List of Littelfuse patents

Patents where

Current Assignee

Name

Littelfuse

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 11387162 Discrete power transistor package having solderless DBC to leadframe attach	Patent 11387162 was granted and assigned to Littelfuse on July, 2022 by the United States Patent and Trademark Office.		Littelfuse	United States Patent and Trademark Office	11387162	July 12, 2022
‌ US Patent 11329481 Current limiting circuit arrangement	Patent 11329481 was granted and assigned to Littelfuse on May, 2022 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	11329481	May 10, 2022
‌ US Patent 11094614 Semiconductor chip contact structure, device assembly, and method of fabrication	Patent 11094614 was granted and assigned to Littelfuse on August, 2021 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	11094614	August 17, 2021
‌ US Patent 11387068 Active/passive fuse module		Littelfuse	Littelfuse	United States Patent and Trademark Office	11387068	July 12, 2022
‌ US Patent 11488903 Semiconductor chip package and method of assembly	Patent 11488903 was granted and assigned to Littelfuse on November, 2022 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	11488903	November 1, 2022
‌ US Patent 11309838 Self-oscillating spread spectrum frequency control loop		Littelfuse	Littelfuse	United States Patent and Trademark Office	11309838	April 19, 2022
‌ US Patent 11296017 Thin profile power semiconductor device package having face-to-face mounted dice and no internal bond wires	Patent 11296017 was granted and assigned to Littelfuse on April, 2022 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	11296017	April 5, 2022
‌ US Patent 9570260 Thermal metal oxide varistor circuit protection device	Patent 9570260 was granted and assigned to Littelfuse on February, 2017 by the United States Patent and Trademark Office.		Littelfuse	United States Patent and Trademark Office	9570260	February 14, 2017
‌ US Patent 11368014 Ground fault protection circuit and techniques	Patent 11368014 was granted and assigned to Littelfuse on June, 2022 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	11368014	June 21, 2022
‌ US Patent 11501942 PTC device with integrated fuses for high current operation		Littelfuse	Littelfuse	United States Patent and Trademark Office	11501942	November 15, 2022
‌ US Patent 11521818 Fuses and methods of forming fuses	Patent 11521818 was granted and assigned to Littelfuse on December, 2022 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	11521818	December 6, 2022
‌ US Patent 11651923 Two-piece fuse endbell with pre-cast/pre-molded alignment slots and optional interface crush ribs	Patent 11651923 was granted and assigned to Littelfuse on May, 2023 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	11651923	May 16, 2023
‌ US Patent 11355300 Active/passive automotive fuse module	Patent 11355300 was granted and assigned to Littelfuse on June, 2022 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	11355300	June 7, 2022
‌ US Patent 10523198 Optically isolated latching solid state relay with low on resistance and linear operation	Patent 10523198 was granted and assigned to Littelfuse on December, 2019 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	10523198	December 31, 2019
‌ US Patent 11355628 Semiconductor device having junction termination structure and method of formation	Patent 11355628 was granted and assigned to Littelfuse on June, 2022 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	11355628	June 7, 2022
‌ US Patent 11652167 Semiconductor device having junction termination structure and method of formation	Patent 11652167 was granted and assigned to Littelfuse on May, 2023 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	11652167	May 16, 2023
‌ US Patent 11588242 Automobile antenna assembly with integrated photo radiation intensity sensor	Patent 11588242 was granted and assigned to Littelfuse on February, 2023 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	11588242	February 21, 2023
‌ US Patent 11437720 Automobile antenna assembly with integrated photo radiation intensity sensor	Patent 11437720 was granted and assigned to Littelfuse on September, 2022 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	11437720	September 6, 2022
‌ US Patent 11605517 Relay including bistable disconnect switch		Littelfuse	Littelfuse	United States Patent and Trademark Office	11605517	March 14, 2023
‌ US Patent 11300458 Temperature sensing tape, assembly, and method of temperature control	Patent 11300458 was granted and assigned to Littelfuse on April, 2022 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	11300458	April 12, 2022
‌ US Patent 10439483 Gate driver for switching converter having body diode power loss minimization	Patent 10439483 was granted and assigned to Littelfuse on October, 2019 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	10439483	October 8, 2019
‌ US Patent 11594392 Fuse housing for safe outgassing		Littelfuse	Littelfuse	United States Patent and Trademark Office	11594392	February 28, 2023
‌ US Patent 11282667 Low profile integrated fuse module		Littelfuse	Littelfuse	United States Patent and Trademark Office	11282667	March 22, 2022
‌ US Patent 9048684 Intelligent high speed automatic transfer switch	Patent 9048684 was granted and assigned to Littelfuse on June, 2015 by the United States Patent and Trademark Office.		Littelfuse	United States Patent and Trademark Office	9048684	June 2, 2015
‌ US Patent 9627924 Intelligent high speed automatic transfer switch	Patent 9627924 was granted and assigned to Littelfuse on April, 2017 by the United States Patent and Trademark Office.	Littelfuse	Littelfuse	United States Patent and Trademark Office	9627924	April 18, 2017

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