Patents by Inventor Sven Hartwig

Sven Hartwig 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).

  • HUMIDIFIER MODULE WITH STITCHED-IN FLOW FIELD, HUMIDIFIER, METHOD FOR MAKING A HUMIDIFIER MODULE AND METHOD FOR MAKING A HUMIDIFIER
    Publication number: 20220115678
    Abstract: A humidifier module is provided having a water vapor-permeable membrane having spacers defining a flow field arranged on either side of the membrane and having a yarn stitched into the membrane. The spacers defining the flow field are formed by the yarn stitched into the membrane. A humidifier, a method for making a humidifier module and a method for making a humidifier are also provided.
    Type: Application
    Filed: December 3, 2019
    Publication date: April 14, 2022
    Inventors: Rune STAECK, Felix ROTHE, Dirk JENSSEN, Martin BUCHENBERGER, Markus KÜHN, Jan BEUSCHER, Sven HARTWIG
  • Dispersion of carbonaceous nanoparticles and method of making the same
    Patent number: 10344171
    Abstract: A dispersion includes a carbonaceous nanoparticle, a dispersant including a graft polymer having a poly(alkylene glycol) side chain, and a polar solvent. An article coated with the dispersion and a method of making the dispersion are disclosed.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: July 9, 2019
    Assignee: BAKER HUGHES, A GE COMPANY, LLC
    Inventors: Hendrik John, Claus-Peter Klages, Sven Hartwig
  • Porous materials, articles including such porous materials, and methods of making such porous materials
    Patent number: 8846208
    Abstract: Articles of manufacture comprise a body. A porous material is plated on the body, the porous material comprising nickel having a plurality of pores disposed in a generally ordered array extending into the nickel. Methods of forming a porous material on a body comprise disposing an anode and a cathode in an electrolyte comprising nickel ions. An electrical signal is pulsed to at least one of the anode and the cathode. A porous material comprising nickel having a plurality of pores generally disposed in an ordered array extending into the nickel is deposited on the cathode.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: September 30, 2014
    Assignee: Baker Hughes Incorporated
    Inventors: Hendrik John, Sven Hartwig, Claus-Peter Klages
  • DISPERSION OF CARBONACEOUS NANOPARTICLES AND METHOD OF MAKING THE SAME
    Publication number: 20130102719
    Abstract: A dispersion includes a carbonaceous nanoparticle, a dispersant including a graft polymer having a poly(alkylene glycol) side chain, and a polar solvent. An article coated with the dispersion and a method of making the dispersion are disclosed.
    Type: Application
    Filed: April 13, 2012
    Publication date: April 25, 2013
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Hendrik John, Claus-Peter Klages, Sven Hartwig
  • POROUS MATERIALS, ARTICLES INCLUDING SUCH POROUS MATERIALS, AND METHODS OF MAKING SUCH POROUS MATERIALS
    Publication number: 20130029170
    Abstract: Articles of manufacture comprise a body. A porous material is plated on the body, the porous material comprising nickel having a plurality of pores disposed in a generally ordered array extending into the nickel. Methods of forming a porous material on a body comprise disposing an anode and a cathode in an electrolyte comprising nickel ions. An electrical signal is pulsed to at least one of the anode and the cathode. A porous material comprising nickel having a plurality of pores generally disposed in an ordered array extending into the nickel is deposited on the cathode.
    Type: Application
    Filed: July 29, 2011
    Publication date: January 31, 2013
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Hendrik John, Sven Hartwig, Claus-Peter Klages