Patents by Inventor Ximing Ding

Ximing Ding 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: 8709708
    Abstract: A method and a device for detecting the presence of a predetermined substance, in which a quantum dot is produced on a substrate. The quantum dot emits a radiation at a predetermined wavelength, and is covered with a surface layer to which the predetermined substance attaches. A deviation of the value of a parameter related to the radiation is produced when the predetermined substance attaches to the surface layer. This deviation can be detected to thereby sense the presence of the predetermined substance.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: April 29, 2014
    Assignee: Societe de Commercialisation des Produits de la Recherche Appliquee SOCPRA-Sciences et Genie S.E.C.
    Inventors: Jan J. Dubowski, Ximing Ding, Eric H. Frost, Emanuel Escher
  • Publication number: 20080261828
    Abstract: A method and a device for detecting the presence of a predetermined substance, in which a quantum dot is produced on a substrate. The quantum dot emits a radiation at a predetermined wavelength, and is covered with a surface layer to which the predetermined substance attaches. A deviation of the value of a parameter related to the radiation is produced when the predetermined substance attaches to the surface layer. This deviation can be detected to thereby sense the presence of the predetermined substance.
    Type: Application
    Filed: March 10, 2006
    Publication date: October 23, 2008
    Inventors: Jan J. Dubowski, Ximing Ding, Eric H. Frost