Location History:
- Palatseau, FR (1977)
- Villebon-sur-Yvette, FR (1976 - 1980)
- Villebon S/Yvette-91120 Palaiseau, FR (1980)
- Villebon sur Yvette-Palaiseau, FR (1980)
- Villebon sur Yvette, 91120 Palaiseau, FR (1981)
- 91120 Palaiseau, FR (1981 - 1982)
- Villebon s/Yvette, 91120 Palaiseau, FR (1983)
Company Filing History:
4 out of 338 
1 out of 46 
1 out of 1 Years Active: 1976-1983
Title: The Innovative Contributions of Gerard Dreyfus
Introduction
Gerard Dreyfus is a notable inventor based in Villebon sur Yvette, France. He has made significant contributions to the field of electret devices, particularly in measuring ionizing radiation. With a total of 11 patents to his name, Dreyfus has demonstrated a commitment to advancing technology in this specialized area.
Latest Patents
One of Dreyfus's latest patents is for electret devices designed for measuring ionizing radiation. This innovative device consists of a cassette containing an electret situated between two electrodes. It also features a fixed reader that can receive the cassette, identify it, measure the charge of its electret, and display relevant data. Additionally, the reader is equipped with a head that records data on a strip of the cassette. Independent readers can later measure the charge of the electret and display the radiation dose received since the last recording. Another significant invention by Dreyfus involves a device for measuring parameters that can modify the charge of an electret. This portable cassette device includes a conductive shutter that alternates between masking and exposing the electret to an electrode, allowing for precise measurements based on the charge differences.
Career Highlights
Throughout his career, Gerard Dreyfus has worked with various organizations, including the Agence Nationale De Valorisation De La Recherche (ANVAR). His work has focused on developing practical applications for electret technology, particularly in radiation measurement.
Collaborations
Dreyfus has collaborated with notable individuals in his field, including Jacques Lewiner and Didier Perino. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Gerard Dreyfus's contributions to the field of electret devices and radiation measurement highlight his role as a significant inventor. His innovative patents and collaborations reflect his dedication to advancing technology in this important area.
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.