Patents by Inventor Andreas Hartmann

Andreas Hartmann 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: 10589460
    Abstract: The present invention relates to a method for producing three-dimensional objects based on computer data by repeated application in layers of a medium containing particulate material and selective solidification of the medium, whereby a feedstock made of medium in a build space is provided and a layer application of the medium takes place on a surface of the feedstock bordering the build space at an angle ? and a solidification according to computer data occurs by use of a solidification unit, characterized in that the feedstock is not moved during build-up of the object.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: March 17, 2020
    Assignee: VOXELJET AG
    Inventors: Johannes Günther, Daniel Günther, Andreas Hartmann
  • Patent number: 10445669
    Abstract: A method for adjusting a parameter of a wellbore operation includes: conveying a carrier through the wellbore; performing a resistivity measurement on the formation using a resistivity tool disposed on the carrier; performing an acoustic measurement on the formation using an acoustic tool disposed on the carrier; generating with a at least one processor a map of the formation using the resistivity measurement and the acoustic measurement, and adjusting the parameter using the map.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: October 15, 2019
    Assignee: BAKER HUGHES, A GE COMPANY, LLC
    Inventors: Stefan Wessling, Theodorus Geerits, Holger Mathiszik, Andreas Hartmann
  • Publication number: 20190271223
    Abstract: A system for determining bending of a drilling tool includes at least one element attached to the drilling tool and the at least one element includes a magnetic material, and at least one electrical conduit in the drilling tool and electro-magnetically coupled to the at least one element. The system also includes at least one signal source that feeds a signal into the electrical conduit and a measurement system that: measures at least one property of the signal in the electrical conduit as the signal source feeds the signal; and determines the bending of the drilling tool based on the measured property of the signal.
    Type: Application
    Filed: February 28, 2019
    Publication date: September 5, 2019
    Applicant: Baker Hughes, a GE company, LLC
    Inventors: KERSTEN KRAFT, ANDREAS HARTMANN, EUGEN MEDVEDEV
  • Patent number: 10386536
    Abstract: An embodiment of a system for estimating a parameter of an earth formation includes at least one formation parameter sensor disposed at a first downhole component and configured to measure a parameter of an earth formation to generate formation parameter data, and one or more processors in operable communication with the at least one formation parameter sensor. The one or more processors are configured to perform: generating a mechanics model of at least one of the first downhole component and a second downhole component, the mechanics model based on geometrical data representing at least one of the first downhole component and the second downhole component; estimating a misalignment of the at least one formation parameter sensor by using the mechanics model; and correcting the formation parameter data based on the misalignment.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: August 20, 2019
    Assignee: BAKER HUGHES, A GE COMPANY, LLC
    Inventors: Andreas Hartmann, Hanno Reckmann, Hans-Martin Maurer, Christian Fulda, Dorothea Marion Fischer
  • Patent number: 10252595
    Abstract: A mechanical component for a vehicle, having a measurement region with a surface, and at least one force sensor associated with the measurement region for detecting a force to which the component is exposed. The component (3) has, disposed in the measurement region, a hollow body (3b) with a cavity (4) in which the at least one force sensor (7) can be positioned.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: April 9, 2019
    Assignee: ZF Friedrichshafen AG
    Inventors: Klaus Haskamp, Michael Klank, Julian Stratmann, Jens Vortmeyer, Andreas Hartmann, Christoph Schwinge
  • Publication number: 20190084808
    Abstract: The present invention relates to a method of moving a load using a crane comprising the steps: defining an origin coordinate system in the crane; defining at least one obstacle coordinate system that is fixedly linked to a deployment location of the load movement; establishing a relationship of the at least one obstacle coordinate system with the origin coordinate system; predefining a travel path of the hook block, preferably with the suspended load, with the aid of the at least one obstacle coordinate system; and converting the travel path from the obstacle coordinate system into actuator controls of the crane for a corresponding movement of the hook block, preferably with the suspended load.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 21, 2019
    Inventor: Andreas HARTMANN
  • Patent number: 10220567
    Abstract: The present invention relates to a method for producing three-dimensional objects based on computer data by repeated application in layers of a medium containing particulate material and selective solidification of the medium, whereby a feedstock made of medium in a build space is provided and a layer application of the medium takes place on a surface of the feedstock bordering the build space at an angle ? and a solidification according to computer data occurs by use of a solidification unit, characterized in that the feedstock is not moved during build-up of the object.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: March 5, 2019
    Assignee: VOXELJET AG
    Inventors: Johannes Günther, Daniel Günther, Andreas Hartmann
  • Patent number: 10184633
    Abstract: A module may include a housing in which a radiation source is arranged, where the radiation source is configured to emit an excitation radiation by virtue of a conversion element disposed downstream of the radiation source, and the conversion element is configured to convert, at least in part, the excitation radiation. The conversion element may be fastened to a holding section of the housing. The holding section may be encompassed by a positioning element. A receptacle of a component may be adapted to the positioning element. The component may be downstream of the module. The housing may be positionable in the receptacle in order to position the component with respect to an impingement region of the excitation radiation on the conversion element.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: January 22, 2019
    Assignee: OSRAM GmbH
    Inventors: Thomas Feil, Andreas Hartmann
  • Patent number: 10132953
    Abstract: Methods and apparatus for determining at least one parameter of interest of an earth formation. Methods include using at least one transmitter to initiate at a single location in the formation a first electromagnetic signal at a first frequency and a second electromagnetic signal at a second frequency different than the first frequency for propagation through the formation; receiving the first electromagnetic signal propagating through the formation and the second electromagnetic signal propagating through the formation at a single receiver non-collocated with the at least one transmitter; estimating a relative phase shift of the second electromagnetic signal relative to the first electromagnetic signal; estimating a relative attenuation of the second electromagnetic signal relative to the first electromagnetic signal; using the relative attenuation and the relative phase shift to estimate a parameter of interest of the formation. The receiver may be unsynchronized with respect to the transmitter.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: November 20, 2018
    Assignee: BAKER HUGHES, A GE COMPANY, LLC
    Inventors: Andreas Hartmann, Sheng Fang
  • Patent number: 10099426
    Abstract: The present invention relates to apparatus, devices and methods for conveying particulate material during the manufacture of patterns in layers, wherein powder is conveyed out of a reservoir into a spreader unit having an ejection system.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: October 16, 2018
    Assignee: VOXELJET AG
    Inventors: Ingo Ederer, Andreas Hartmann
  • Publication number: 20180251001
    Abstract: A mechanical component for a vehicle, having a measurement region with a surface, and at least one force sensor associated with the measurement region for detecting a force to which the component is exposed. The component (3) has, disposed in the measurement region, a hollow body (3b) with a cavity (4) in which the at least one force sensor (7) can be positioned.
