Patents by Inventor Famao YANG

Famao YANG 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).

  • OPTICAL GLASS, GLASS PREFORM, OPTICAL ELEMENT, AND OPTICAL INSTRUMENT
    Publication number: 20260132072
    Abstract: An optical glass, including following components in percentage by weight: P2O5: 20-35%; Nb2O5: 37-55%; TiO2: 1-12%; BaO: 4-19%; and Na2O: 0.5-14%. Through reasonable component design, this optical glass is free of environmentally harmful components such as PbO, and simultaneously exhibits high refractive index and high dispersion properties, satisfying the requirements for use in high-performance optical instruments.
    Type: Application
    Filed: January 6, 2026
    Publication date: May 14, 2026
    Applicant: CDGM GLASS CO., LTD
    Inventors: Bo KUANG, Bo HE, Famao YANG
  • OPTICAL GLASS, OPTICAL ELEMENT, AND OPTICAL DEVICE
    Publication number: 20250034030
    Abstract: The present disclosure relates to an optical glass, an optical element, and an optical device. The optical glass includes the following components in molar percentage: 25% to 40% of SiO2, 1% to 8% of B2O3, 1% to 8% of La2O3, 1% to 6% of BaO, 5% to 25% of CaO, 5% to 15% of Nb2O5, 8% to 20% of TiO2, and 1.5% to 15% of Li2O.
    Type: Application
    Filed: June 11, 2024
    Publication date: January 30, 2025
    Inventors: Liangzhen HAO, Famao YANG, Shuai YUAN, Bo KUANG, Lulu MAO