Company Filing History:
Years Active: 2008-2010
Title: Innovations by Jeffrey Johnstone
Introduction
Jeffrey Johnstone is an accomplished inventor based in San Diego, CA. He has made significant contributions to the field of energy storage technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and management of energy storage devices.
Latest Patents
One of his latest patents is an "Active Voltage Management System for Energy Storage Device." This invention provides a method for actively managing the voltage level of an energy storage device. The system includes a pair of input terminals, a reverse polarity protection circuit, a voltage comparator circuit, and a transistor that operates in a linear mode to maintain a constant current level. The method involves receiving an input voltage, providing reverse polarity protection, comparing voltages, and conducting the transistor to dissipate energy effectively.
Another notable patent is the "Ultracapacitor Module Assembly Design." This design aims to improve the performance and reliability of ultracapacitor modules, which are essential for various applications in energy storage and management.
Career Highlights
Jeffrey Johnstone is currently associated with Maxwell Technologies, Inc., a company known for its advancements in energy storage solutions. His innovative work has positioned him as a key figure in the development of cutting-edge technologies in this field.
Collaborations
Throughout his career, Jeffrey has collaborated with talented individuals such as Steve Stanley and Dragan Danilo Nebrigic. These collaborations have contributed to the successful development of his patents and innovations.
Conclusion
Jeffrey Johnstone's contributions to energy storage technology through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the industry and pave the way for future advancements.