This inventor holds 3 USPTO granted patents. Top assignees: Safran Aircraft Engines, Snecma. Active years: 2016-2022.
Location History:
- Vernon, FR (2016 - 2018)
- Moissy-Cramayel, FR (2022)
Company Filing History:
Years Active: 2016-2022
Title: Frederic Raphael Jean Marchandise: Innovator in Space Propulsion Technology
Introduction
Frederic Raphael Jean Marchandise is a notable inventor based in Vernon, France. He has made significant contributions to the field of space propulsion technology, holding a total of 3 patents. His innovative work focuses on electrodynamic assemblies and Hall effect thrusters, which are crucial for advancing spacecraft capabilities.
Latest Patents
One of his latest patents is an electrodynamic assembly for propelling a spacecraft in orbit around a star having a magnetic field. This assembly features a plurality of coaxial cables, each consisting of an electrically conductive core surrounded by an insulating sheath. The design includes a current return circuit that enhances the efficiency of the propulsion system. Another significant patent is for a Hall effect thruster, which is integrated into a space vehicle. This thruster includes a magnetic circuit and an electric circuit designed to generate magnetic and electric fields, optimizing the spacecraft's performance in various orbital conditions.
Career Highlights
Frederic has worked with prominent companies in the aerospace sector, including Safran Aircraft Engines and Snecma. His experience in these organizations has allowed him to develop and refine his innovative ideas in propulsion technology. His work has been instrumental in pushing the boundaries of what is possible in space exploration.
Collaborations
Frederic has collaborated with talented individuals in his field, including Vanessa Vial and Michael Oberg. These partnerships have fostered a creative environment that has led to groundbreaking advancements in aerospace technology.
Conclusion
Frederic Raphael Jean Marchandise is a distinguished inventor whose work in space propulsion technology has made a lasting impact. His patents and collaborations reflect his commitment to innovation and excellence in the aerospace industry.

