Location History:
- L'Isle D'Abeau, FR (1997)
- Notre Dame de L'Osier, FR (2009 - 2014)
- Vinay, FR (2015 - 2017)
- Villenave d'Ornon, FR (2017 - 2019)
Company Filing History:
9 out of 3,559 
4 out of 4,868 
1 out of 142 
Years Active: 1997-2019
Title: Frederic Le Cras: Innovator in Lithium-Ion Battery Technology
Introduction
Frederic Le Cras is a notable inventor based in Notre Dame de l'Osier, France. He has made significant contributions to the field of battery technology, holding a total of 13 patents. His work primarily focuses on methods for improving lithium-ion batteries and related materials.
Latest Patents
Among his latest patents is a method for preparing an amorphous film made from lithiated metal sulfide or oxysulfide. This innovative method utilizes a lithiated target material to create a film of the formula LiM(OS). Another significant patent involves a comprehensive method for producing lithium-ion batteries. This method includes several steps: forming a cathode current collector layer and a stack of a cathode layer capable of inserting lithium ions, an electrolyte layer, and an anode layer. It also details the process of depositing a lithium layer on the anode to form a lithium alloy, short-circuiting the anode and cathode layers, and ultimately separating the batteries to open the short-circuit. This method simplifies and enhances the production of lithium-ion microbatteries, improving the diffusion of lithium ions between the anode and cathode layers.
Career Highlights
Frederic has worked with prominent organizations such as the Commissariat à l'Énergie Atomique and the Commissariat à l'Énergie Atomique et aux Énergies Alternatives. His experience in these institutions has allowed him to develop and refine his innovative techniques in battery technology.
Collaborations
Frederic has collaborated with notable colleagues, including Carole Bourbon and Didier Bloch. Their combined expertise has contributed to advancements in the field of energy storage and battery efficiency.
Conclusion
Frederic Le Cras stands out as a key figure in the development of lithium-ion battery technology. His innovative patents and collaborations have significantly impacted the industry, paving the way for future advancements in energy storage solutions.
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.