Patents by Inventor Ole Hojgaard

Ole Hojgaard 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).

  • Support structure for a filter bag and a method of using the support structure
    Patent number: 8303682
    Abstract: The support structure is used in a filter bag for filtering gas and has a plurality of tubular pipe elements extending in the longitudinal direction of the filter bag. The tubular pipe elements are connected to annular elements located at a distance from each other in the longitudinal direction. The annular elements include elements formed by a number of parts, each part having two ends and extending between adjacent longitudinally extending tubular pipe elements.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: November 6, 2012
    Assignee: GEA Process Engineering A/S
    Inventors: Martin Nowak, Ole Højgaard
  • SUPPORT STRUCTURE FOR A FILTER BAG AND A METHOD OF USING THE SUPPORT STRUCTURE
    Publication number: 20100083835
    Abstract: The support structure is used in a filter bag for filtering gas and has a plurality of tubular pipe elements extending in the longitudinal direction of the filter bag. The tubular pipe elements are connected to annular elements located at a distance from each other in the longitudinal direction. The annular elements include elements formed by a number of parts, each part having two ends and extending between adjacent longitudinally extending tubular pipe elements.
    Type: Application
    Filed: March 30, 2007
    Publication date: April 8, 2010
    Applicant: GEA PROCESS ENGINEERING A/S
    Inventors: Martin Nowak, Ole Hojgaard