Location History:
- Mountain View, CA (US) (1992)
- San Jose, CA (US) (1994)
Company Filing History:
Years Active: 1992-1994
Title: Innovations of Rex A Churchward
Introduction
Rex A Churchward is a notable inventor based in Mountain View, CA (US). He has made significant contributions to the field of materials science, particularly in the development of protective coatings and insulation materials. With a total of 2 patents, his work has implications for various high-performance applications, including aerospace.
Latest Patents
One of Rex A Churchward's latest patents is a protective coating for ceramic materials. This innovative coating is designed for materials such as silicon carbide, aluminum oxide, zirconium oxide, aluminoborosilicate, and silicon dioxide. The protective coating comprises a mixture of silicon dioxide powder, colloidal silicon dioxide, water, and various emittance agents. These agents include silicon tetraboride, silicon hexaboride, silicon carbide, molybdenum disilicide, tungsten disilicide, and zirconium diboride. A primary application of this invention is as a protective coating for ceramic materials used in heat shields for space vehicles that are subjected to extreme aeroconvective heating environments.
Another significant patent by Churchward is for toughened uni-piece fibrous insulation. This invention involves a porous body of fibrous, low-density silica-based insulation material that is impregnated with a reactive boron oxide containing borosilicate glass frit, a silicon tetraboride fluxing agent, and a molybdenum silicide emittance agent. The materials are milled to reduce particle size, mixed into a slurry with ethanol, and then applied to the insulation material before being sintered to create the final porous body.
Career Highlights
Rex A Churchward has worked with the United States of America as represented by the Administrator. His innovative work in materials science has positioned him as a key figure in the development of advanced insulation and protective materials.
Collaborations
Throughout his career, Churchward has collaborated with notable colleagues, including Demetrius A Kourtides and David M Lowe. Their combined expertise has contributed to the advancement of technologies in their respective fields.
Conclusion
Rex A Churchward's contributions to materials science through his patents demonstrate his innovative spirit and commitment to advancing technology. His work continues to have a lasting impact on industries that require high-performance materials.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.