Patents by Inventor Markus Kraft

Markus Kraft 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: 10729476
    Abstract: An interspinous process spacer for implantation in an interspinous space between a superior spinous process and an inferior spinous process includes a balloon-like body, a first deployable protrusion and a second deployable protrusion. The body has a distal end, a proximal end and a longitudinal axis extending between the proximal and distal ends. The spacer is arrangeable in an unexpanded configuration and an expanded configuration. The first deployable protrusion is mounted proximate the proximal end and the second deployable protrusion is mounted proximate the distal end. The first and second deployable protrusions are oriented generally parallel to the longitudinal axis in the unexpanded configuration and generally perpendicular to the longitudinal axis in the expanded configuration.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: August 4, 2020
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Daniel Thommen, Markus Weber, Jacques Teisen, Markus Kraft, Florian Kaufmann, Markus Hunziker, Felix Aschmann, Stefan Saladin, Martin Oswald, Roman Randegger
  • Patent number: 10577998
    Abstract: A method and system controls a regeneration of a particle filter of an internal combustion engine. A first value is measured for the oxygen content in exhaust gas upstream from the particle filter. A second value is measured for the oxygen content in exhaust gas downstream from the particle filter. The particle filter is determined to be free of soot when the second value for the oxygen content is equal to the first value for the oxygen content.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: March 3, 2020
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Alexander Michel, Rafat F. Hattar, Jochen Grieser, Daniel Siebert, Maximilian Melling, Simon Schiesser, Markus Kraft
  • Publication number: 20190376460
    Abstract: Technical solutions described herein includes an exhaust system for treating exhaust gas from an internal combustion engine in a motor vehicle. The exhaust system includes a gas particulate filter, and a controller that controls soot loading estimation for the gas particulate filter. Controlling the soot loading estimation includes checking validity of soot loading estimation, and in response to the soot loading estimation being invalid, initiating a remedial action to limit soot deposition on the gas particulate filter. The remedial action includes determining a temperature at an inlet of the gas particulate filter, and if the temperature is within a predetermined range, inhibiting a deceleration fuel cut off of the internal combustion engine.
    Type: Application
    Filed: June 8, 2018
    Publication date: December 12, 2019
    Inventors: Alexander Michel, Simon Schiesser, Daniel Siebert, Rafat F. Hattar, Jochen Grieser, Markus Kraft
  • Patent number: 10415453
    Abstract: An active regeneration method for a gasoline particulate filter includes determining if a particulate filter soot load level is greater than a predetermined soot load level threshold and, if so, determining if the particulate filter's temperature is greater than a predetermined burn off temperature threshold. A particulate filter heating phase is initiated when the particulate filter's temperature is not greater than a predetermined burn off temperature threshold and a soot burning phase is started when the particulate filter's temperature is greater than a predetermined burn off temperature threshold.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: September 17, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Rafat F. Hattar, Alexander Michel, Simon Schiesser, Nils Oth, Markus Kraft
  • Publication number: 20190063295
    Abstract: An active regeneration method for a gasoline particulate filter includes determining if a particulate filter soot load level is greater than a predetermined soot load level threshold and, if so, determining if the particulate filter's temperature is greater than a predetermined burn off temperature threshold. A particulate filter heating phase is initiated when the particulate filter's temperature is not greater than a predetermined burn off temperature threshold and a soot burning phase is started when the particulate filter's temperature is greater than a predetermined burn off temperature threshold.
    Type: Application
    Filed: August 29, 2017
    Publication date: February 28, 2019
    Inventors: Rafat F. Hattar, Alexander Michel, Simon Schiesser, Nils Oth, Markus Kraft
  • Publication number: 20190010882
    Abstract: A method and system for regenerating a gasoline particle filter of an internal combustion engine is provided in which a value (Q) for a quantity of soot collected inside of the gasoline particle filter and a value (T) for a temperature of the gasoline particle filter are determined. The internal combustion engine is operated in a lean mode when the value (Q) for the soot quantity is greater than a first threshold, and the value (T) for the temperature of the gasoline particle filter is greater than a threshold.
    Type: Application
    Filed: July 9, 2018
    Publication date: January 10, 2019
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Alexander Michel, Jochen Grieser, Rafat Hattar, Markus Kraft, Simon Schiesser, Daniel Siebert
  • Patent number: 10167796
    Abstract: The method determines whether soot loading of a gas particulate filter (GPF) requires regeneration. If it does, the temperature of the GPF is read to determine whether it is sufficiently high to achieve particulate (soot) burning. If it is not, an engine control module is commanded to adjust variables such as spark timing, fuel injection timing and valve timing. If the temperature of the particulate filter is sufficiently high that regeneration can occur, other variables may be adjusted such as leaning the air/fuel mixture, retarding the spark timing, the fuel injection and valve timing. Because the latter adjustments may limit or reduce either engine speed or power, messages in a message center are provided indicating, first, that the driver should continue driving for GPF regeneration and, subsequently, under certain conditions, that the engine power has been reduced.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: January 1, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Rafat F. Hattar, Alexander Michel, Simon Schiesser, Nils Oth, Markus Kraft
  • Publication number: 20180347434
    Abstract: A method and system controls a regeneration of a particle filter of an internal combustion engine. A first value is measured for the oxygen content in exhaust gas upstream from the particle filter. A second value is measured for the oxygen content in exhaust gas downstream from the particle filter. The particle filter is determined to be free of soot when the second value for the oxygen content is equal to the first value for the oxygen content.
    Type: Application
    Filed: June 1, 2018
    Publication date: December 6, 2018
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Alexander Michel, Rafat F. Hattar, Jochen Grieser, Daniel Siebert, Maximilian Melling, Simon Schiesser, Markus Kraft
  • Publication number: 20180344363
    Abstract: An interspinous process spacer for implantation in an interspinous space between a superior spinous process and an inferior spinous process includes a balloon-like body, a first deployable protrusion and a second deployable protrusion. The body has a distal end, a proximal end and a longitudinal axis extending between the proximal and distal ends. The spacer is arrangeable in an unexpanded configuration and an expanded configuration. The first deployable protrusion is mounted proximate the proximal end and the second deployable protrusion is mounted proximate the distal end. The first and second deployable protrusions are oriented generally parallel to the longitudinal axis in the unexpanded configuration and generally perpendicular to the longitudinal axis in the expanded configuration.
    Type: Application
    Filed: March 26, 2018
    Publication date: December 6, 2018
    Inventors: Daniel Thommen, Markus Weber, Jacques Teisen, Markus Kraft, Florian Kaufmann, Markus Hunziker, Felix Aschmann, Stefan Saladin, Martin Oswald, Roman Randegger
  • Publication number: 20180334977
    Abstract: The method determines whether soot loading of a gas particulate filter (GPF) requires regeneration. If it does, the temperature of the GPF is read to determine whether it is sufficiently high to achieve particulate (soot) burning. If it is not, an engine control module is commanded to adjust variables such as spark timing, fuel injection timing and valve timing. If the temperature of the particulate filter is sufficiently high that regeneration can occur, other variables may be adjusted such as leaning the air/fuel mixture, retarding the spark timing, the fuel injection and valve timing. Because the latter adjustments may limit or reduce either engine speed or power, messages in a message center are provided indicating, first, that the driver should continue driving for GPF regeneration and, subsequently, under certain conditions, that the engine power has been reduced.
    Type: Application
    Filed: May 17, 2017
    Publication date: November 22, 2018
    Inventors: Rafat F. Hattar, Alexander Michel, Simon Schiesser, Nils Oth, Markus Kraft
  • Patent number: 9924978
    Abstract: An interspinous process spacer for implantation in an interspinous space between a superior spinous process and an inferior spinous process includes a balloon-like body, a first deployable protrusion and a second deployable protrusion. The body has a distal end, a proximal end and a longitudinal axis extending between the proximal and distal ends. The spacer is arrangeable in an unexpanded configuration and an expanded configuration. The first deployable protrusion is mounted proximate the proximal end and the second deployable protrusion is mounted proximate the distal end. The first and second deployable protrusions are oriented generally parallel to the longitudinal axis in the unexpanded configuration and generally perpendicular to the longitudinal axis in the expanded configuration.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: March 27, 2018
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Daniel Thommen, Markus Weber, Jacques Teisen, Markus Kraft, Florian Kaufmann, Markus Hunziker, Felix Aschmann, Stefan Saladin, Martin Oswald, Roman Randegger
  • Publication number: 20160100865
    Abstract: An interspinous process spacer for implantation in an interspinous space between a superior spinous process and an inferior spinous process includes a balloon-like body, a first deployable protrusion and a second deployable protrusion. The body has a distal end, a proximal end and a longitudinal axis extending between the proximal and distal ends. The spacer is arrangeable in an unexpanded configuration and an expanded configuration. The first deployable protrusion is mounted proximate the proximal end and the second deployable protrusion is mounted proximate the distal end. The first and second deployable protrusions are oriented generally parallel to the longitudinal axis in the unexpanded configuration and generally perpendicular to the longitudinal axis in the expanded configuration.
