Wolfspeed
Patents, Design & Utilities

Last updated:

List of all Wolfspeed patents 402 in total

Status Patent
Application
Utility: MONOLITHIC MICROWAVE INTEGRATED CIRCUITS HAVING BOTH ENHANCEMENT-MODE AND DEPLETION MODE TRANSISTORS External link
Filling date: 6 Sep 2025 Issue date: 27 Feb 2020
Application
Utility: METHOD AND SYSTEM FOR IMAGE BASED OCCUPANCY DETECTION External link
Filling date: 6 Sep 2025 Issue date: 27 Feb 2020
Application
Utility: LED DEVICE, SYSTEM, AND METHOD WITH ADAPTIVE PATTERNS External link
Filling date: 6 Sep 2025 Issue date: 27 Feb 2020
Grant
Utility: PCB based semiconductor package with impedance matching network elements integrated therein External link
Filling date: 6 Sep 2025 Issue date: 25 Feb 2020
Grant
Utility: Apparatus and methods for mass transfer of electronic die External link
Filling date: 6 Sep 2025 Issue date: 25 Feb 2020
Grant
Utility: Laser-assisted method for parting crystalline material External link
Filling date: 6 Sep 2025 Issue date: 18 Feb 2020
Application
Utility: LIGHT EMITTING DIODE (LED) COMPONENTS AND METHODS External link
Filling date: 6 Sep 2025 Issue date: 6 Feb 2020
Application
Utility: HIGH POWER TRANSISTOR WITH INTERIOR-FED GATE FINGERS External link
Filling date: 6 Sep 2025 Issue date: 6 Feb 2020
Application
Utility: LIGHTING DEVICES THAT COMPRISE ONE OR MORE SOLID STATE LIGHT EMITTERS External link
Filling date: 6 Sep 2025 Issue date: 6 Feb 2020
Application
Utility: Multi-Cavity Package Having Single Metal Flange External link
Filling date: 6 Sep 2025 Issue date: 30 Jan 2020
Application
Utility: RADIO FREQUENCY TRANSISTOR AMPLIFIERS AND OTHER MULTI-CELL TRANSISTORS HAVING ISOLATION STRUCTURES External link
Filling date: 6 Sep 2025 Issue date: 23 Jan 2020
Application
Utility: RADIO FREQUENCY TRANSISTOR AMPLIFIERS AND OTHER MULTI-CELL TRANSISTORS HAVING GAPS AND/OR ISOLATION STRUCTURES BETWEEN GROUPS OF UNIT CELL TRANSISTORS External link
Filling date: 6 Sep 2025 Issue date: 23 Jan 2020
Grant
Utility: Light emitting devices including narrowband converters for outdoor lighting applications External link
Filling date: 6 Sep 2025 Issue date: 21 Jan 2020
Application
Utility: DRAIN AND/OR GATE INTERCONNECT AND FINGER STRUCTURE External link
Filling date: 6 Sep 2025 Issue date: 16 Jan 2020
Application
Utility: WIDE BANDGAP SEMICONDUCTOR DEVICE External link
Filling date: 6 Sep 2025 Issue date: 16 Jan 2020
Grant
Utility: Solid state lighting devices with opposing emission directions External link
Filling date: 6 Sep 2025 Issue date: 7 Jan 2020
Grant
Utility: High density pixelated LED and devices and methods thereof External link
Filling date: 6 Sep 2025 Issue date: 7 Jan 2020
Grant
Utility: Frame and lens upgrade kits for lighting fixtures External link
Filling date: 6 Sep 2025 Issue date: 7 Jan 2020
Grant
Utility: Lighting fixture with branching heat sink and thermal path separation External link
Filling date: 6 Sep 2025 Issue date: 7 Jan 2020
Grant
Utility: Light-emitting diode package with light-altering material External link
Filling date: 6 Sep 2025 Issue date: 31 Dec 2019
Grant
Utility: Monolithic microwave integrated circuits having both enhancement-mode and depletion mode transistors External link
Filling date: 6 Sep 2025 Issue date: 24 Dec 2019
Grant
Utility: LED fixture with integrated driver circuitry External link
Filling date: 6 Sep 2025 Issue date: 24 Dec 2019
Grant
Utility: LED troffer fixture having a wide lens External link
Filling date: 6 Sep 2025 Issue date: 17 Dec 2019
Grant
Utility: Power Schottky diodes having closely-spaced deep blocking junctions in a heavily-doped drift region External link
Filling date: 6 Sep 2025 Issue date: 17 Dec 2019
Grant
Utility: Luminaire and connection mechanism for connecting multiple luminaires External link
Filling date: 6 Sep 2025 Issue date: 17 Dec 2019
Grant
Utility: Light fixtures and methods External link
Filling date: 6 Sep 2025 Issue date: 10 Dec 2019
Grant
Utility: Outdoor and/or enclosed structure LED luminaire External link
Filling date: 6 Sep 2025 Issue date: 10 Dec 2019
Application
Utility: POWER SILICON CARBIDE BASED MOSFET TRANSISTORS WITH IMPROVED SHORT CIRCUIT CAPABILITIES AND METHODS OF MAKING SUCH DEVICES External link
Filling date: 6 Sep 2025 Issue date: 5 Dec 2019
Application
Utility: LED SYSTEMS, APPARATUSES, AND METHODS External link
Filling date: 6 Sep 2025 Issue date: 5 Dec 2019
Application
Utility: STABILIZED FLUORIDE PHOSPHOR FOR LIGHT EMITTING DIODE (LED) APPLICATIONS External link
Filling date: 6 Sep 2025 Issue date: 5 Dec 2019
Grant
Utility: LED lighting device with LED board on network External link
Filling date: 6 Sep 2025 Issue date: 3 Dec 2019
Grant
Utility: Lighting device, heat transfer structure and heat transfer element External link
Filling date: 6 Sep 2025 Issue date: 3 Dec 2019
Application
Utility: LIGHT-EMITTING DIODE PACKAGES WITH INDIVIDUALLY CONTROLLABLE LIGHT-EMITTING DIODE CHIPS External link
Filling date: 6 Sep 2025 Issue date: 28 Nov 2019
Application
Utility: LIGHT-EMITTING DIODE PACKAGES External link
Filling date: 6 Sep 2025 Issue date: 28 Nov 2019
Application
Utility: LED LIGHTING DEVICE WITH LED BOARD ON NETWORK External link
Filling date: 6 Sep 2025 Issue date: 28 Nov 2019
Application
Utility: TUNABLE INTEGRATED OPTICS LED COMPONENTS AND METHODS External link
Filling date: 6 Sep 2025 Issue date: 21 Nov 2019
Application
Utility: SWITCH CIRCUITS HAVING INTEGRATED OVERDRIVE PROTECTION AND RELATED TRANSMIT/RECEIVE CIRCUITS AND MMIC AMPLIFIERS External link
Filling date: 6 Sep 2025 Issue date: 21 Nov 2019
Application
Utility: LIGHT EMITTING DIODES AND METHODS External link
Filling date: 6 Sep 2025 Issue date: 21 Nov 2019
Grant
Utility: High power transistor with interior-fed gate fingers External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2019
Application
Utility: RF Power Amplifier with Frequency Selective Impedance Matching Network External link
Filling date: 6 Sep 2025 Issue date: 7 Nov 2019
Application
Utility: SOLID STATE LIGHTING DEVICE PROVIDING SPECTRAL POWER DISTRIBUTION WITH ENHANCED PERCEIVED BRIGHTNESS External link
Filling date: 6 Sep 2025 Issue date: 7 Nov 2019
Grant
Utility: Hybrid lens for controlled light distribution External link
Filling date: 6 Sep 2025 Issue date: 5 Nov 2019
Grant
Utility: Multi-cavity package having single metal flange External link
Filling date: 6 Sep 2025 Issue date: 5 Nov 2019
Grant
Utility: LED package with multiple element light source and encapsulant having curved and/or planar surfaces External link
Filling date: 6 Sep 2025 Issue date: 5 Nov 2019
Grant
Utility: Dimmable lighting systems and methods of dimming lighting systems External link
Filling date: 6 Sep 2025 Issue date: 5 Nov 2019
Application
Utility: DEPLETION MODE SEMICONDUCTOR DEVICES INCLUDING CURRENT DEPENDENT RESISTANCE External link
Filling date: 6 Sep 2025 Issue date: 31 Oct 2019
Application
Utility: APPARATUS AND METHODS FOR MASS TRANSFER OF ELECTRONIC DIE External link
Filling date: 6 Sep 2025 Issue date: 31 Oct 2019
Grant
Utility: Optical waveguide bodies and luminaires utilizing same External link
Filling date: 6 Sep 2025 Issue date: 29 Oct 2019
Application
Utility: CORD GRIP WITH LIQUID DRAIN External link
Filling date: 6 Sep 2025 Issue date: 24 Oct 2019
Application
Utility: SEMICONDUCTOR LIGHT EMITTING DEVICES INCLUDING SUPERSTRATES WITH PATTERNED SURFACES External link
Filling date: 6 Sep 2025 Issue date: 24 Oct 2019

Showing 300 to 350 of 402 patents.