Volterra Semiconductor Profile

Volterra Semiconductor Patent Grants

Magnetic devices for power converters with light load enhancers

Patent Number 9691538 - June 27, 2017

A magnetic device includes a magnetic core, one or more first windings, and one or more second windings. Each first winding forms a respective…

Integrated protection devices with monitoring of electrical characteristics

Patent Number 9679885 - June 13, 2017

Disclosed are systems, devices, circuits, components, mechanisms, and processes in which a switching mechanism can be coupled between…

Voltage converter inductor having a nonlinear inductance value

Patent Number 9627125 - April 18, 2017

Single phase inductors have non-linear inductance values, and M-phase coupled inductors having non-linear leakage inductance values. Each…

Switching circuits for extracting power from an electric power source and associated methods

Patent Number 9577426 - February 21, 2017

An integrated circuit chip includes a first input port, a first output port, and first and second transistors electrically coupled in series…

Systems and methods for controlling maximum power point tracking controllers

Patent Number 9557758 - January 31, 2017

A method for operating a maximum power point tracking (MPPT) controller including a switching circuit adapted to transfer power between an…

Volterra Semiconductor Patent Applications

FERRITE INDUCTORS FOR LOW-HEIGHT AND ASSOCIATED METHODS

Application Number 20150235754 - August 20, 2015

A low-height coupled inductor having length, width, and height includes a composite magnetic core including: (1) first and second magnetic…

Coupled Inductors With Non-Uniform Winding Terminal Distributions

Application Number 20140266086 - September 18, 2014

A coupled inductor includes a ladder magnetic core including two opposing rails extending in a lengthwise direction and joined by a plurality…

Voltage Regulators with Load-Dependent Bias

Application Number 20140266091 - September 18, 2014

This document describes systems and techniques related to voltage regulators. The subject matter of this document can be embodied in a method…

Voltage Regulators with Multiple Transistors

Application Number 20140266113 - September 18, 2014

A voltage regulator has an input terminal and a ground terminal. The voltage regulator includes a high-side device, a low side device, and a…

Voltage Regulators with Kickback Protection

Application Number 20140266130 - September 18, 2014

The subject matter of this document can be embodied in a method that includes a voltage regulator having an input terminal and an output…

Volterra Semiconductor Federal District Court Decisions

Maxim Integrated Products, Inc., et al v. Fairchild Semiconductor International, Inc. et al

California Northern District Court - December 11, 2015

JOINT CASE MANAGEMENT STATEMENT AND ORDER. The Case Management Conference scheduled for December 18, 2015, is taken off calendar. Signed by…

Maxim Integrated Products, Inc., et al v. Fairchild Semiconductor International, Inc. et al

California Northern District Court - March 9, 2015

ORDER GRANTING STIPULATION TO EXTEND TIME TO COMPLETE EARLY NEUTRAL EVALUATIONThe parties' joint request to continue the Early Neutral…

Infineon Technologies AG v. Volterra Semiconductor Corporation

California Northern District Court - December 1, 2014

ORDER DISMISSING CASE All claims regarding U.S. Patent No. 5,945,730 are dismissed without prejudice. All claims regarding U.S. Patent Nos.…

Infineon Technologies AG v. Volterra Semiconductor Corporation

California Northern District Court - October 3, 2014

ORDER REFERRING TO MAGISTRATE JUDGE RYU PARTIES' STIPULATION AND PROPOSED ORDER IMPOSING RESTRICTIONS TO THE DISCLOSURE OF CONFIDENTIAL…

Infineon Technologies AG v. Volterra Semiconductor Corporation

California Northern District Court - September 4, 2014

ORDER CHANGING TIME Infineon shall have until 9/5/2014 to file an opening brief for permission to disclose Protected Material. Signed by…