Company Filing History:
19 out of 369 
3 out of 69 
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Years Active: 1992-2015
Title: Jean-Marie Pierret: Innovator in Electronic Power Systems
Introduction
Jean-Marie Pierret is a prominent inventor based in Paris, France, known for his significant contributions to the field of electronic power systems. With an impressive portfolio of 23 patents, Pierret has been at the forefront of innovation, particularly in the realm of multiple-phase alternators. His work focuses on improving the reliability and functionality of these systems, making them more efficient for various applications.
Latest Patents
Among Jean-Marie Pierret's latest innovations is a patented signaling method and device for detecting impaired function in an electronic power system used in multiple-phase alternators. This inventive method involves the integration of rectifiers that rectify the voltage of various phases produced by the alternator. The control assembly not only monitors current characteristics against nominal values but also signals any non-conformity, ensuring the system's reliability.
Another key patent involves a method for detecting failures within the excitation circuit of polyphase alternators. This method outlines a continuous monitoring process of electrical information from the excitation circuit, comparing it against predetermined thresholds to determine the health of the circuit. If a fault is detected, it prompts an immediate signal, enhancing the overall safety and performance of machines equipped with permanent magnets or specific rotor characteristics.
Career Highlights
Throughout his career, Jean-Marie Pierret has worked with renowned companies in the automotive and electrical sectors, notably at Valeo Equipements Electriques Moteur. His experience in these companies has allowed him to contribute to the development of advanced technologies in electronic power systems, resulting in numerous patents that reflect his innovative spirit.
Collaborations
Pierret has collaborated with esteemed colleagues, including Raymond Rechdan and Didier Canitrot, who have played essential roles in his projects. Their collective expertise has further advanced the research and development of electronic power systems, leading to innovative solutions that address real-world challenges.
Conclusion
Jean-Marie Pierret's work stands as a testament to the impact of innovation in electronic power systems. As he continues to develop groundbreaking inventions, his contributions will undoubtedly influence the future of technology within the industry. His patents not only demonstrate his technical prowess but also his commitment to improving the efficiency and reliability of power systems used in various applications.