Company Filing History:
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2 out of 356 
Years Active: 1984-1989
Title: Innovations of Jean Bonnefoy
Introduction
Jean Bonnefoy is a notable inventor based in Crespieres, France. He has made significant contributions to the field of thermal resistance measurement and component ventilation. With a total of four patents to his name, Bonnefoy has demonstrated a commitment to advancing technology through innovative solutions.
Latest Patents
One of his latest patents is a method and apparatus for measuring the thermal resistance of an element. This measuring apparatus includes a hot source and a cold source, each equipped with a thermocouple and connected via a solid copper bar. The method calculates thermal resistance using the formula R=(T1-T2)/Q, where T1-T2 represents the temperature difference and Q is the thermal flux. The difference in thermal resistance is determined by comparing measurements with and without the element in question.
Another significant patent is a device for ventilating components arranged in rows on a substrate. This ventilation device features an inlet conduit for fresh air and an outlet conduit with compartments that effectively cool high-power components mounted on a printed circuit board. The design allows for efficient cooling while minimizing noise, showcasing Bonnefoy's innovative approach to component management.
Career Highlights
Throughout his career, Jean Bonnefoy has worked with several prominent companies, including Compagnie Internationale Pour L'Informatique and Bull S.A. His experience in these organizations has contributed to his expertise in developing advanced technological solutions.
Collaborations
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Conclusion
Jean Bonnefoy's contributions to thermal resistance measurement and component ventilation highlight his innovative spirit and dedication to technology. His patents reflect a deep understanding of engineering principles and a commitment to improving efficiency in electronic systems.