Patents by Inventor Martina Marx

Martina Marx 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).

  • Filter element
    Patent number: 11529576
    Abstract: The invention relates to a filter element having inherent stability and being porous to permit flow therethrough, comprising a filter body which forms a porous sintered structure and is constructed with filter body particles which are at least in part polysulfide particles. In addition, the invention relates to a method of manufacturing such a filter element.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: December 20, 2022
    Assignee: HERDING GMBH FILTERTECHNIK
    Inventors: Walter Herding, Urs Herding, Martina Marx, Stefan Hajek
  • FILTER ELEMENT
    Publication number: 20200298154
    Abstract: The invention relates to a filter element having inherent stability and being porous to permit flow therethrough, comprising a filter body which forms a porous sintered structure and is constructed with filter body particles which are at least in part polysulfide particles. In addition, the invention relates to a method of manufacturing such a filter element.
    Type: Application
    Filed: March 14, 2017
    Publication date: September 24, 2020
    Applicant: Herding GmbH Filtertechnik
    Inventors: Walter Herding, Urs Herding, Martina Marx, Stefan Hajek