Company Filing History:
Years Active: 2021-2025
Title: The Innovations of John J. Darst
Introduction
John J. Darst is a notable inventor based in Houston, TX, who has made significant contributions to the field of battery technology. With a total of 3 patents to his name, Darst's work focuses on enhancing the safety and performance of battery systems. His innovative approaches have garnered attention in the scientific community and beyond.
Latest Patents
One of Darst's latest patents is the "Large format-fractional thermal runaway calorimeter." This system is designed to measure the heat response of a battery cell. It includes a cell chamber that can trigger a thermal runaway event, allowing for the ejection of an electrode winding, particles, and gas. The system also features an ejecta bore muffler and an ejecta basket to capture the electrode winding while permitting the passage of particles and gas. Additionally, a gas collection system is integrated to manage the gas produced during the event.
Another significant patent is the "Laser-based method and system for triggering thermal runaway of a battery." This method involves directing laser radiation at a specific location on the battery cell's can to induce a thermal runaway event. The parameters of the laser, such as power, wavelength, and beam size, are carefully selected based on the test stability of the battery cell. This innovative approach allows for controlled testing of battery safety.
Career Highlights
John J. Darst is currently employed by the United States of America as represented by the Administrator of NASA. His work at NASA has allowed him to explore advanced technologies and contribute to critical research in battery safety and performance.
Collaborations
Throughout his career, Darst has collaborated with esteemed colleagues, including William Q. Walker and Steven L. Rickman. These collaborations have further enriched his research and development efforts in the field of battery technology.
Conclusion
John J. Darst's contributions to battery technology through his innovative patents demonstrate his commitment to enhancing safety and performance in this critical area. His work continues to influence advancements in battery systems, making him a significant figure in the field.