Patents by Inventor Matthias Koelm

Matthias Koelm 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: 9958426
    Abstract: The present invention relates to a device and a method for determining mixing ratios of flowing media, in particular for determining the mixing ratios of two gases by using two flow resistances with different characteristic curves, each flow resistance containing a differential pressure sensor and being connected in series, where one flow resistance is formed by a sintered metal filter and another flow resistance is formed by an orifice.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: May 1, 2018
    Assignee: W.O.M. WORLD OF MEDICINE GMBH
    Inventors: Matthias Koelm, Peter Juelg
  • Publication number: 20160305921
    Abstract: The present invention relates to a device and a method for determining mixing ratios of flowing media, in particular for determining the mixing ratios of two gases by using two flow resistances with different characteristic curves, each flow resistance containing a differential pressure sensor and being connected in series, where one flow resistance is formed by a sintered metal filter and another flow resistance is formed by an orifice.
    Type: Application
    Filed: August 25, 2014
    Publication date: October 20, 2016
    Applicant: W.O.M. WORLD OF MEDICINE GMBH
    Inventors: Matthias Koelm, Peter Juelg