Littelfuse
Utility Patent Applications
Last updated:
List of all Littelfuse patents 94 in total
| Status | Patent |
|---|---|
Application | Utility: VERTICAL SURFACE MOUNT DEVICE PASS-THROUGH FUSE Filling date: 6 Sep 2025 Issue date: 11 Feb 2021 |
Application | Utility: PPTC DEVICE HAVING RESISTIVE COMPONENT Filling date: 6 Sep 2025 Issue date: 7 Jan 2021 |
Application | Utility: OVERCURRENT PROTECTION DEVICE AND METHOD OF FORMING AN OVERCURRENT PROTECTION DEVICE Filling date: 6 Sep 2025 Issue date: 31 Dec 2020 |
Application | Utility: LOW PROFILE INTEGRATED FUSE MODULE Filling date: 6 Sep 2025 Issue date: 19 Nov 2020 |
Application | Utility: PPTC COMPOSITION AND DEVICE HAVING LOW SWITCH TEMPERATURE AND SHARP CRYSTALLIZATION BEHAVIOUR Filling date: 6 Sep 2025 Issue date: 12 Nov 2020 |
Application | Utility: ACTIVE/PASSIVE AUTOMOTIVE FUSE MODULE Filling date: 6 Sep 2025 Issue date: 12 Nov 2020 |
Application | Utility: CIRCUIT PROTECTION DEVICE WITH PTC ELEMENT AND SECONDARY FUSE Filling date: 6 Sep 2025 Issue date: 12 Nov 2020 |
Application | Utility: SURFACE MOUNTED FUSE DEVICE HAVING POSITIVE TEMPERATURE COEFFICIENT BODY Filling date: 6 Sep 2025 Issue date: 15 Oct 2020 |
Application | Utility: AUTOMOBILE RAIN AND TEMPERATURE SENSOR MODULE Filling date: 6 Sep 2025 Issue date: 24 Sep 2020 |
Application | Utility: OPTICAL RAIN SENSOR Filling date: 6 Sep 2025 Issue date: 24 Sep 2020 |
Application | Utility: LINEAR ISOLATION AMPLIFIER AND METHOD FOR SELF-CALIBRATION THEREOF Filling date: 6 Sep 2025 Issue date: 17 Sep 2020 |
Application | Utility: HOTSPOT THERMAL MANAGEMENT OF POWER ELECTRONIC PACKAGE WITH NANO DIE ATTACH MATERIAL Filling date: 6 Sep 2025 Issue date: 17 Sep 2020 |
Application | Utility: FLOATING RING TERMINATION WITH REVERSE FIELD PLATE AND METHOD OF FORMATION Filling date: 6 Sep 2025 Issue date: 10 Sep 2020 |
Application | Utility: Integrated Fuse Module Filling date: 6 Sep 2025 Issue date: 27 Aug 2020 |
Application | Utility: Die Stack Assembly Using An Edge Separation Structure For Connectivity Through A Die Of The Stack Filling date: 6 Sep 2025 Issue date: 20 Aug 2020 |
Application | Utility: FUSES AND METHODS OF FORMING FUSES Filling date: 6 Sep 2025 Issue date: 23 Jul 2020 |
Application | Utility: PPTC COMPOSITION AND DEVICE HAVING LOW SWITCH TEMPERATURE AND SHARP CRYSTALLIZATION BEHAVIOUR Filling date: 6 Sep 2025 Issue date: 23 Jul 2020 |
Application | Utility: PVDF PIEZOELECTRIC RELIABILITY AND ELECTRODE ADHESION IMPROVEMENT Filling date: 6 Sep 2025 Issue date: 16 Jul 2020 |
Application | Utility: TEMPERATURE SENSING TAPE, ASSEMBLY, AND METHOD OF TEMPERATURE CONTROL Filling date: 6 Sep 2025 Issue date: 9 Jul 2020 |
Application | Utility: CONTACT SWITCH COATING Filling date: 6 Sep 2025 Issue date: 9 Jul 2020 |
Application | Utility: SEALED BATTERY FUSE MODULE WITH ENERGY DISSIPATING CAP Filling date: 6 Sep 2025 Issue date: 25 Jun 2020 |
Application | Utility: FUSE DEVICE HAVING PHASE CHANGE MATERIAL Filling date: 6 Sep 2025 Issue date: 18 Jun 2020 |
Application | Utility: LOW PROFILE INTEGRATED FUSE MODULE Filling date: 6 Sep 2025 Issue date: 11 Jun 2020 |
Application | Utility: STEERING POSITION ROTARY SENSOR ASSEMBLY Filling date: 6 Sep 2025 Issue date: 11 Jun 2020 |
Application | Utility: THIN PROFILE POWER SEMICONDUCTOR DEVICE PACKAGE HAVING FACE-TO-FACE MOUNTED DICE AND NO INTERNAL BONDWIRES Filling date: 6 Sep 2025 Issue date: 4 Jun 2020 |
Application | Utility: RADAR-BASED OCCUPANCY DETECTOR FOR AUTOMOBILES Filling date: 6 Sep 2025 Issue date: 4 Jun 2020 |
Application | Utility: METHOD OF MANUFACTURING AN OPEN-CAVITY FUSE USING A SACRIFICIAL MEMBER Filling date: 6 Sep 2025 Issue date: 21 May 2020 |
Application | Utility: OPTICALLY ISOLATED LATCHING SOLID STATE RELAY WITH LOW ON RESISTANCE AND LINEAR OPERATION Filling date: 6 Sep 2025 Issue date: 9 Apr 2020 |
Application | Utility: LINEAR POSITIONING SENSOR Filling date: 6 Sep 2025 Issue date: 2 Apr 2020 |
Application | Utility: DISC FUSE Filling date: 6 Sep 2025 Issue date: 5 Mar 2020 |
Application | Utility: ASYMMETRIC TRANSIENT VOLTAGE SUPPRESSOR DEVICE AND METHODS FOR FORMATION Filling date: 6 Sep 2025 Issue date: 30 Jan 2020 |
Application | Utility: OPTICAL RAIN SENSOR WITH DYNAMIC OPTICAL CONFIGURATION CONTROL Filling date: 6 Sep 2025 Issue date: 26 Dec 2019 |
Application | Utility: DISC FUSE Filling date: 6 Sep 2025 Issue date: 26 Dec 2019 |
Application | Utility: TUNING FORK TERMINAL SLOW BLOW FUSE Filling date: 6 Sep 2025 Issue date: 5 Dec 2019 |
Application | Utility: MAGNETICALLY ACTIVATED SWITCH HAVING MAGNETOSTRICTIVE MATERIAL Filling date: 6 Sep 2025 Issue date: 28 Nov 2019 |
Application | Utility: SEMICONDUCTOR DEVICE HAVING SIDE-DIFFUSED TRENCH PLUG Filling date: 6 Sep 2025 Issue date: 24 Oct 2019 |
Application | Utility: Power Semiconductor Device Module Having Mechanical Corner Press-Fit Anchors Filling date: 6 Sep 2025 Issue date: 3 Oct 2019 |
Application | Utility: MONITOR DEVICE, GROUND FAULT PROTECTION CIRCUIT AND TECHNIQUES Filling date: 6 Sep 2025 Issue date: 19 Sep 2019 |
Application | Utility: MONITOR DEVICE, GROUND FAULT PROTECTION CIRCUIT AND TECHNIQUES Filling date: 6 Sep 2025 Issue date: 19 Sep 2019 |
Application | Utility: VENTILATED FUSE HOUSING Filling date: 6 Sep 2025 Issue date: 22 Aug 2019 |
Application | Utility: CURRENT CORRECTION TECHNIQUES FOR ACCURATE HIGH CURRENT SHORT CHANNEL DRIVER Filling date: 6 Sep 2025 Issue date: 22 Aug 2019 |
Application | Utility: Gate Driver For Switching Converter Having Body Diode Power Loss Minimization Filling date: 6 Sep 2025 Issue date: 22 Aug 2019 |
Application | Utility: Heat Transfer Plate Having Small Cavities For Taking Up A Thermal Transfer Material Filling date: 6 Sep 2025 Issue date: 15 Aug 2019 |
Application | Utility: Forward Converter with Self-Driven BJT Synchronous Rectifier Filling date: 6 Sep 2025 Issue date: 15 Aug 2019 |
Showing 50 to 94 of 94 patents.