James F Calvagna

Title: James F. Calvagna: Innovator in Battery and Access Control Technologies

Introduction

James F. Calvagna, an inventive force based in Anaheim, California, has made significant contributions to the fields of battery management and access control systems. With two patents to his name, Calvagna demonstrates a commitment to advancing technology and enhancing user experiences.

Latest Patents

Calvagna's latest inventions include a sophisticated battery capacity and usage system designed specifically for electric-powered boats. This system utilizes a micro-controller equipped with non-volatile memory, allowing for storage of a lookup table that contains various battery characteristics. By integrating a Hall effect device to measure the battery load, the micro-controller can calculate the remaining usage time and effectively communicate this information via a digital readout on the boat’s dashboard.

In addition to his work on battery systems, Calvagna has developed a method for code changing in electronic locks aimed at enhancing security in access control systems. This innovative approach includes a central console that encodes multiple keys with identification and operational information, allowing for a secure and efficient comparison between keys and locks. The process detailed in the patent ensures that only the correct key can unlock the designated lock, significantly elevating the level of security provided.

Career Highlights

Throughout his career, Calvagna has worked with notable companies, including Duffield Marine, Inc. His experience in the marine industry has influenced his innovative focus on technologies that enhance the functionality and safety of electric-powered vessels.

Collaborations

James has collaborated with notable colleagues such as Leonard J. Genest and Arthur J. Heiser, Jr., further enriching his experience and expanding his network within the field of innovation and invention.

Conclusion

James F. Calvagna exemplifies the spirit of innovation through his impactful patents and dedicated work in technology. His contributions to battery management systems and access control not only showcase his technical expertise but also underline the importance of practical solutions in modern engineering. As he continues to collaborate and innovate, Calvagna’s work will undoubtedly influence future advancements in these essential areas.