This inventor holds 5 USPTO granted patents. Top assignees: Ast Research, Inc., Astro Aerospace Corporation, The United States of America as Represented by the Administrator of the. Active years: 1981-1997.
Location History:
- Carpinteria, CA (US) (1982)
- Santa Barbara, CA (US) (1981 - 1997)
Company Filing History:
2 out of 173 
1 out of 8 
1 out of 2,546 
Years Active: 1981-1997
Title: Innovations of John M Hedgepeth
Introduction
John M Hedgepeth is a notable inventor based in Santa Barbara, CA (US). He has made significant contributions to the field of engineering, particularly in the development of innovative structures and reflector assemblies. With a total of 5 patents, Hedgepeth's work has advanced technologies used in space exploration and solar energy.
Latest Patents
Hedgepeth's latest patents include a "Light-weight reflector for concentrating radiation." This invention features a reflector assembly designed for antennas or solar collectors, emphasizing the importance of lightweight materials and high surface shape accuracy. The assembly includes a rigid, deployable outer support rim and a curved frame net, which is formed from intersecting bands. A reflective material is applied to the frame net, and a load is used to create a concave surface. This assembly is collapsible, allowing for convenient delivery into space before deployment.
Another significant patent is the "Synchronously deployable double fold beam and planar truss structure." This deployable structure is engineered to expand in both length and width, making it suitable for use in orbiting space stations or large satellites. The design prioritizes packing efficiency, enabling large structures to be collapsed and transported within the Space Shuttle's cargo bay. The structure consists of interconnected units shaped like parallelepipeds, featuring hinged and fixed connections at each corner. Diagonal members provide rigidity, and the design incorporates self-locking hinges for easy collapse.
Career Highlights
Throughout his career, Hedgepeth has worked with several prominent companies, including Ast Research, Inc. and Astro Aerospace Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies for space applications.
Collaborations
Hedgepeth has collaborated with notable individuals in the field, including Mark W Thomson and Geoffrey William Marks. These partnerships have likely enhanced the quality and impact of his inventions.
Conclusion
John M Hedgepeth's contributions to engineering and innovation are evident through his patents and collaborations. His work continues to influence advancements in space technology and energy solutions.