This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Nissan Motor Company Limited, Renault S.a.s.. Active years: 2005-2006.
Company Filing History:
2 out of 13,420 
2 out of 962 
Years Active: 2005-2006
Title: The Innovations of Joel Poupon
Introduction
Joel Poupon is a notable inventor based in Paris, France. He has made significant contributions to the field of vehicle drivetrain technology. With a total of two patents to his name, Poupon's work focuses on improving the efficiency and performance of vehicle drivetrains.
Latest Patents
Poupon's latest patents include innovative designs for vehicle drivetrains. The first patent describes a drivetrain that incorporates a differential mechanism with four or more input/output elements and two degrees of freedom. This design allows for improved startability without increasing the capacities of the motor-generators. The second patent features a four-element, two-freedom-degree planetary gear mechanism. This mechanism is designed to lower the torque that motor-generators must bear, thereby enhancing the transmission efficiency of the drivetrain.
Career Highlights
Throughout his career, Joel Poupon has worked with prominent automotive companies, including Nissan Motor Company Limited and Renault S.A.S. His experience in these organizations has allowed him to develop and refine his innovative ideas in vehicle technology.
Collaborations
Poupon has collaborated with notable professionals in the field, including Masaki Nakano and Toshikazu Oshidari. These collaborations have contributed to the advancement of his inventions and the overall improvement of vehicle drivetrain systems.
Conclusion
Joel Poupon's contributions to vehicle drivetrain technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of mechanical systems and a desire to enhance vehicle performance.