This inventor holds 5 USPTO granted patents. Top assignees: Polaroid Corporation, Polaroid-Corporation-Patent Department. Active years: 1987-1989.
Company Filing History:

Years Active: 1987-1989
Title: The Innovations of Robert J Mansfield
Introduction
Robert J Mansfield is a notable inventor based in Stow, MA, with a significant contribution to the field of optical technologies. He holds five patents that showcase his expertise and innovative spirit. His work primarily focuses on methods for enhancing optical fibers and waveguides, which are crucial in various applications, including telecommunications and imaging.
Latest Patents
Mansfield's latest patents include a method of employing plasma for finishing start rods. This method involves smoothing the surface of an optical start rod using plasma heat in a controlled atmosphere to prevent contamination from residual water. Additionally, he has developed a method for fabricating optical fibers that have cores with high rare earth content. This innovative approach utilizes a chemical vapor deposition method that employs a rare earth chelate vapor as a source of rare earth ions, resulting in optical fibers with enhanced properties.
Career Highlights
Throughout his career, Mansfield has worked with prominent companies, including Polaroid Corporation and its patent department. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in optical technology.
Collaborations
Mansfield has collaborated with notable individuals in his field, including Bill C McCollum and Richard P Tumminelli. These partnerships have likely fostered a creative environment that has led to innovative solutions and advancements in optical technologies.
Conclusion
Robert J Mansfield's contributions to the field of optical technology through his patents and collaborations highlight his role as a significant inventor. His innovative methods for enhancing optical fibers and waveguides continue to impact the industry positively.