ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,533, issued on May 26, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Optical component constituting fiber amplifier, fiber amplifier, and manufacturing method" was invented by Shiyi Cao (Shenzhen, China), Zhiwu Chang (Shenzhen, China) and Shujie Li (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The technology of this application relates to an optical component constituting a fiber amplifier, a fiber amplifier, and a manufacturing method. The optical component is connected to a gain fiber by using a first fiber, or the optical component is directly connected to the gain fiber. The optical component is connected to ...