This inventor holds 2 USPTO granted patents and 5 EPO patents. Top assignees: Centre National De La Recherche Scientifique, Thales. Active years: 2016-2017.
Location History:
- Palaiseau, FR (2016)
- Clamart, FR (2017)
Company Filing History:
2 out of 5,383 
2 out of 2,641 
Years Active: 2016-2017
Title: The Innovative Mind of Javier Villegas
Introduction
Javier Villegas is a notable inventor based in Clamart, France. He has made significant contributions to the field of electronics, particularly in the development of advanced logic circuits and memory effect resistors. With a total of 2 patents to his name, Villegas continues to push the boundaries of innovation.
Latest Patents
One of his latest patents is a logic circuit based on spin valves of the spin-polarized supercurrent type. This circuit includes an intermediate layer made from a conductive material and configured according to a specific pattern. It features a first electrode and multiple electrodes, including at least second and third electrodes. Each electrode comprises a polarizer made from a ferromagnetic material, a superconducting layer arranged on the polarizer, and control means to modify the magnetization of the polarizers. The circuit is designed to measure an output signal, with the level of the output signal being correlated with the mutual orientation of the first, second, and third magnetizations.
Another significant patent is for a varistor, which is an electrically adjustable memory effect resistor. This invention comprises a stack of superconductive material, ferroelectric material, and a conductive third material. The adjustable resistor includes a means for controlling electrical voltage, allowing an electric field to be generated between the superconductive material and the conductive material. This design enables the modification of the polarization direction of the ferroelectric material, enhancing the functionality of the resistor.
Career Highlights
Throughout his career, Javier Villegas has worked with prominent organizations such as Thales and the Centre National de la Recherche Scientifique. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking projects in the field of electronics.
Collaborations
Some of his notable coworkers include Denis Crete and Javier Briatico. Their collaborative efforts have further advanced the innovations that Villegas has brought to the industry.
Conclusion
Javier Villegas is a remarkable inventor whose work in logic circuits and memory effect resistors showcases his innovative spirit. His contributions to the field continue to inspire future advancements in electronics.