Patents by Inventor Ralph William McCallum

Ralph William McCallum 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: 10782193
    Abstract: An example apparatus can comprise an emitter to emit radio frequency radiation, an absorber that changes temperature based on emissions from the emitter, and one or more sensors to measure a temperature difference between a sample and a reference coupled to the absorber.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: September 22, 2020
    Assignees: UT-Battelle, LLC, Iowa State University Research Foundation, Inc.
    Inventors: Tom Byvank, Benjamin S. Conner, Roger A. Kisner, Michael A. McGuire, Orlando Rios, Michael S. Kesler, Gerard M. Ludtka, Boyd Evans, Cajetan Ikenna Niebedim, Ralph William McCallum
  • Publication number: 20180058953
    Abstract: An example apparatus can comprise an emitter to emit radio frequency radiation, an absorber that changes temperature based on emissions from the emitter, and one or more sensors to measure a temperature difference between a sample and a reference coupled to the absorber.
    Type: Application
    Filed: September 1, 2017
    Publication date: March 1, 2018
    Inventors: Tom Byvank, Benjamin S. Conner, Roger A. Kisner, Michael A. McGuire, Orlando Rios, Boyd Evans, Cajetan Ikenna Nlebedim, Ralph William McCallum