Patents by Inventor Guojun GAO

Guojun GAO 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).

  • INDICATOR COMPOSITION FOR APPLICATION CONTROL
    Publication number: 20250101301
    Abstract: The present invention relates to an application control composition comprising an indicator, wherein the indicator is modifiable and comprises at least one organic compound having a conjugated binding system, an organometallic compound or an inorganic compound. It further relates to an application control method and to the use of the composition according to the invention.
    Type: Application
    Filed: July 27, 2022
    Publication date: March 27, 2025
    Applicant: Polysecure GmbH
    Inventors: Maziar MATLOUBIGHARAGOZLOO, Daniel KIRCHENBAUER, Jochen MÖßLEIN, Abdelaziz AL OUAHABI, Guojun GAO
  • PHOTONIC MARKERS ENABLING TEMPERATURE SENSING AND/OR SECURITY MARKING USING LOW FRAME RATE CAMERAS
    Publication number: 20230022560
    Abstract: The present invention relates to a system, method and computer-program for evaluating the photoluminescence of a photonic marker as well as to a photonic marker for temperature sensing and/or security marking and to the use of the photonic marker for temperature sensing and/or security marking. The photonic marker according to an aspect of the present invention comprises a host material selected from the group consisting of a rare earth element oxysulfide and strontium aluminate, wherein the host material is doped with Eu3+ or Eu2+ as a dopant.
    Type: Application
    Filed: December 23, 2020
    Publication date: January 26, 2023
    Inventors: Ian HOWARD, Dmitry BUSKO, Guojun GAO, Ngei KATUMO, Andrey TURSHATOV, Bryce RICHARDS
  • Composition with enhanced luminescence
    Patent number: 11421154
    Abstract: A composition for photoluminescence of the chemical formula M2(1-y-z)Yb2yRem2zADO5-xF2x, a method for producing said composition, and uses of said composition are provided.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: August 23, 2022
    Assignee: Karlsruher Institut für Technologie
    Inventors: Dmitry Busko, Guojun Gao, Ian Howard, Bryce Richards, Andrey Turshatov
  • Composition with Enhanced Luminescence
    Publication number: 20190022706
    Abstract: A composition for photoluminescence of the chemical formula M2(1-y-z)Yb2yRem2zADO5-xF2x, a method for producing said composition, and uses of said composition are provided.
    Type: Application
    Filed: July 18, 2018
    Publication date: January 24, 2019
    Inventors: Dmitry BUSKO, Guojun GAO, lan HOWARD, Bryce RICHARDS, Andrey TURSHATOV