This inventor holds 5 USPTO granted patents. Top assignees: General Electric Company, Martin Marietta Corporation, Cordant Technologies Inc.. Active years: 1991-2001.
Location History:
- Pittsfield, MA (US) (1991 - 1997)
- Logan, UT (US) (1997 - 2001)
Company Filing History:


Years Active: 1991-2001
Title: The Innovative Contributions of Robert A. Pate
Introduction
Robert A. Pate is a notable inventor based in Pittsfield, MA (US), recognized for his significant contributions to rocket propulsion technology. With a total of 5 patents, Pate has made strides in developing advanced propellant systems that enhance the efficiency and safety of rocket motors.
Latest Patents
One of Pate's latest patents is for a propellant grain capable of generating a buffered boundary layer for reducing rocket nozzle recession. This innovative design aims to minimize the recession of the converging portion of a converging/diverging rocket motor nozzle. The propellant grain features an oxidizer-deficient portion that creates a boundary layer of oxygen-deficient combustion products, effectively isolating the nozzle's internal surface from oxidizers. This design prevents the oxygen-rich portions of the propellant from reacting with the nozzle, thereby preserving its integrity.
Another significant patent by Pate is an ignitor for use in a liquid monopropellant gas generator. This initiator includes an enclosed volume that communicates with apertures for introducing liquid propellant and pre-pressurization gas into an ignition chamber. The design incorporates a mechanism to control gas entry into the gas generator and a heater/electrode to initiate combustion. This innovative approach allows for efficient ignition and pressurization of the propellant, enhancing the overall performance of the gas generator.
Career Highlights
Throughout his career, Robert A. Pate has worked with prominent companies such as Martin Marietta Corporation and General Electric Company. His experience in these organizations has contributed to his expertise in propulsion technologies and has facilitated the development of his patented inventions.
Collaborations
Pate has collaborated with notable individuals in his field, including Alma J. Pate and Steven Joseph Brown. These collaborations have likely enriched his work and contributed to the innovative solutions he has developed.
Conclusion
Robert A. Pate's contributions to rocket propulsion technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative designs continue to influence advancements in rocket motor efficiency and safety.