Patents by Inventor Nawaf Isam Ahmed Blaisi

Nawaf Isam Ahmed Blaisi 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: 11981608
    Abstract: Luminescent concrete compositions containing cement, fine aggregates such as sand, and a phosphor such as strontium aluminate. Glow-in-the-dark concrete products made therefrom and methods of producing such concrete products are also specified. The glow-in-the-dark concrete products demonstrate good mechanical strength (e.g. compressive strength) and skid resistance. The addition of phosphorescent strontium aluminate provides luminance that persists for up to 10 hours to the concrete products.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: May 14, 2024
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Muhammad Saleem, Nawaf Isam Ahmed Blaisi
  • Publication number: 20230265020
    Abstract: Luminescent concrete compositions containing cement, fine aggregates such as sand, and a phosphor such as strontium aluminate. Glow-in-the-dark concrete products made therefrom and methods of producing such concrete products are also specified. The glow-in-the-dark concrete products demonstrate good mechanical strength (e.g. compressive strength) and skid resistance. The addition of phosphorescent strontium aluminate provides luminance that persists for up to 10 hours to the concrete products.
    Type: Application
    Filed: March 15, 2023
    Publication date: August 24, 2023
    Applicant: Imam Abdulrahman Bin Faisal University
    Inventors: Muhammad SALEEM, Nawaf Isam Ahmed BLAISI
  • Patent number: 11661381
    Abstract: Luminescent concrete compositions containing cement, fine aggregates such as sand, and a phosphor such as strontium aluminate. Glow-in-the-dark concrete products made therefrom and methods of producing such concrete products are also specified. The glow-in-the-dark concrete products demonstrate good mechanical strength (e.g. compressive strength) and skid resistance. The addition of phosphorescent strontium aluminate provides luminance that persists for up to 10 hours to the concrete products.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: May 30, 2023
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Muhammad Saleem, Nawaf Isam Ahmed Blaisi
  • Publication number: 20230074119
    Abstract: Luminescent concrete compositions containing cement, fine aggregates such as sand, and a phosphor such as strontium aluminate. Glow-in-the-dark concrete products made therefrom and methods of producing such concrete products are also specified. The glow-in-the-dark concrete products demonstrate good mechanical strength (e.g. compressive strength) and skid resistance. The addition of phosphorescent strontium aluminate provides luminance that persists for up to 10 hours to the concrete products.
    Type: Application
    Filed: October 21, 2022
    Publication date: March 9, 2023
    Applicant: Imam Abdulrahman Bin Faisal University
    Inventors: Muhammad SALEEM, Nawaf Isam Ahmed BLAISI
  • Patent number: 11512027
    Abstract: Luminescent concrete compositions containing cement, fine aggregates such as sand, and a phosphor such as strontium aluminate. Glow-in-the-dark concrete products made therefrom and methods of producing such concrete products are also specified. The glow-in-the-dark concrete products demonstrate good mechanical strength (e.g. compressive strength) and skid resistance. The addition of phosphorescent strontium aluminate provides luminance that persists for up to 10 hours to the concrete products.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: November 29, 2022
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Muhammad Saleem, Nawaf Isam Ahmed Blaisi
  • Publication number: 20220048829
    Abstract: Luminescent concrete compositions containing cement, fine aggregates such as sand, and a phosphor such as strontium aluminate. Glow-in-the-dark concrete products made therefrom and methods of producing such concrete products are also specified. The glow-in-the-dark concrete products demonstrate good mechanical strength (e.g. compressive strength) and skid resistance. The addition of phosphorescent strontium aluminate provides luminance that persists for up to 10 hours to the concrete products.
    Type: Application
    Filed: October 28, 2021
    Publication date: February 17, 2022
    Applicant: Imam Abdulrahman Bin Faisal University
    Inventors: Muhammad SALEEM, Nawaf Isam Ahmed BLAISI
  • Patent number: 11186524
    Abstract: Luminescent concrete compositions containing cement, fine aggregates such as sand, and a phosphor such as strontium aluminate. Glow-in-the-dark concrete products made therefrom and methods of producing such concrete products are also specified. The glow-in-the-dark concrete products demonstrate good mechanical strength (e.g. compressive strength) and skid resistance. The addition of phosphorescent strontium aluminate provides luminance that persists for up to 10 hours to the concrete products.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: November 30, 2021
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Muhammad Saleem, Nawaf Isam Ahmed Blaisi
  • Publication number: 20200109089
    Abstract: Luminescent concrete compositions containing cement, fine aggregates such as sand, and a phosphor such as strontium aluminate. Glow-in-the-dark concrete products made therefrom and methods of producing such concrete products are also specified. The glow-in-the-dark concrete products demonstrate good mechanical strength (e.g. compressive strength) and skid resistance. The addition of phosphorescent strontium aluminate provides luminance that persists for up to 10 hours to the concrete products.
    Type: Application
    Filed: October 4, 2018
    Publication date: April 9, 2020
    Applicant: Imam Abdulrahman Bin Faisal University
    Inventors: Muhammad Saleem, Nawaf Isam Ahmed Blaisi