Patents by Inventor Huiyuang Liu

Huiyuang Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10277354
    Abstract: An optical fiber system including an optical fiber and an optical grating is provided. The optical fiber is configured to support M mode groups, where differences in effective refractive index between adjacent mode groups are substantially equal. The optical grating is optically coupled to the optical fiber, and has a period inversely proportional to the difference in effective refractive index between adjacent mode groups. The optical grating is configured to couple all adjacent mode groups in the optical fiber.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: April 30, 2019
    Assignees: Futurewei Technologies, Inc., University of Central Florida Research Foundation, Inc.
    Inventors: Guifang Li, Zhihong Li, Demetrios Christodoulides, Huiyuang Liu, He Wen, Mohammadamin Eftekhar, Bin Huang