Pierre-Jean Zermatten

Title: **The Innovations of Pierre-Jean Zermatten: A Pioneer in Magnetic Technology**

Introduction

Pierre-Jean Zermatten, hailing from Grenoble, France, is a notable inventor known for his significant contributions to the field of magnetic technology. An inventor with two remarkable patents to his name, Zermatten has dedicated his career to advancing the understanding and application of magnetometers and magnetic recording devices.

Latest Patents

Zermatten's innovative work is best exemplified by his two latest patents. The first patent, titled "Integrated Magnetometer and Its Manufacturing Process," describes an integrated magnetometer that comprises multiple multilayer magnetoresistive sensors deposited on a substantially planar substrate. This innovative design incorporates a top surface featuring cavities or protuberances with several inclined faces, enabling the placement of at least four magnetoresistive sensors. Each sensor is strategically positioned to be sensitive to distinct components of an external magnetic field, enhancing the device's overall functionality.

The second patent, "Magnetic Recording Device, Especially for a Hard Disk and Its Manufacturing Process," focuses on a magnetic recording device utilizing unstructured recording support exhibiting an elementary magnetic layer. This device is characterized by its perpendicular magnetization, along with magnetic elements exhibiting a stronger inversion field than the support. Moreover, these elements are separated by a non-magnetic decoupling layer, allowing for the production of a dipolar field during data writing, which ultimately defines memory points within the recording support.

Career Highlights

Pierre-Jean Zermatten's illustrious career includes significant tenures at esteemed institutions such as the National Centre for Scientific Research (Centre National de la Recherche Scientifique) and the Atomic Energy Commission (Commissariat à l'énergie atomique et aux énergies alternatives). His roles in these organizations have allowed him to spearhead groundbreaking research projects and solidify his status as an authority in his field.

Collaborations

Throughout his career, Zermatten has had the privilege of collaborating with notable colleagues and experts, including Alain Schuhl and Gilles Louis Gaudin. These collaborations have not only enriched his work but have also contributed to the advancement of technology in magnetic applications.

Conclusion

Pierre-Jean Zermatten continues to inspire innovation in the realms of magnetometry and magnetic data storage. His groundbreaking patents reflect his commitment to enhancing technological solutions and underscore his prominent role within the scientific community. As an inventor, Zermatten’s contributions hold the promise of advancing the field and providing a foundation for future innovations in magnetic technology.