James R Jefferson

Title: Innovations by James R Jefferson

Introduction

James R Jefferson is an accomplished inventor based in Annapolis, MD (US). He has made significant contributions to the field of marine technology, particularly in the control of watercraft. His innovative approach has led to the development of a unique patent that enhances the maneuverability and stability of waterjet propelled vessels.

Latest Patents

James R Jefferson holds a patent for a method titled "Control of a waterjet propelled vessel." This invention involves acquiring a desired heading of the watercraft and comparing it with the actual heading at a specific time. By calculating a heading error, he determines a rate of change of this error. The invention utilizes a P gain, I gain, and D gain to maintain the heading of the watercraft. These calculations help in forming a control value that deflects the nozzle of the watercraft, ensuring it maintains its intended course. The patent also includes methods for correcting the heading and controlling the roll and sideways motion of the vessel.

Career Highlights

James R Jefferson is currently employed at Rolls-Royce Naval Marine, Inc., where he applies his expertise in marine engineering. His work focuses on advancing technologies that improve the performance and safety of naval vessels. With a strong background in engineering and innovation, he has established himself as a key player in the industry.

Collaborations

One of his notable collaborators is Andrew F Barrett. Together, they have worked on various projects that aim to enhance the capabilities of watercraft technology.

Conclusion

James R Jefferson's contributions to the field of marine technology through his innovative patent demonstrate his commitment to improving watercraft control systems. His work at Rolls-Royce Naval Marine, Inc. continues to influence advancements in naval engineering.