Wolfspeed
Utility Patents
Last updated:
List of all Wolfspeed patents 191 in total
| Status | Patent |
|---|---|
Grant | Utility: Drain and/or gate interconnect and finger structure Filling date: 7 Sep 2025 Issue date: 1 Sep 2020 |
Grant | Utility: Group III nitride based LED structures including multiple quantum wells with barrier-well unit interface layers Filling date: 7 Sep 2025 Issue date: 25 Aug 2020 |
Grant | Utility: High power transistor with interior-fed gate fingers Filling date: 7 Sep 2025 Issue date: 18 Aug 2020 |
Grant | Utility: PCB based semiconductor device Filling date: 7 Sep 2025 Issue date: 11 Aug 2020 |
Grant | Utility: Stabilized luminescent nanoparticles comprising a perovskite semiconductor and method of fabrication Filling date: 7 Sep 2025 Issue date: 11 Aug 2020 |
Grant | Utility: High density pixelated-LED chips and chip array devices Filling date: 7 Sep 2025 Issue date: 4 Aug 2020 |
Grant | Utility: Configurable circuit layout for LEDs Filling date: 7 Sep 2025 Issue date: 4 Aug 2020 |
Grant | Utility: Robust integrated circuit package Filling date: 7 Sep 2025 Issue date: 21 Jul 2020 |
Grant | Utility: Power module with improved reliability Filling date: 7 Sep 2025 Issue date: 7 Jul 2020 |
Grant | Utility: Bypassed gate transistors having improved stability Filling date: 7 Sep 2025 Issue date: 23 Jun 2020 |
Grant | Utility: Solid state lighting components Filling date: 7 Sep 2025 Issue date: 16 Jun 2020 |
Grant | Utility: Light emitter devices and components with improved chemical resistance and related methods Filling date: 7 Sep 2025 Issue date: 16 Jun 2020 |
Grant | Utility: High speed, efficient SiC power module Filling date: 7 Sep 2025 Issue date: 9 Jun 2020 |
Grant | Utility: LED apparatuses and methods for high lumen output density Filling date: 7 Sep 2025 Issue date: 2 Jun 2020 |
Grant | Utility: Broadband harmonic matching network using low-pass type broadband matching Filling date: 7 Sep 2025 Issue date: 26 May 2020 |
Grant | Utility: Solid state luminaire with field-configurable CCT and/or luminosity Filling date: 7 Sep 2025 Issue date: 19 May 2020 |
Grant | Utility: High efficiency LEDs and methods of manufacturing Filling date: 7 Sep 2025 Issue date: 19 May 2020 |
Grant | Utility: Light emitting diode packages Filling date: 7 Sep 2025 Issue date: 12 May 2020 |
Grant | Utility: RF amplifier package with biasing strip Filling date: 7 Sep 2025 Issue date: 12 May 2020 |
Grant | Utility: High density pixelated-led chips and chip array devices Filling date: 7 Sep 2025 Issue date: 12 May 2020 |
Grant | Utility: Lighting device and method of making lighting device Filling date: 7 Sep 2025 Issue date: 28 Apr 2020 |
Grant | Utility: Optic assemblies and applications thereof Filling date: 7 Sep 2025 Issue date: 14 Apr 2020 |
Grant | Utility: LED packages with chips having insulated surfaces Filling date: 7 Sep 2025 Issue date: 14 Apr 2020 |
Grant | Utility: Silicon carbide wafers with relaxed positive bow and related methods Filling date: 7 Sep 2025 Issue date: 7 Apr 2020 |
Grant | Utility: Radio frequency transistor amplifiers and other multi-cell transistors having isolation structures Filling date: 7 Sep 2025 Issue date: 7 Apr 2020 |
Grant | Utility: Vertical semiconductor device with improved ruggedness Filling date: 7 Sep 2025 Issue date: 7 Apr 2020 |
Grant | Utility: Semiconductor devices having a plurality of unit cell transistors that have smoothed turn-on behavior and improved linearity Filling date: 7 Sep 2025 Issue date: 7 Apr 2020 |
Grant | Utility: Stabilized fluoride phosphor for light emitting diode (LED) applications Filling date: 7 Sep 2025 Issue date: 31 Mar 2020 |
Grant | Utility: Radio frequency transistor amplifiers and other multi-cell transistors having gaps and/or isolation structures between groups of unit cell transistors Filling date: 7 Sep 2025 Issue date: 24 Mar 2020 |
Grant | Utility: Power switching devices with DV/DT capability and methods of making such devices Filling date: 7 Sep 2025 Issue date: 24 Mar 2020 |
Grant | Utility: Semiconductor device including a power transistor device and bypass diode Filling date: 7 Sep 2025 Issue date: 24 Mar 2020 |
Grant | Utility: Switch circuits having integrated overdrive protection and related transmit/receive circuits and MMIC amplifiers Filling date: 7 Sep 2025 Issue date: 17 Mar 2020 |
Grant | Utility: Linear light fixture with interchangeable light engine unit Filling date: 7 Sep 2025 Issue date: 10 Mar 2020 |
Grant | Utility: Laser-assisted method for parting crystalline material Filling date: 7 Sep 2025 Issue date: 3 Mar 2020 |
Grant | Utility: Broadband harmonic matching network Filling date: 7 Sep 2025 Issue date: 3 Mar 2020 |
Grant | Utility: Stabilized, high-doped silicon carbide Filling date: 7 Sep 2025 Issue date: 3 Mar 2020 |
Grant | Utility: PCB based semiconductor package with impedance matching network elements integrated therein Filling date: 7 Sep 2025 Issue date: 25 Feb 2020 |
Grant | Utility: Apparatus and methods for mass transfer of electronic die Filling date: 7 Sep 2025 Issue date: 25 Feb 2020 |
Grant | Utility: Laser-assisted method for parting crystalline material Filling date: 7 Sep 2025 Issue date: 18 Feb 2020 |
Grant | Utility: Light emitting devices including narrowband converters for outdoor lighting applications Filling date: 7 Sep 2025 Issue date: 21 Jan 2020 |
Grant | Utility: Solid state lighting devices with opposing emission directions Filling date: 7 Sep 2025 Issue date: 7 Jan 2020 |
Grant | Utility: High density pixelated LED and devices and methods thereof Filling date: 7 Sep 2025 Issue date: 7 Jan 2020 |
Grant | Utility: Frame and lens upgrade kits for lighting fixtures Filling date: 7 Sep 2025 Issue date: 7 Jan 2020 |
Grant | Utility: Lighting fixture with branching heat sink and thermal path separation Filling date: 7 Sep 2025 Issue date: 7 Jan 2020 |
Grant | Utility: Light-emitting diode package with light-altering material Filling date: 7 Sep 2025 Issue date: 31 Dec 2019 |
Grant | Utility: Monolithic microwave integrated circuits having both enhancement-mode and depletion mode transistors Filling date: 7 Sep 2025 Issue date: 24 Dec 2019 |
Grant | Utility: LED fixture with integrated driver circuitry Filling date: 7 Sep 2025 Issue date: 24 Dec 2019 |
Grant | Utility: LED troffer fixture having a wide lens Filling date: 7 Sep 2025 Issue date: 17 Dec 2019 |
Grant | Utility: Power Schottky diodes having closely-spaced deep blocking junctions in a heavily-doped drift region Filling date: 7 Sep 2025 Issue date: 17 Dec 2019 |
Grant | Utility: Luminaire and connection mechanism for connecting multiple luminaires Filling date: 7 Sep 2025 Issue date: 17 Dec 2019 |
Showing 100 to 150 of 191 patents.