Patents by Inventor Tanvir Hasan

Tanvir Hasan 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: 11873433
    Abstract: The present disclosure comprises graphene quantum dots that exhibit emission in the near-infrared region in response to a variety of excitation wavelengths. The exciting wavelengths may be in the visible region, near-infrared region, or both. The quantum dots may be synthesized via a top-down method or a bottom-up method. The quantum dots are useful in imaging, drug delivery, and biosensing. The quantum dots comprise carbon, oxygen, hydrogen, nitrogen, and metal atoms in various combinations.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: January 16, 2024
    Assignee: Texas Christian University
    Inventors: Anton V. Naumov, Tanvir Hasan
  • Publication number: 20210269711
    Abstract: The present disclosure comprises graphene quantum dots that exhibit emission in the near-infrared region in response to a variety of excitation wavelengths. The exciting wavelengths may be in the visible region, near-infrared region, or both. The quantum dots may be synthesized via a top-down method or a bottom-up method. The quantum dots are useful in imaging, drug delivery, and biosensing. The quantum dots comprise carbon, oxygen, hydrogen, nitrogen, and metal atoms in various combinations.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 2, 2021
    Applicant: Texas Christian University
    Inventors: Anton V. Naumov, Tanvir Hasan