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List of Wolfspeed patents

Patents where

Current Assignee

Name

Wolfspeed

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 11488923 High reliability semiconductor devices and methods of fabricating the same	Patent 11488923 was granted and assigned to Wolfspeed on November, 2022 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11488923	November 1, 2022
‌ US Patent 11652461 Transistor level input and output harmonic terminations	Patent 11652461 was granted and assigned to Wolfspeed on May, 2023 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11652461	May 16, 2023
‌ US Patent 11336253 RF power amplifier with combined baseband, fundamental and harmonic tuning network	Patent 11336253 was granted and assigned to Wolfspeed on May, 2022 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11336253	May 17, 2022
‌ US Patent 11355600 High electron mobility transistors having improved drain current drift and/or leakage current performance	Patent 11355600 was granted and assigned to Wolfspeed on June, 2022 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11355600	June 7, 2022
‌ US Patent 11769827 Power transistor with soft recovery body diode	Patent 11769827 was granted and assigned to Wolfspeed on September, 2023 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11769827	September 26, 2023
‌ US Patent 11594628 Monolithic microwave integrated circuits having both enhancement-mode and depletion mode transistors		Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11594628	February 28, 2023
‌ US Patent 11361454 Alignment for wafer images	Patent 11361454 was granted and assigned to Wolfspeed on June, 2022 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11361454	June 14, 2022
‌ US Patent 11610991 Gate trench power semiconductor devices having improved deep shield connection patterns	Patent 11610991 was granted and assigned to Wolfspeed on March, 2023 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11610991	March 21, 2023
‌ US Patent 11600724 Edge termination structures for semiconductor devices		Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11600724	March 7, 2023
‌ US Patent 11646310 Methods for pillar connection on frontside and passive device integration on backside of die	Patent 11646310 was granted and assigned to Wolfspeed on May, 2023 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11646310	May 9, 2023
‌ US Patent 11652473 Power modules having an integrated clamp circuit and process thereof	Patent 11652473 was granted and assigned to Wolfspeed on May, 2023 by the United States Patent and Trademark Office.		Wolfspeed	United States Patent and Trademark Office	11652473	May 16, 2023
‌ US Patent 11579645 Device design for short-circuitry protection circuitry within transistors	Patent 11579645 was granted and assigned to Wolfspeed on February, 2023 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11579645	February 14, 2023
‌ US Patent 11417617 Packaged transistor devices with input-output isolation and methods of forming packaged transistor devices with input-output isolation	Patent 11417617 was granted and assigned to Wolfspeed on August, 2022 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11417617	August 16, 2022
‌ US Patent 11696417 High power multilayer module having low inductance and fast switching for paralleling power devices	Patent 11696417 was granted and assigned to Wolfspeed on July, 2023 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11696417	July 4, 2023
‌ US Patent 11621672 Compensation of trapping in field effect transistors	Patent 11621672 was granted and assigned to Wolfspeed on April, 2023 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11621672	April 4, 2023
‌ US Patent 11424177 Integrated circuit having die attach materials with channels and process of implementing the same	Patent 11424177 was granted and assigned to Wolfspeed on August, 2022 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11424177	August 23, 2022
‌ US Patent 11588448 Radio frequency transistor amplifiers having leadframes with integrated shunt inductors and/or direct current voltage source inputs		Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11588448	February 21, 2023
‌ US Patent 11640990 Power semiconductor devices including a trenched gate and methods of forming such devices	Patent 11640990 was granted and assigned to Wolfspeed on May, 2023 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11640990	May 2, 2023
‌ US Patent 11367696 Radio frequency amplifiers having improved shunt matching circuits	Patent 11367696 was granted and assigned to Wolfspeed on June, 2022 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11367696	June 21, 2022
‌ US Patent 11309413 Semiconductor device with improved short circuit withstand time and methods for manufacturing the same	Patent 11309413 was granted and assigned to Wolfspeed on April, 2022 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11309413	April 19, 2022
‌ US Patent 11430882 Gallium nitride high-electron mobility transistors with p-type layers and process for making the same	Patent 11430882 was granted and assigned to Wolfspeed on August, 2022 by the United States Patent and Trademark Office.		Wolfspeed	United States Patent and Trademark Office	11430882	August 30, 2022
‌ US Patent D969762 Power semiconductor package	Patent D969762 was granted and assigned to Wolfspeed on November, 2022 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	D969762	November 15, 2022
‌ US Patent 11569174 Integrated power module	Patent 11569174 was granted and assigned to Wolfspeed on January, 2023 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11569174	January 31, 2023
‌ US Patent 11563080 Trenched power device with segmented trench and shielding	Patent 11563080 was granted and assigned to Wolfspeed on January, 2023 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11563080	January 24, 2023
‌ US Patent 11519098 Dislocation distribution for silicon carbide crystalline materials	Patent 11519098 was granted and assigned to Wolfspeed on December, 2022 by the United States Patent and Trademark Office.	Wolfspeed	Wolfspeed	United States Patent and Trademark Office	11519098	December 6, 2022

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