US Patent Issued to OFS Fitel on July 7 for "High-temperature hydrogen-resistant scattering enhancement in optical fiber" (New Jersey, Connecticut Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,674,930, issued on July 7, was assigned to OFS Fitel LLC (Norcross, Ga.).

"High-temperature hydrogen-resistant scattering enhancement in optical fiber" was invented by Andrei A Stolov (Simsbury, Conn.) and Paul S Westbrook (Bridgewater, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein are systems, methods, and articles of manufacture for a spatially nonuniform scattering profile along its length, whose backscattering signal can be used for sensing even after fiber attenuation increases due to the conditions in the sensing environment. In one embodiment, the fiber has been pre-exposed to the conditions that produce attenuation, and the...