Reel/Frame 045736/0012 →
Assignment of Assignor's Interest
May 22, 2018
From: INFINEON TECHNOLOGIES AG
To: CREE, INC.
Reel/Frame 045870/0504 →
Assignment of Assignor's Interest
May 9, 2019
From: INFINEON TECHNOLOGIES AG
To: CREE, INC.
Reel/Frame 049127/0994 →
Assignment of Assignor's Interest
Apr 16, 2020
From: INFINEON TECHNOLOGIES AMERICAS CORP.
To: INFINEON TECHNOLOGIES AG
Reel/Frame 052416/0306 →
Change of Name
Feb 14, 2022
From: CREE, INC.
To: WOLFSPEED, INC.
Reel/Frame 059085/0667 →
Security Interest
Jun 30, 2023
From: WOLFSPEED, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 064185/0755 →
Assignment of Assignor's Interest
Aug 18, 2023
From: HARRIS, CHRISTOPHER; PENGELLY, RAYMOND SYDNEY
To: CREE, INC.
Reel/Frame 064635/0719 →
Assignment of Assignor's Interest
Aug 22, 2023
From: SAXLER, ADAM WILLIAM; WU, YIGENG; PARIKH, PRIMIT
To: CREE, INC.
Reel/Frame 064662/0745 →
Assignment of Assignor's Interest
Aug 22, 2023
From: SMITH, RICHARD PETER; SHEPPARD, SCOTT T.; SAXLER, ADAM WILLIAM; WU, YIFENG
To: CREE, INC.
Reel/Frame 064662/0655 →
Assignment of Assignor's Interest
Aug 22, 2023
From: SHEPPARD, SCOTT T.; SAXLER, ADAM WILLIAM
To: CREE, INC.
Reel/Frame 064662/0803 →
Assignment of Assignor's Interest
Aug 23, 2023
From: SHEPPARD, SCOTT
To: CREE, INC.
Reel/Frame 064674/0634 →
Change of Name
Oct 25, 2023
From: CREE, INC.
To: WOLFSPEED,INC.
Reel/Frame 065346/0152 →
Assignment of Assignor's Interest
Oct 25, 2023
From: MARBELL, MARVIN; NOORI, BASIM; MU, QIANLI; LIM, KWANGMO CHRIS
To: CREE, INC.
Reel/Frame 065336/0526 →
Assignment of Assignor's Interest
Nov 16, 2023
From: FISHER, JEREMY; FAYED, KHALED; WOOD, SIMON
To: CREE, INC.
Reel/Frame 065585/0964 →
Change of Name
Nov 17, 2023
From: CREE, INC.
To: WOLFSPEED,INC.
Reel/Frame 065654/0783 →
Release of Security Interest in Patent Collateral at Reel/Frame No. 64185/0755
Dec 4, 2023
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: WOLFSPEED, INC.
Reel/Frame 065758/0625 →
Assignment of Assignor's Interest
Dec 29, 2023
From: WOLFSPEED, INC.
To: MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC.
Reel/Frame 066236/0086 →
Assignment of Assignor's Interest
Aug 5, 2024
From: WOLFSPEED, INC.
To: MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC.
Reel/Frame 068310/0001 →
Change of Name
Aug 5, 2024
From: CREE, INC.
To: WOLFSPEED, INC.
Reel/Frame 068179/0679 →
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 →