Duane R Bookshar

Title: Duane R Bookshar: Innovator in Battery Management Systems

Introduction

Duane R Bookshar is a notable inventor based in Highland Heights, OH (US). He has made significant contributions to the field of battery management systems, holding a total of 7 patents. His innovative designs have enhanced the functionality and efficiency of cordless tools.

Latest Patents

One of Duane's latest patents is a battery management system for a cordless tool. This invention involves a hand-held, battery-powered tool, such as a nutrunner or drill. The tool includes an output head connected to a motor, a plurality of battery cells, an ON/OFF start switch, and a resistance sensor that measures the resistance of the output head to movement. When the start switch is ON and the resistance sensed does not exceed a predetermined shift resistance, the controller connects the battery cells to each other and the motor in series. Conversely, if the resistance exceeds the predetermined shift resistance, the controller connects the battery cells in parallel to the motor.

Career Highlights

Throughout his career, Duane has worked with prominent companies, including The Stanley Works and Stanley Black & Decker, Inc. His experience in these organizations has contributed to his expertise in developing innovative battery management solutions.

Collaborations

Duane has collaborated with notable coworkers, including James F Steverding and Leonard V Demchak. Their combined efforts have led to advancements in the field of battery technology.

Conclusion

Duane R Bookshar's contributions to battery management systems exemplify his innovative spirit and dedication to improving cordless tools. His patents reflect a commitment to enhancing user experience and efficiency in the industry.