Thomas Finis Johnson is a notable inventor based in Schaumburg, IL (US). He holds a total of seven patents, showcasing his contributions to the field of battery technology. His innovative approach has led to advancements that improve the efficiency and effectiveness of battery charging systems.

Latest Patents

One of Johnson's latest patents is for a battery charger and method utilizing alternating DC charging current. This invention is designed for use with various batteries, including automotive and marine-type batteries. The charging current alternates between non-zero DC charging current levels, allowing the battery to be charged to a higher capacity more quickly. This innovation reduces charging time while enabling an increase in the rating of the battery charger. Additionally, the technique for alternating the charging current can be implemented in both linear and switched-mode battery chargers.

Career Highlights

Johnson's career is marked by his work at Schumacher Electric Corporation, where he has made significant contributions to battery technology. His expertise in developing efficient charging methods has positioned him as a key figure in the industry.

Collaborations

Some of Johnson's notable coworkers include John S. Whiting and John F. Waldron. Their collaborative efforts have further advanced the innovations in battery charging technology.

Conclusion

Thomas Finis Johnson's work in battery charging technology exemplifies the impact of innovative thinking in the field. His patents reflect a commitment to improving battery efficiency and reducing charging times, making significant strides in the industry.

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