Patents by Inventor David A. Gough

David A. Gough 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).

  • Method and membrane applicable to implantable sensor
    Patent number: 4650547
    Abstract: This invention relates to a novel membrane useful in an electro-chemical, optical or other sensor device and to a method employing the membrane for determining the concentration of large molecule compound such as glucose in an aqueous solution of that compound and a dissolved small molecule substance such as oxygen.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: March 17, 1987
    Assignee: The Regents of the University of California
    Inventor: David A. Gough
  • Electrochemical sensor having improved stability
    Patent number: 4627906
    Abstract: An electrochemical sensor device providing long term signal stability through a structure and relation of components effective to provide substantially uniform current flux at all points across a working electrode and a counter electrode of a three electrode system within an electrolyte container having a hydrophobic membrane permeable to a selected component to be measured and accessible to a fluid to be monitored.
    Type: Grant
    Filed: August 22, 1985
    Date of Patent: December 9, 1986
    Assignee: The Regents of the University of California
    Inventor: David A. Gough
  • Method and membrane applicable to implantable sensor
    Patent number: 4484987
    Abstract: This invention relates to a novel membrane useful in an electro-chemical, optical or other sensor device and to a method employing the membrane for determining the concentration of large molecule compound such as glucose in an aqueous solution of that compound and a dissolved small molecule substance such as oxygen.
    Type: Grant
    Filed: May 19, 1983
    Date of Patent: November 27, 1984
    Assignee: The Regents of the University of California
    Inventor: David A. Gough