This inventor holds 1 USPTO granted patent. Top assignee: The Boeing Company. Active years: 1990.
Company Filing History:
Years Active: 1990
Title: The Innovative Contributions of Donald Grim
Introduction
Donald Grim is a notable inventor based in Renton, WA (US). He has made significant contributions to the field of aerospace technology, particularly through his work on ion thrusters. His innovative designs have the potential to enhance the efficiency of propulsion systems used in various applications.
Latest Patents
Donald Grim holds a patent for a Dielectric Coated Ion Thruster. This invention focuses on accelerating positively charged ions produced by the collision of free electrons with gas atoms. The ion thruster includes a cathode chamber and an ionization chamber. The outer surface of the emitter tube is coated with a dielectric material to protect it from sputtering erosion. A series of bar magnets are arranged in a circular array around the cathode chamber, creating a magnetic field that improves the probability of ion creation. The accelerator grid is also coated with dielectric materials, which provide thermal insulation and enhance the operating efficiency of the ion thruster. He has 1 patent to his name.
Career Highlights
Donald Grim is currently employed at The Boeing Company, where he applies his expertise in aerospace engineering. His work focuses on developing advanced propulsion systems that can be utilized in various aerospace applications. His innovative approach and technical skills have made him a valuable asset to his team.
Collaborations
Donald Grim collaborates with his coworker, Paul G. Lichon, to further enhance their projects and drive innovation within their field.
Conclusion
Donald Grim's contributions to the field of aerospace technology, particularly through his patented ion thruster design, showcase his innovative spirit and dedication to advancing propulsion systems. His work at The Boeing Company continues to influence the future of aerospace engineering.