This inventor holds 3 USPTO granted patents and 5 published patent applications. Top assignee: Littelfuse, Inc.. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025-2026
Title: Innovations by Inventor Cesar Martinez
Introduction
Cesar Martinez is a notable inventor based in San Sebastián, Spain. He has made significant contributions to the field of electric vehicle technology, holding 3 patents that focus on enhancing battery management systems. His work is particularly relevant in the context of the growing demand for efficient and reliable electric vehicles.
Latest Patents
Cesar's latest patents include innovative solutions for pre-charge control circuits in electric vehicles. The first patent, titled "Pre-charge short circuit detection," discloses an adaptive pre-charge control circuit designed for use in a solid-state battery disconnect and protection system. This circuit features a high-voltage switch that connects an electric battery to a DC link capacitor, allowing for effective monitoring and management of current profiles during pre-charging. The control circuit is capable of issuing a pulse width modulated (PWM) signal to generate a current profile, ensuring safety by detecting overcurrent faults.
The second patent, "Adaptive pre-charge control for electric vehicle DC link capacitor," describes a similar adaptive pre-charge control circuit. This invention also includes a high-voltage switch and a control circuit that regulates the flow of current between the electric battery and the DC link capacitor. The control circuit sends PWM signals based on the voltage difference between the electric battery and the DC link capacitor, optimizing the charging process for electric vehicles.
Career Highlights
Cesar Martinez is currently employed at Littelfuse, Inc., where he continues to develop innovative solutions for electric vehicle technology. His work at Littelfuse has positioned him as a key player in advancing battery management systems, contributing to the overall efficiency and safety of electric vehicles.
Collaborations
Cesar collaborates with talented professionals in his field, including Martin Schulz and Michael J Gambuzza. These collaborations enhance the innovative potential of his projects and contribute to the development of cutting-edge technologies.
Conclusion
Cesar Martinez is a distinguished inventor whose work in electric vehicle technology is paving the way for safer and more efficient battery management systems. His patents reflect a commitment to innovation and excellence in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile