Company Filing History:
13 out of 368 
3 out of 68 Years Active: 2012-2019
Title: Pierre Chassard - Innovator in Automotive Electrical Systems
Introduction
Pierre Chassard is a notable inventor based in Créteil, France. With a remarkable portfolio of 16 patents, he has made significant contributions to the field of automotive electrical systems.
Latest Patents
Among his latest innovations, Chassard has developed a method for controlling a regulating device for automotive vehicle alternators. This novel method allows for the management of DC voltage generated by the alternator to align with a predetermined setpoint value. It involves controlling the excitation current flowing through an excitation circuit that includes the rotor's excitation winding. Utilizing a semiconductor switch, the excitation current is governed by a control signal with a specified period. The method also includes a failure detection mechanism for the excitation circuit, including the identification of at least one short-circuit in the excitation winding.
Additionally, Chassard has crafted an electrical supply system for motor vehicles, accompanied by a corresponding electronic control module. This system features an electrical power network that connects a variety of equipment, including an electrical motor/generator and an inverter/rectifier. It also has a service network that links secondary equipment with a lower voltage, enabling energy transfers managed by a reversible DC/DC converter controlled by an electronic unit. This unit is designed to exchange critical information between different modules while ensuring electrical insulation.
Career Highlights
Chassard has significantly advanced his career working with prominent companies, including Valeo Equipements Electriques Moteur. His role involved innovating solutions that enhanced automotive electrical systems, demonstrating his proficiency and expertise in the industry.
Collaborations
Throughout his career, Chassard has collaborated with notable professionals in the field, including Pierre Tisserand and Laurent Labiste. These partnerships have fostered an environment of shared knowledge and innovation, further driving advancements in automotive technology.
Conclusion
Pierre Chassard stands out as a pioneering inventor in the automotive electrical sector. His numerous patents not only illustrate his innovative spirit but also contribute to the ongoing evolution of automotive technology. His work continues to inspire future advancements and innovations in this vital industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.