Patents by Inventor L. Johan Carlsson

L. Johan Carlsson 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).

  • Gas exhaust filter device for a bioreactor
    Patent number: 9795909
    Abstract: A gas exhaust filter device for a bioreactor with reduced blockage by condensed liquid is disclosed, which comprises a housing with a filter medium, a gas inlet and a gas outlet and also further comprises a plurality of ribs extending from at least one inner wall of the housing in a region between the gas inlet and the filter medium.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: October 24, 2017
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Henrik K. Eriksson, Patric Fricking, L. Johan Carlsson
  • GAS EXHAUST FILTER DEVICE FOR A BIOREACTOR
    Publication number: 20140193883
    Abstract: A gas exhaust filter device for a bioreactor with reduced blockage by condensed liquid is disclosed, which comprises a housing with a filter medium, a gas inlet and a gas outlet and also further comprises a plurality of ribs extending from at least one inner wall of the housing in a region between the gas inlet and the filter medium.
    Type: Application
    Filed: August 29, 2012
    Publication date: July 10, 2014
    Applicant: GE Healthcare Bio-Sciences AB
    Inventors: Henrik K. Eriksson, Patric Fricking, L. Johan Carlsson