Jean-Marc Beaufils

Title: Innovations by Jean-Marc Beaufils

Introduction

Jean-Marc Beaufils is a notable inventor based in Mountain View, CA (US). He has made significant contributions to the field of electrical devices, holding a total of 3 patents. His work primarily focuses on enhancing the safety and efficiency of rechargeable battery systems.

Latest Patents

One of his latest patents involves an electrical device that includes a voltage regulator mounted on a variable resistor. This protection circuit is designed for use with chargers and chargeable elements, such as rechargeable lithium-ion batteries. It features a shunt regulator with a threshold ON voltage, which is coupled in parallel across the chargeable element. Additionally, a temperature-dependent resistor, such as a positive temperature coefficient device, is coupled in series between the charger and the chargeable element. This innovative design ensures that the first variable resistor limits current flowing through the shunt regulator if the current reaches a predetermined level, preventing potential failure due to ohmic heating.

Another significant patent by Beaufils is related to devices and methods for the protection of rechargeable elements. Similar to his previous invention, this protection circuit also utilizes a shunt regulator and a temperature-dependent resistor to enhance the safety of rechargeable lithium-ion batteries. The integration of these components allows for effective current limitation, ensuring the longevity and reliability of the battery systems.

Career Highlights

Jean-Marc Beaufils is currently employed at Tyco Electronics Corporation, where he continues to innovate in the field of electrical engineering. His expertise and dedication to developing safer battery technologies have made him a valuable asset to his company.

Collaborations

Throughout his career, Beaufils has collaborated with several talented individuals, including Brian Thomas and Adrian I Cogan. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Jean-Marc Beaufils is a distinguished inventor whose work in electrical devices has led to significant advancements in battery protection systems. His innovative patents reflect his commitment to enhancing the safety and efficiency of rechargeable technologies.