    Type: Application
    Filed: October 12, 2015
    Publication date: April 14, 2016
    Inventors: Daniel Thommen, Markus Weber, Jacques Teisen, Markus Kraft, Florian Kaufmann, Markus Hunziker, Felix Aschmann, Stefan Saladin, Martin Oswald, Roman Randegger
  • Patent number: 9155571
    Abstract: An interspinous process spacer for implantation in an interspinous space between a superior spinous process and an inferior spinous process includes a balloon-like body, a first deployable protrusion and a second deployable protrusion. The body has a distal end, a proximal end and a longitudinal axis extending between the proximal and distal ends. The spacer is arrangeable in an unexpanded configuration and an expanded configuration. The first deployable protrusion is mounted proximate the proximal end and the second deployable protrusion is mounted proximate the distal end. The first and second deployable protrusions are oriented generally parallel to the longitudinal axis in the unexpanded configuration and generally perpendicular to the longitudinal axis in the expanded configuration.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: October 13, 2015
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Daniel Thommen, Markus Weber, Jacques Teisen, Markus Kraft, Florian Kaufmann, Markus Hunziker, Felix Aschmann, Stefan Saladin, Martin Oswald, Roman Randegger
  • Patent number: 9107752
    Abstract: An orthopedic implant comprising a metallic substrate coated with a diamond-like carbon (DLC) layer, and a layer of a polymeric material placed over the DLC layer that is less stiff than the substrate, and methods of manufacturing the same.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: August 18, 2015
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Cyril Voisard, Goetz Thorwarth, Markus Kraft
  • Patent number: 9084681
    Abstract: An intervertebral implant can include a pair of endplates between which is coupled a bag that is filled or is fillable with small beads or particles having smooth exterior geometries. The bead sack implant allows for articulation about various centers of rotation without a predefined neutral position.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: July 21, 2015
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Roger Berger, Joern Richter, David Koch, Markus Kraft
  • Patent number: 8932357
    Abstract: A method for fixation of an intervertebral implant includes the steps of: a) applying a spreading force to a first and second adjacent vertebral bodies; b) removing the intervertebral disc between the adjacent first and second vertebral bodies; c) inserting a shaft of the bone anchors into the vertebral bodies, and fixing a head of the bone anchors to an intervertebral implant.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: January 13, 2015
    Assignee: DePuy Synthes Products, LLC
    Inventors: Cyril Voisard, Markus Kraft, Beat Lechmann
  • Patent number: 8702757
    Abstract: An interspinous process spacer for implantation in an interspinous space between a superior spinous process and an inferior spinous process includes a balloon-like body, a first deployable protrusion and a second deployable protrusion. The body has a distal end, a proximal end and a longitudinal axis extending between the proximal and distal ends. The spacer is arrangeable in an unexpanded configuration and an expanded configuration. The first deployable protrusion is mounted proximate the proximal end and the second deployable protrusion is mounted proximate the distal end. The first and second deployable protrusions are oriented generally parallel to the longitudinal axis in the unexpanded configuration and generally perpendicular to the longitudinal axis in the expanded configuration.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: April 22, 2014
    Assignee: DePuy Synthes Products, LLC
    Inventors: Daniel Thommen, Markus Weber, Jacques Teisen, Markus Kraft, Florian Kaufmann, Markus Hunziker, Felix Aschmann, Stefan Saladin, Martin Oswald, Roman Randegger
  • Patent number: 8685101
    Abstract: An intervertebral spacer having an upper layer, a lower layer and at least one non-planer compliant layer. The non-planer compliant layer is disposed between the lower layer and the upper layer and includes a portion that extends outside a lateral plane in which the compliant layer resides. The non-planar compliant layer made of a material that is more yielding than the upper layer and the lower layers, and may have a cross-section that is z-shaped, u-shaped, sinusoidal-shaped, zigzag shaped, etc.
    Type: Grant
    Filed: October 10, 2011
    Date of Patent: April 1, 2014
    Assignee: DePuy Synthes Products, LLC
    Inventors: Markus Kraft, Jayr Bass, Roger Berger
  • Publication number: 20130282137
    Abstract: An orthopedic implant comprising a metallic substrate coated with a diamond-like carbon (DLC) layer, and a layer of a polymeric material placed over the DLC layer that is less stiff than the substrate, and methods of manufacturing the same.
    Type: Application
    Filed: June 18, 2013
    Publication date: October 24, 2013
    Inventors: Cyril Voisard, Goetz Thorwarth, Markus Kraft
  • Patent number: 8514228
    Abstract: In a visual display of power transmission quality, at least three display regions are displayed. The display regions are a time-related, a location-related and a control-related display region. The time-related display region enables a selection of the time interval on the part of the user that is to be examined for a violation of one or more predetermined power quality rules.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: August 20, 2013
    Assignee: Siemens Aktiengesellschaft
    Inventors: Uwe Anklam, Werner Höfler, Markus Kraft, Bernd Mitter, Jan Pralle