Bruce D Gretz

Title: Innovations by Bruce D. Gretz

Introduction

Bruce D. Gretz is an accomplished inventor based in Philadelphia, PA. He has made significant contributions to the field of robotics and spacecraft control systems. With a total of 2 patents, his work showcases innovative solutions to complex engineering challenges.

Latest Patents

One of his notable patents is the "Method of controlling a seven degree of freedom manipulator arm." This invention presents a control system for a robotic arm that includes two links, each with two degrees of freedom, and a spherical wrist with three degrees of freedom. The design allows for versatile positioning of the arm while simplifying the algorithms that describe its motion.

Another significant patent is the "Transition control system for spacecraft attitude control." This method focuses on minimizing nutation angle and transition time in a three-axis stabilized spacecraft. By employing real-time measurements and generating synchronized thrust impulses, the invention effectively reduces angular momentum to achieve a desired on-orbit state.

Career Highlights

Bruce D. Gretz is associated with Ford Aerospace Corporation, where he has applied his expertise in robotics and spacecraft systems. His innovative approaches have contributed to advancements in these fields, demonstrating his commitment to engineering excellence.

Collaborations

Throughout his career, Bruce has collaborated with notable colleagues, including Scott W. Tilley and Subhash C. Garg. These partnerships have fostered a collaborative environment that enhances the development of groundbreaking technologies.

Conclusion

Bruce D. Gretz's contributions to robotics and spacecraft control systems highlight his innovative spirit and engineering prowess. His patents reflect a deep understanding of complex systems and a commitment to advancing technology.