John R Ballard

Title: Innovations of John R Ballard

Introduction

John R Ballard is an accomplished inventor based in Midland, MI (US). He has made significant contributions to the field of motor control technology. His innovative work has led to the development of a unique patent that enhances the functionality and safety of bidirectional motors.

Latest Patents

John R Ballard holds a patent for a "Bidirectional motor stall protection circuit." This patent describes a stall protection circuit designed for bidirectional motor operation. The circuit is controlled by a half bridge switch that has forward, reverse, and off positions. The invention also includes a method for protecting the motor, utilizing a Hall effect current sensor in a stall current protection circuit that engages a latching circuit. This latching circuit interrupts the current flowing to the motor by disabling MOSFETs on opposite sides of the motor. Alternatively, FET voltage from drain to source can be used to measure the current supplied to the motor, which is also used to engage the latching circuit. John R Ballard has 1 patent to his name.

Career Highlights

John R Ballard is currently employed at Lear Corporation, where he applies his expertise in motor control systems. His work at Lear Corporation has allowed him to further develop his innovative ideas and contribute to advancements in automotive technology.

Collaborations

Some of his notable coworkers include H Winston Maue and John F Nathan. Their collaboration has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

John R Ballard's contributions to the field of motor control through his patent demonstrate his commitment to innovation and safety in engineering. His work continues to influence the industry and inspire future advancements.