This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Saft. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Isabelle Sourmey and Real-Time Battery Lifetime Estimation.
Introduction
Isabelle Sourmey is an inventor associated with Saft and based in Boivre-la-Vallée, France. Her patent work concerns estimating the service life of an electrochemical cell in a battery in real time.
Latest Patents
Sourmey is credited with 1 patent: “Method for determining the service life of an electrochemical cell of a battery in real time.” The invention describes measuring the cell’s current and temperature under a specified application, then using those measurements alongside the cell’s capacity, the application’s cutoff voltage, and its background current to calculate the cell’s remaining availability time. The method is applicable to primary batteries.
Career Highlights
Sourmey’s listed invention addresses battery lifetime estimation by accounting for operating conditions as they occur. This approach is intended to provide a service-life assessment tailored to a particular application.
Collaborations
Sourmey’s listed coworkers include Romain Cayzac and Nicolas Paquin. Her patent is associated with Saft.
Conclusion
Isabelle Sourmey’s patent focuses on estimating primary battery service life in real time by combining current and temperature measurements with application-specific parameters.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile