Power Integrations
Utility Patents

Last updated:

List of all Power Integrations patents 87 in total

Status Patent
Grant
Utility: Multiple stage gate drive for cascode current sensing External link
Filling date: 6 Sep 2025 Issue date: 13 Sep 2022
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Utility: Power converter with current matching External link
Filling date: 6 Sep 2025 Issue date: 13 Sep 2022
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Utility: Variable drive strength in response to a power converter operating condition External link
Filling date: 6 Sep 2025 Issue date: 6 Sep 2022
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Utility: Auxiliary converter to provide operating power for a controller External link
Filling date: 6 Sep 2025 Issue date: 16 Aug 2022
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Utility: Communicating across galvanic isolation External link
Filling date: 6 Sep 2025 Issue date: 5 Jul 2022
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Utility: Asymmetrical plug technique for GaN devices External link
Filling date: 6 Sep 2025 Issue date: 28 Jun 2022
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Utility: Protecting semiconductor switches in switched mode power converters External link
Filling date: 6 Sep 2025 Issue date: 21 Jun 2022
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Utility: Controller with frequency request circuit External link
Filling date: 6 Sep 2025 Issue date: 7 Jun 2022
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Utility: Switched mode power converter controller with ramp time modulation External link
Filling date: 6 Sep 2025 Issue date: 31 May 2022
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Utility: Power converter controller with stability compensation External link
Filling date: 6 Sep 2025 Issue date: 24 May 2022
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Utility: Process and structure for a superjunction device External link
Filling date: 6 Sep 2025 Issue date: 26 Apr 2022
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Utility: Techniques for controlling a power converter using multiple controllers External link
Filling date: 6 Sep 2025 Issue date: 19 Apr 2022
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Utility: Single-wire bus multi-group fault communication for half-bridge inverter modules External link
Filling date: 6 Sep 2025 Issue date: 22 Mar 2022
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Utility: Extremum locator with measurement enable circuit External link
Filling date: 6 Sep 2025 Issue date: 22 Mar 2022
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Utility: Inductive charging circuit to provide operative power for a controller External link
Filling date: 6 Sep 2025 Issue date: 22 Feb 2022
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Utility: Methods and apparatus for biasing a magnetic circuit to reduce audible noise from a switching power supply External link
Filling date: 6 Sep 2025 Issue date: 15 Feb 2022
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Utility: Controller for a semiconductor switch can include a transmitter and receiver that communicate across galvanic isolation using an inductive coupling External link
Filling date: 6 Sep 2025 Issue date: 11 Jan 2022
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Utility: Method and apparatus for sequencing outputs in a multi-output power converter system External link
Filling date: 6 Sep 2025 Issue date: 28 Dec 2021
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Utility: Apparatus and methods for controlling a switch drive signal following mode transitions in a switching power converter External link
Filling date: 6 Sep 2025 Issue date: 7 Dec 2021
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Utility: Low common mode noise transformer structure with external float wire mount External link
Filling date: 6 Sep 2025 Issue date: 2 Nov 2021
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Utility: Gate stack for heterostructure device External link
Filling date: 6 Sep 2025 Issue date: 7 Sep 2021
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Utility: Method and apparatus for continuous conduction mode operation of a multi-output power converter External link
Filling date: 6 Sep 2025 Issue date: 31 Aug 2021
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Utility: Signal amplifier with calibrated reference External link
Filling date: 6 Sep 2025 Issue date: 17 Aug 2021
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Utility: Secondary controller for use in synchronous flyback converter External link
Filling date: 6 Sep 2025 Issue date: 10 Aug 2021
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Utility: Modulating jitter frequency as switching frequency approaches jitter frequency External link
Filling date: 6 Sep 2025 Issue date: 3 Aug 2021
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Utility: Multi zone secondary burst modulation for resonant converters External link
Filling date: 6 Sep 2025 Issue date: 3 Aug 2021
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Utility: Output-side controller with switching request at relaxation ring extremum External link
Filling date: 6 Sep 2025 Issue date: 3 Aug 2021
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Utility: Protective insulator for HFET devices External link
Filling date: 6 Sep 2025 Issue date: 27 Jul 2021
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Utility: Integrated resistor for semiconductor device External link
Filling date: 6 Sep 2025 Issue date: 27 Jul 2021
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Utility: Controller with frequency to on-time converter External link
Filling date: 6 Sep 2025 Issue date: 22 Jun 2021
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Utility: Clamp for a hybrid switch External link
Filling date: 6 Sep 2025 Issue date: 1 Jun 2021
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Utility: External adjustment of a drive control of a switch External link
Filling date: 6 Sep 2025 Issue date: 4 May 2021
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Utility: Idle ring detection for a multi-output power converter External link
Filling date: 6 Sep 2025 Issue date: 30 Mar 2021
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Utility: Active clamp circuit with steering network External link
Filling date: 6 Sep 2025 Issue date: 30 Mar 2021
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Utility: Closed loop foldback control External link
Filling date: 6 Sep 2025 Issue date: 16 Mar 2021
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Utility: Synchronizing multiple controllers in a power converter External link
Filling date: 6 Sep 2025 Issue date: 23 Feb 2021
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Utility: High side signal interface in a power converter External link
Filling date: 6 Sep 2025 Issue date: 23 Feb 2021
Grant
Utility: Multiple stage gate drive for cascode current sensing External link
Filling date: 6 Sep 2025 Issue date: 16 Feb 2021
Grant
Utility: Apparatus and methods for controlling a switch mode power converter using a duty cycle state machine External link
Filling date: 6 Sep 2025 Issue date: 26 Jan 2021
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Utility: Half-bridge inverter modules with advanced protection through high-side to low-side control block communication External link
Filling date: 6 Sep 2025 Issue date: 26 Jan 2021
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Utility: Introducing jitter to a switching frequency by way of modulating current limit External link
Filling date: 6 Sep 2025 Issue date: 12 Jan 2021
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Utility: Single-wire bus multi-group fault communication for half-bridge inverter modules External link
Filling date: 6 Sep 2025 Issue date: 5 Jan 2021
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Utility: Power converter with current matching External link
Filling date: 6 Sep 2025 Issue date: 8 Dec 2020
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Utility: Controller for multi-output single magnetic component converter with independent regulation of constant current and constant voltage outputs External link
Filling date: 6 Sep 2025 Issue date: 1 Dec 2020
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Utility: Magnetically coupled galvanically isolated communication using lead frame External link
Filling date: 6 Sep 2025 Issue date: 10 Nov 2020
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Utility: Apparatus and methods for sensing a variable amplitude switching signal from a secondary winding in a power conversion system External link
Filling date: 6 Sep 2025 Issue date: 3 Nov 2020
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Utility: Frequency jitter for a power converter External link
Filling date: 6 Sep 2025 Issue date: 3 Nov 2020
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Utility: Electronic circuit for fast temperature sensing of a power switching device External link
Filling date: 6 Sep 2025 Issue date: 27 Oct 2020
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Utility: Power converter fault detection by counting request pulses External link
Filling date: 6 Sep 2025 Issue date: 20 Oct 2020
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Utility: Switched mode power converter controller with ramp time modulation External link
Filling date: 6 Sep 2025 Issue date: 20 Oct 2020

Showing 1 to 50 of 87 patents.