This inventor holds 3 USPTO granted patents. Top assignee: Saft. Active years: 1997-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Talence Cedex, FR (1998)
- Talence, FR (1997 - 1999)
Company Filing History:
Years Active: 1997-1999
Title: Innovations of Jean-Jacques Villenave
Introduction
Jean-Jacques Villenave is a notable inventor based in Talence, France. He has made significant contributions to the field of electrochemistry, particularly in the development of advanced materials for cell electrodes. With a total of 3 patents to his name, Villenave's work is recognized for its innovative approaches to enhancing the performance of alkaline cells.
Latest Patents
One of Villenave's latest patents is a method of characterizing an electrode binder. This method involves calculating a spreading coefficient of the binder on the active material based on the measured angle of contact between standard liquids and the active material. Additionally, it calculates the interaction energy of the binder with the electrolyte, ensuring that the binder selected has a spreading coefficient of less than zero and an interaction energy of at least 60 mJ/m². Another significant patent is for a negative electrode for an alkaline cell. This invention features a current collector that supports a paste containing an electrochemically active material and a binder. The binder is a polymer with both hydrophilic and hydrophobic groups, selected from various types of polymers, including acrylic homopolymers and copolymers.
Career Highlights
Jean-Jacques Villenave is currently employed at Saft, a company known for its expertise in advanced battery technologies. His work at Saft has allowed him to focus on innovative solutions that improve the efficiency and effectiveness of energy storage systems.
Collaborations
Some of his notable coworkers include Isabelle Coco and Jean-Michel Cocciantelli. Their collaborative efforts contribute to the ongoing advancements in the field of electrochemistry and battery technology.
Conclusion
Jean-Jacques Villenave's contributions to the field of electrochemistry through his patents and work at Saft highlight his role as an influential inventor. His innovative methods and materials continue to shape the future of energy storage solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile