This inventor holds 5 USPTO granted patents. Top assignees: Union Oil Company of California, Advanced Industrial Materials, Sandvik Ab. Active years: 1989-1998.
Location History:
- both Yorba Linda, CA (US) (1989)
- Yorba Linda, CA (US) (1990 - 1998)
Company Filing History:
3 out of 1,113 
2 out of 3 
1 out of 686 
Years Active: 1989-1998
Title: Innovations of Roy T Coyle
Introduction
Roy T Coyle is a notable inventor based in Yorba Linda, CA (US). He has made significant contributions to the field of materials science, particularly in the production of advanced whiskers for reinforcement in various materials. With a total of 5 patents, Coyle's work has had a lasting impact on the industry.
Latest Patents
Coyle's latest patents include a method for the manufacture of transition metal carbide, nitride, or carbonitride whiskers. This invention focuses on producing these whiskers in large volumes and at low costs, which possess excellent reinforcing properties. The whiskers are suitable for use in metals, intermetallics, plastics, ceramics, and metallic bonded hard materials. The process involves using a carbon source with a volatile part, transition metal oxides, and alkali compounds, mixed with an alkali metal chloride powder to facilitate whisker growth.
Another significant patent involves the production of silicon carbide whiskers using a seeding component. In this process, a mixture of particulate carbon, silicon, boron, and a seeding component is subjected to high temperatures in a non-oxidizing atmosphere. This method allows for the controlled production of silicon carbide whiskers, with the size and shape influenced by the seeding component and boron concentration.
Career Highlights
Throughout his career, Roy T Coyle has worked with prominent companies such as Union Oil Company of California and Advanced Industrial Materials. His experience in these organizations has contributed to his expertise in materials development and innovation.
Collaborations
Coyle has collaborated with notable individuals in his field, including Phillman N Ho and Jan Magnus Ekelund. These collaborations have further enriched his work and expanded the scope of his inventions.
Conclusion
Roy T Coyle's contributions to the field of materials science through his innovative patents and collaborations have established him as a significant figure in the industry. His work continues to influence the development of advanced materials for various applications.