Company Filing History:
Years Active: 2000-2002
Title: Josette Ledran: Innovator in Telecommunications and Materials Science
Introduction
Josette Ledran is a notable inventor based in Longjumeau, France. She has made significant contributions to the fields of telecommunications and materials science, holding a total of 2 patents. Her innovative work has paved the way for advancements in querying central services and developing new materials for battery technology.
Latest Patents
One of her latest patents is titled "Apparatus for querying a central service." This invention involves an apparatus that dials telephone numbers to establish contact with a central service. It accesses various services housed within the central service, storing the geographical location of the apparatus in a tie unit. Upon request, this information is sent to the apparatus, which then forwards it to the central service, enabling the provision of information about local facilities such as restaurants, sports venues, and theaters.
Another significant patent is related to "Lithium and manganese double oxides for the positive electrodes." This invention outlines a method for preparing an oxide of the formula Li.sub.x Mn.sub.y O.sub.z, where specific ranges for x, y, and z are defined to achieve a composition close to LiMn.sub.2 O.sub.4. The method includes several steps that contribute to the development of advanced materials for battery applications.
Career Highlights
Josette Ledran has built a successful career at France Telecom, where she has been instrumental in various innovative projects. Her work has not only contributed to the company's growth but has also had a lasting impact on the telecommunications industry.
Collaborations
Throughout her career, Josette has collaborated with several talented individuals, including Nadine Treuil and Josik Portier. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Josette Ledran's contributions to telecommunications and materials science exemplify her innovative spirit and dedication to advancing technology. Her patents reflect her commitment to improving the way we access information and develop new materials for future applications.