This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Commissariat a L'energie Atomique Et Aux Energies Alternatives, Centre National De La Recherche Scientifique. Active years: 2010-2012.
Company Filing History:
2 out of 8,816 
1 out of 5,383 
Years Active: 2010-2012
Title: Patrick Warin: Innovator in Magnetic Field-Sensitive Components
Introduction
Patrick Warin is a notable inventor based in Coublevie, France. He has made significant contributions to the field of magnetic field-sensitive components, holding a total of 2 patents. His work focuses on the development of advanced devices that utilize magnetic properties for various applications.
Latest Patents
Warin's latest patents include a magnetic field-sensitive component comprising a diluted magnetic semiconductor. This invention concerns a magnetic field sensing device and a memory structure that incorporates the component. The component is designed to generate an electric current in the semiconductor and produce a signal representing a Hall voltage. It utilizes a semiconductor selected from II/VI and IV/IV types, which includes a zone sensitive to the magnetic field, forming a magnetic quantum well. This well confines current carriers that induce ferromagnetic exchange interactions.
Another significant patent is for a magnetoresistive tunnel junction magnetic device, which is applicable to magnetic random access memories (MRAM). This device consists of a reference magnetic layer with fixed magnetization, a storage magnetic layer with variable magnetization, and an intermediate layer acting as a tunnel barrier. The potential profile of the intermediate layer is asymmetrical, producing a current response that varies with the applied voltage.
Career Highlights
Throughout his career, Patrick Warin has worked with prominent organizations such as the Commissariat à l'Énergie Atomique et aux Énergies Alternatives and the Centre National de la Recherche Scientifique. His work in these institutions has contributed to advancements in the field of magnetic technologies.
Collaborations
Warin has collaborated with notable colleagues, including Matthieu Jamet and Bernard Dieny. These partnerships have fostered innovation and development in his research endeavors.
Conclusion
Patrick Warin's contributions to the field of magnetic field-sensitive components highlight his role as an influential inventor. His patents reflect a commitment to advancing technology in magnetic applications, showcasing his expertise and innovative spirit.