Location History:
- Paris, FR (1979 - 1984)
- Soisy sous Montmorency, FR (1991)
Company Filing History:
2 out of 2,692 
1 out of 100 
1 out of 3 Years Active: 1979-1991
Title: The Innovations of Didier Grauleau
Introduction
Didier Grauleau is a notable inventor based in Paris, France. He has made significant contributions to the field of technology, particularly in the development of advanced electronic components. With a total of 3 patents to his name, Grauleau's work reflects a commitment to innovation and excellence.
Latest Patents
One of his latest inventions is a travelling wave tube with a helix-type delay line attached to a sleeve. This invention utilizes boron nitride dielectric supports, which include a layer of insulating material with a secondary emission coefficient greater than 1, such as aluminum or beryllium oxide. Another significant patent is the process for producing an impregnated cathode with an integrated grid. In this process, a complementary grid made from a volatile material is formed on the surface of the cathode, which is then covered with the material of the grid. After the volatilization of the complementary grid, an integrated grid remains on the surface.
Career Highlights
Throughout his career, Didier Grauleau has worked with prominent companies such as Thomson-CSF and Thomson-Brandt. His experience in these organizations has allowed him to refine his skills and contribute to various technological advancements.
Collaborations
Some of his notable coworkers include Arvind Shroff and Dominique Henry. Their collaboration has likely fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.
Conclusion
Didier Grauleau's contributions to the field of technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in electronic components and systems.