Jean Claude Leprêtre

Title: The Innovative Contributions of Jean Claude Leprêtre

Introduction

Jean Claude Leprêtre is a notable inventor based in Voreppe, France. He has made significant contributions to the field of electrochemical cell charging methods. His innovative approach focuses on enhancing the efficiency of rechargeable batteries, particularly in high-voltage applications.

Latest Patents

Leprêtre holds a patent for a "Method for pulse charging in voltage control mode with steps of variable amplitude." This invention relates to a method for charging an electrochemical cell of a rechargeable battery using charging pulse control. The pulses are driven in voltage control mode, utilizing voltage steps of variable amplitude. The method involves calculating the value of each voltage step based on the preceding step and the internal resistance of the cell. This technique is particularly applicable to high-voltage electric battery charging protocols for electromobility, stationary applications, and portable device batteries.

Career Highlights

Throughout his career, Jean Claude Leprêtre has worked with prominent organizations, including PSA Automobiles and the Institut Polytechnique de Grenoble. His experience in these institutions has allowed him to refine his expertise in battery technology and electrochemistry.

Collaborations

Leprêtre has collaborated with notable individuals in his field, including Gentien Thorner and Francis Roy. These partnerships have contributed to the advancement of his research and innovations.

Conclusion

Jean Claude Leprêtre's work in the field of battery charging methods showcases his commitment to innovation and efficiency. His contributions are vital for the future of electrochemical technologies.