Location History:
- Harlow, GB (1980 - 1981)
- Southampton, GB (1982 - 1988)
Company Filing History:
7 out of 747 
1 out of 50 Years Active: 1980-1988
Title: The Innovative Mind of Colin S Parfree
Introduction
Colin S Parfree, an accomplished inventor based in Southampton, GB, has made significant contributions to optical fiber technology. With a total of eight patents under his name, his inventions have advanced the field of telecommunications, particularly in submarine cable design and cable strain monitoring systems.
Latest Patents
Colin's latest patents address critical challenges in optical fiber technology. One of his notable inventions focuses on submarine cables. In this patent, he describes an innovative approach to reduce, if not eliminate, the ingress of hydrogen ions by incorporating at least one protective envelope. This envelope acts as a barrier against hydrogen ions, employing a meticulously designed copper tape that is folded longitudinally around the cable core. The patent details the welding techniques used to ensure minimal skips, while allowing precise control over the assembly of various components, including strength member wires and the optical fiber package.
Another significant patent relates to cable strain monitoring. Colin's invention integrates a metallic element within the cable alongside elongated optical fibers. This metallic element's electrical resistance remains stable with temperature changes but varies with strain, enabling effective monitoring of the fibers' condition under stress.
Career Highlights
Colin S Parfree has built his career at reputable companies, including International Standard Electric Corporation and Standard Telephones and Cables Public Limited Company. His extensive work experience has allowed him to hone his skills and innovate within the field of telecommunications.
Collaborations
Throughout his career, Colin has collaborated with prominent individuals including Peter Worthington and Colin F Smith. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.
Conclusion
Colin S Parfree exemplifies the spirit of innovation with his substantial contributions to optical fiber technology. His patents not only address existing challenges in the field but also pave the way for future advancements. As technology continues to evolve, inventors like Colin will undoubtedly play a crucial role in shaping the future of telecommunications.