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).
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Patent number: 10729476Abstract: 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: GrantFiled: March 26, 2018Date of Patent: August 4, 2020Assignee: 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
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Patent number: 10577998Abstract: 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: GrantFiled: June 1, 2018Date of Patent: March 3, 2020Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Alexander Michel, Rafat F. Hattar, Jochen Grieser, Daniel Siebert, Maximilian Melling, Simon Schiesser, Markus Kraft
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Publication number: 20190376460Abstract: 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: ApplicationFiled: June 8, 2018Publication date: December 12, 2019Inventors: Alexander Michel, Simon Schiesser, Daniel Siebert, Rafat F. Hattar, Jochen Grieser, Markus Kraft
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Patent number: 10415453Abstract: 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: GrantFiled: August 29, 2017Date of Patent: September 17, 2019Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Rafat F. Hattar, Alexander Michel, Simon Schiesser, Nils Oth, Markus Kraft
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Publication number: 20190063295Abstract: 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: ApplicationFiled: August 29, 2017Publication date: February 28, 2019Inventors: Rafat F. Hattar, Alexander Michel, Simon Schiesser, Nils Oth, Markus Kraft
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Publication number: 20190010882Abstract: 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: ApplicationFiled: July 9, 2018Publication date: January 10, 2019Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Alexander Michel, Jochen Grieser, Rafat Hattar, Markus Kraft, Simon Schiesser, Daniel Siebert
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Patent number: 10167796Abstract: 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: GrantFiled: May 17, 2017Date of Patent: January 1, 2019Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Rafat F. Hattar, Alexander Michel, Simon Schiesser, Nils Oth, Markus Kraft
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Publication number: 20180344363Abstract: 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: ApplicationFiled: March 26, 2018Publication date: December 6, 2018Inventors: Daniel Thommen, Markus Weber, Jacques Teisen, Markus Kraft, Florian Kaufmann, Markus Hunziker, Felix Aschmann, Stefan Saladin, Martin Oswald, Roman Randegger
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Publication number: 20180347434Abstract: 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: ApplicationFiled: June 1, 2018Publication date: December 6, 2018Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Alexander Michel, Rafat F. Hattar, Jochen Grieser, Daniel Siebert, Maximilian Melling, Simon Schiesser, Markus Kraft
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Publication number: 20180334977Abstract: 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: ApplicationFiled: May 17, 2017Publication date: November 22, 2018Inventors: Rafat F. Hattar, Alexander Michel, Simon Schiesser, Nils Oth, Markus Kraft
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Patent number: 9924978Abstract: 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: GrantFiled: October 12, 2015Date of Patent: March 27, 2018Assignee: 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
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Publication number: 20160100865Abstract: 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: ApplicationFiled: October 12, 2015Publication date: April 14, 2016Inventors: Daniel Thommen, Markus Weber, Jacques Teisen, Markus Kraft, Florian Kaufmann, Markus Hunziker, Felix Aschmann, Stefan Saladin, Martin Oswald, Roman Randegger
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Patent number: 9155571Abstract: 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: GrantFiled: November 5, 2010Date of Patent: October 13, 2015Assignee: 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
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Patent number: 9107752Abstract: 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: GrantFiled: June 18, 2013Date of Patent: August 18, 2015Assignee: DePuy Synthes Products, Inc.Inventors: Cyril Voisard, Goetz Thorwarth, Markus Kraft
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Patent number: 9084681Abstract: 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: GrantFiled: June 17, 2011Date of Patent: July 21, 2015Assignee: DePuy Synthes Products, Inc.Inventors: Roger Berger, Joern Richter, David Koch, Markus Kraft
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Patent number: 8932357Abstract: 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: GrantFiled: October 11, 2011Date of Patent: January 13, 2015Assignee: DePuy Synthes Products, LLCInventors: Cyril Voisard, Markus Kraft, Beat Lechmann
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Patent number: 8702757Abstract: 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: GrantFiled: November 5, 2010Date of Patent: April 22, 2014Assignee: DePuy Synthes Products, LLCInventors: Daniel Thommen, Markus Weber, Jacques Teisen, Markus Kraft, Florian Kaufmann, Markus Hunziker, Felix Aschmann, Stefan Saladin, Martin Oswald, Roman Randegger
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Patent number: 8685101Abstract: 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: GrantFiled: October 10, 2011Date of Patent: April 1, 2014Assignee: DePuy Synthes Products, LLCInventors: Markus Kraft, Jayr Bass, Roger Berger
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Publication number: 20130282137Abstract: 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: ApplicationFiled: June 18, 2013Publication date: October 24, 2013Inventors: Cyril Voisard, Goetz Thorwarth, Markus Kraft
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Patent number: 8514228Abstract: 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: GrantFiled: March 11, 2008Date of Patent: August 20, 2013Assignee: Siemens AktiengesellschaftInventors: Uwe Anklam, Werner Höfler, Markus Kraft, Bernd Mitter, Jan Pralle