Patents by Inventor Timothy Ponratham

Timothy Ponratham 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).

  • Publication number: 20160025678
    Abstract: An electrochemical tongue can be used for detection of metal ions. The reference electrode of the electrochemical tongue can be coated with a polymer. More than one reference electrode can be used, and the electrochemical tongue can be inserted into a cone penetrometer for portable, in situ analysis.
    Type: Application
    Filed: April 3, 2014
    Publication date: January 28, 2016
    Inventors: Pradeep Kurup, Ramaswamy Nagarajan, Seth Robertson, Timothy Ponratham, Junghwan Cho, Weeradech Kiratitanavit