Patent Assignment
Reel/Frame 045870/0504
Assignment of Assignor's Interest
Recorded: 2018-05-22
Pages: 23
Assignor
INFINEON TECHNOLOGIES AG
Executed: 2018-03-06
Assignee
CREE, INC.
4600 SILICON DRIVE, DURHAM, NORTH CAROLINA, 27703
Covered Properties
(45)
Output Matched Ldmos Power Transistor Device
Patent:
6,177,834 →
Application:
09/204,666 →
Inductance Device
Patent:
6,194,987 →
Application:
09/274,326 →
Gate Biasing Arrangement to Temperature Compensate a Quiescent Current of a Power Transistor
Patent:
6,288,596 →
Application:
09/489,947 →
Balun
Patent:
6,441,696 →
Application:
09/612,129 →
Gain and Bandwidth Enhancement for Rf Power Amplifier Package
Single Chip Push-Pull Power Transistor Device
Adaptive Biasing of Rf Power Transistors
Patent:
6,448,616 →
Application:
09/929,898 →
Automatic Ldmos Biasing with Long Term Hot Carrier Compensation
Rf Power Transistor with Internal Bias Feed
Patent:
6,734,728 →
Application:
10/324,694 →
Adjustable Gain Amplifier Arrangement with Relaxed Manufacturing Constraints
Monolithically Integrated Power Amplifier Device
Differential Amplifier Arrangement with Current Regulating Circuit and Method for Operating a Differential Amplifier Arrangement
Output Match Transistor
Integrated Circuit Esd Protection
Semiconductor Power Device with Bias Circuit
Stripline Balun
Flange for Semiconductor Die
Power Transistor Output Match Network with High Q Rf Path and Low Q Low Frequency Path
Wideband Doherty Amplifier Circuit
Patent:
8,193,857 →
Application:
13/037,813 →
Wideband Doherty Amplifier Circuit Having a Constant Impedance Combiner
System and Method for Wafer Level Packaging
Rf Device with Compensatory Resonator Matching Topology
Wideband Doherty Amplifier Circuit with Peaking Impedance Absorption
Wideband Doherty Amplifier Circuit with Impedance Combiner
Flange for Semiconductor Die
Doherty Amplifier Circuit with Phase-Controlled Load Modulation
Input Match Network for a Power Circuit
Patent:
8,736,379 →
Application:
13/763,373 →
Hybrid Semiconductor Package
Transformer Input Matched Transistor
Input Match Network with Rf Bypass Path
Semiconductor Device Package Having Asymmetric Chip Mounting Area and Lead Widths
Inductively Coupled Transformer with Tunable Impedance Match Network
Multi-Cavity Package Having Single Metal Flange
PCB Based Semiconductor Package Having Integrated Electrical Functionality
Multi-Die Package Having Different Types of Semiconductor Dies Attached to the Same Thermally Conductive Flange
RF Device Package with Integrated Hybrid Coupler
Patent:
9,628,032 →
Application:
14/966,474 →
PCB Based Semiconductor Package with Impedance Matching Network Elements Integrated Therein
LC Network for a Power Amplifier with Selectable Impedance
Embedded Harmonic Termination on High Power RF Transistor
Patent:
9,899,967 →
Application:
15/421,567 →
Die-Attach Method to Compensate for Thermal Expansion
RF Amplifier Package with Biasing Strip
Patent:
10,141,303 →
Application:
15/709,532 →
Broadband Harmonic Matching Network
Patent:
10,122,336 →
Application:
15/709,593 →
Rivetless Lead Fastening for a Semiconductor Package
RF Power Amplifier with Combined Baseband, Fundamental and Harmonic Tuning Network
RF Power Amplifier with Frequency Selective Impedance Matching Network
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 5, 2010
From: MOHAMMED, ANWAR A.; CHEW, SOON ING; FOWLKES, DONALD; KOMPOSCH, ALEXANDER
To: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
Reel/Frame 023734/0312 →
Assignment of Assignor's Interest
Feb 18, 2010
From: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
To: INFINEON TECHNOLOGIES AG
Reel/Frame 023953/0099 →
Assignment of Assignor's Interest
May 7, 2012
From: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
To: INFINEON TECHNOLOGIES AG
Reel/Frame 028164/0646 →
Change of Name
Jan 19, 2022
From: CREE, INC.
To: WOLFSPEED, INC.
Reel/Frame 058774/0432 →
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 →
Change of Name
Aug 16, 2023
From: CREE, INC.
To: WOLFSPEED, INC.
Reel/Frame 064615/0365 →
Assignment of Assignor's Interest
Dec 29, 2023
From: WOLFSPEED, INC.
To: MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC.
Reel/Frame 066236/0086 →
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
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 072992/0467 →
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 072992/0588 →
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 →