Patents by Inventor Helena Johnansson

Helena Johnansson 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: 20100141270
    Abstract: A process to measure at least one qualitative measure of a moving fibrous web. The fibrous web being a web of paper or cardboard. The process including the steps of influencing, evaluating and determining. The influencing step includes the influencing of at least one microwave resonator by the fibrous web. The evaluating step including the evaluating of at least one resonance curve of the at least one microwave resonator. The determining step including the determining of at least one quality measure of the fibrous web dependent upon results of the evaluating step.
    Type: Application
    Filed: December 2, 2009
    Publication date: June 10, 2010
    Inventors: Oliver Kaufmann, Rudolf Münch, Helena Johnansson, Jens Haag, Thomas Ischdonat, Susanne Moses