John Brian Dempster

Title: **Innovations of John Brian Dempster: A Journey Through Patents**

Introduction

John Brian Dempster, an innovative inventor based in Floyds Knobs, Indiana, has made significant contributions to the field of electrical engineering. With a total of six patents to his name, Dempster has showcased his expertise in developing high-efficiency control systems and motor control systems, particularly for high voltage applications.

Latest Patents

Dempster's latest patents highlight his commitment to advancing technology. His first notable invention is a **Control System and Method for High Voltage Applications**, which presents a high-efficiency control system featuring a gate drive circuit, a floating charge pump, and pump circuitry. This system utilizes a bootstrap capacitor circuit with a floating ground, significantly improving the performance of power supply systems by allowing for indefinite on-time during switching processes.

Another of his recent innovations is the **Motor Control System and Method for Implementing a Direct On-Off Communication Control Routine**. This patent outlines a sophisticated motor control system that incorporates a multi-phase inverter, logic control devices, and various floating charge pumps. The configuration ensures efficient control of electric motors, with the capability to maintain indefinite on-times for the power switching devices.

Career Highlights

Throughout his career, John Brian Dempster has collaborated with significant companies such as Honeywell International Inc. and Metropolitan Industries, Inc. His work at these organizations has allowed him to apply his inventive skills and contribute to various engineering solutions.

Collaborations

Dempster has worked alongside talented individuals like David Lane Charles and Louie Timothy Gaines. These collaborations have played a vital role in the advancement of his projects, merging diverse expertise to achieve innovative outcomes.

Conclusion

In summary, John Brian Dempster stands out as a dedicated inventor who continues to push the boundaries of innovation in electrical engineering. His patents reflect a deep understanding of high-voltage systems and electric motor control, contributing to the technological advancements of our time. With his collaborative spirit and commitment to excellence, Dempster's work is poised to inspire future innovations in the field.