This inventor holds 4 USPTO granted patents. Top assignees: Gte Products Corporation, Gte Laboratories Incorporated. Active years: 1982-1988.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Bradford, PA (US) (1982)
- Towanda, PA (US) (1986 - 1988)
Company Filing History:

Years Active: 1982-1988
Title: The Innovations of Robert A Long
Introduction
Robert A Long is an accomplished inventor based in Towanda, PA (US). He holds a total of 4 patents that showcase his expertise in materials science and engineering. His innovative approaches have contributed significantly to the field, particularly in the development of silicon nitride and phosphor materials.
Latest Patents
One of his latest patents is a method for controlling the crystal morphology of silicon nitride. This method involves heating a mixture of chlorosilane and ammonia to produce a nitrogen-containing silane as an intermediate. The process allows for the control of the bulk density of the intermediate, resulting in silicon nitride with varying crystal morphologies, including fibrous, equiaxial, or a mixture of both. Another notable patent is a process for deagglomerating and classifying phosphors. In this method, fired phosphor powder is deagglomerated by introducing a slurry into a vibratory mill, establishing a vertical gradient in phosphor concentration. This innovative approach ensures that fine phosphor particles are separated efficiently from coarser ones.
Career Highlights
Throughout his career, Robert A Long has worked with notable companies such as GTE Products Corporation and GTE Laboratories Incorporated. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Robert has collaborated with several talented individuals, including Albert K Fan and Gary Czupryna. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.
Conclusion
Robert A Long's contributions to the field of materials science through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the development of new materials and processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile