Power Integrations Profile

Power Integrations Patent Grants

Active discharge of an electric drive system

Patent Number 12227086 - February 18, 2025

An electric drive system for a vehicle includes an inverter having at least one phase leg, wherein a first of the phase legs includes a first…

Enable circuit with winding signal detection

Patent Number 12231052 - February 18, 2025

A controller for use in a power converter comprising a control circuit coupled to generate a secondary drive signal to control a secondary…

Circuit path configuration for enhancing overvoltage protection in a switching power supply

Patent Number 12191771 - January 7, 2025

Presented herein is a circuit path configuration for enhancing overvoltage protection in a switching power supply, the switching power supply…

Controller for a semiconductor switch that includes an inductive coupling for communication across galvanic isolation

Patent Number 12143169 - November 12, 2024

A controller comprising a driver interface referenced to a first reference potential, a drive circuit referenced to a second reference…

Coupled polysilicon guard rings for enhancing breakdown voltage in a power semiconductor device

Patent Number 12136646 - November 5, 2024

Coupled polysilicon guard rings for enhancing breakdown voltage in a power semiconductor device are presented herein. Polysilicon guard rings…

Power Integrations Patent Applications

FAULT PROTECTION IN SWITCH DRIVER UNITS

Application Number 20250047274 - February 6, 2025

A device comprising a plurality of switches and a plurality of driver units. Each driver unit is coupled to drive a respective switch of the…

PARALLEL-CONNECTED POWER CONVERTERS USING PUSH-PULL FEEDBACK NETWORKS

Application Number 20250007417 - January 2, 2025

Parallel connected power converters using push-pull feedback networks are described herein. The power converters may be switch-mode…

ENERGY TRANSFER ELEMENTS INCLUDING UNMAGNETIZED MAGNETIZABLE PARTICLES

Application Number 20240395445 - November 28, 2024

A method for making an energy transfer element provides a magnetic core having a gap in a magnetic path, positions in the gap magnetizable…

FAST TURN-ON PROTECTION OF A CASCODE SWITCH

Application Number 20240380395 - November 14, 2024

Fast turn-on protection of a cascode switch is presented herein. A cascode circuit includes a depletion mode field effect transistor and an…

HOUSING AND HOUSING GRASPING FEATURES USABLE WITH A HEAT DISSIPATING DEVICE

Application Number 20240373599 - November 7, 2024

A housing or surface of a housing containing at least one heat dissipating device configured to be grasped or otherwise held by a user. The…

Power Integrations Federal District Court Decisions

CogniPower LLC v. Power Integrations, Inc.

California Northern District Court - August 9, 2024

ORDER by Magistrate Judge Virginia K. DeMarchi re 1 Motion to Compel Compliance With Document Subpoena. (vkdlc1, COURT STAFF) (Filed on…

Power Integrations, Inc. v. Silanna Semiconductor North America, Inc. et al

California Southern District Court - October 7, 2020

ORDER Granting 88 Joint Motion for Protective Order. Signed by Magistrate Judge Daniel E. Butcher on 10/7/2020. (tcf)

Power Integrations, Inc. v. Silanna Semiconductor North America, Inc. et al

California Southern District Court - April 15, 2020

ORDER Denying 76 Joint Motion for Determination of Discovery Dispute at Moot. The parties may refile their discovery dispute, if it is still…

Power Integrations, Inc. v. Silanna Semiconductor North America, Inc. et al

California Northern District Court - March 4, 2020

ORDER granting 55 Motion to Transfer Case to the United States District Court for the Southern District of California. Signed by Judge…

Power Integrations, Inc. v. Silanna Semiconductor North America, Inc. et al

California Southern District Court - March 4, 2020

ORDER granting 55 Motion to Transfer Case to the United States District Court for the Southern District of California. Signed by Judge…

Power Integrations State Court Decisions

OPTICURRENT, LLC v. POWER INTEGRATIONS, INC.

United States US Court of Appeals, Federal Circuit - February 23, 2022

Power Integrations, Inc. v. Silanna Semiconductor North America, Inc. et al

California California Southern District Court - October 7, 2020

ORDER Granting 88 Joint Motion for Protective Order. Signed by Magistrate Judge Daniel E. Butcher on 10/7/2020. (tcf)

Power Integrations, Inc. v. Silanna Semiconductor North America, Inc. et al

California California Southern District Court - August 10, 2020

ORDER Granting in Part and Denying in Part 79 Defendants' Motion to Dismiss Second Amended Complaint. The Court GRANTS in part and DENIES…

OPTICURRENT, LLC v. POWER INTEGRATIONS, INC.

United States US Court of Appeals, Federal Circuit - August 6, 2020

Power Integrations, Inc. v. CogniPower LLC

Delaware Delaware District Court - July 1, 2020

MEMORANDUM OPINION Signed by Judge Colm F. Connolly on 7/1/2020. (nmf)

Power Integrations Federal Appellate Court Decisions

OPTICURRENT, LLC v. POWER INTEGRATIONS, INC.

US Court of Appeals for the Federal Circuit - February 23, 2022

OPTICURRENT, LLC v. POWER INTEGRATIONS, INC.

US Court of Appeals for the Federal Circuit - August 6, 2020

Power Integrations, Inc. v. Semiconductor Components Industries, LLC

US Court of Appeals for the Federal Circuit - June 13, 2019

POWER INTEGRATIONS, INC. v. SEMICONDUCTOR COMPONENTS [OPINION - NONPRECEDENTIAL]

US Court of Appeals for the Federal Circuit - June 13, 2019

POWER INTEGRATIONS, INC. v. SEMICONDUCTOR COMPONENTS [OPINION - NONPRECEDENTIAL]

US Court of Appeals for the Federal Circuit - June 13, 2019