    Type: Application
    Filed: October 19, 2015
    Publication date: September 6, 2018
    Inventors: Klaus HASKAMP, Michael KLANK, Julian STRATMANN, Jens VORTMEYER, Andreas HARTMANN, Christoph SCHWINGE
  • Publication number: 20180238511
    Abstract: A vehicle headlight may include a plurality of selectively activatable light sources configured to emit laterally disjoint light beams, and a lens disposed optically downstream of the light sources and having a light entrance surface and a light exit surface for the light beams. The lens may include a first partial region having a first partial surface of the light entrance surface and a first partial surface of the light exit surface. The lens may further include a second partial region having a second partial surface of the light entrance surface and a second partial surface of the light exit surface. The first partial surface of at least one of the light entrance surface or the light exit surface may have a shape such that the first partial region has a greater divergent effect on light passing through the first partial region than through the second partial region.
    Type: Application
    Filed: January 26, 2018
    Publication date: August 23, 2018
    Inventors: Andreas Hartmann, Thomas Feil
  • Publication number: 20180202625
    Abstract: A module may include a housing in which a radiation source is arranged, where the radiation source is configured to emit an excitation radiation by virtue of a conversion element disposed downstream of the radiation source, and the conversion element is configured to convert, at least in part, the excitation radiation. The conversion element may be fastened to a holding section of the housing. The holding section may be encompassed by a positioning element. A receptacle of a component may be adapted to the positioning element. The component may be downstream of the module. The housing may be positionable in the receptacle in order to position the component with respect to an impingement region of the excitation radiation on the conversion element.
    Type: Application
    Filed: January 19, 2018
    Publication date: July 19, 2018
    Inventors: Thomas Feil, Andreas Hartmann
  • Publication number: 20180194394
    Abstract: A method of steering a vehicle having a front axle steering mechanism and, in particular, a rear axle steering mechanism. It is proposed that interventions are carried out at the rear axle to maintain the vehicle on course, at the same time, interventions are carried out at the front axle steering mechanism to avoid a restoring self-alignment of the front wheels.
    Type: Application
    Filed: May 23, 2016
    Publication date: July 12, 2018
    Inventors: Julian STRATMANN, Andreas HARTMANN, Oliver WESTPHAL
  • Publication number: 20180156406
    Abstract: In various embodiments, an optical unit for a radiation source matrix is provided. The optical unit may include a plurality of coupling surfaces, which are arranged in at least one line, and at least one decoupling surface. At least one coupling surface, which is arranged at a line end of the line formed by the coupling surfaces arranged in at least one line, is widened when viewed in the direction of the at least one line.
    Type: Application
    Filed: November 29, 2017
    Publication date: June 7, 2018
    Inventors: Thomas Feil, Andreas Hartmann, Eugen Pappelheim
  • Patent number: 9951607
    Abstract: A method for estimating a time at which a pressure window relevant observation occurred relating to an event that occurred in an open borehole penetrating an earth formation includes: receiving with a processor a pressure window relevant observation that provides input to adjusting a pressure window for drilling fluid for drilling the borehole; and estimating with the processor a time window in which a physical parameter, a chemical parameter, or a process that caused the pressure window relevant observation to occur, the time window having a start time and an end time.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: April 24, 2018
    Assignee: BAKER HUGHES, LLC
    Inventors: Stefan Wessling, Jianyong Pei, Roland May, Andreas Hartmann, Thomas Dahl
  • Publication number: 20180059280
    Abstract: Methods and apparatus for determining at least one parameter of interest of an earth formation. Methods include using at least one transmitter to initiate at a single location in the formation a first electromagnetic signal at a first frequency and a second electromagnetic signal at a second frequency different than the first frequency for propagation through the formation; receiving the first electromagnetic signal propagating through the formation and the second electromagnetic signal propagating through the formation at a single receiver non-collocated with the at least one transmitter; estimating a relative phase shift of the second electromagnetic signal relative to the first electromagnetic signal; estimating a relative attenuation of the second electromagnetic signal relative to the first electromagnetic signal; using the relative attenuation and the relative phase shift to estimate a parameter of interest of the formation. The receiver may be unsynchronized with respect to the transmitter.
    Type: Application
    Filed: August 26, 2016
    Publication date: March 1, 2018
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: ANDREAS HARTMANN, SHENG FANG
  • Patent number: 9865485
    Abstract: An apparatus and method determines the location of wafer boat plate elements having a plurality of plate elements arranged substantially parallel to each other. At least three sensors are moved along travel paths perpendicular to the plate elements, wherein at least a first travel path is above, at least a second travel path is below the wafer boat and at third travel path is laterally spaced from the first or second travel paths above or below the wafer boat. During this movement the position of the sensors along a respective travel path is determined continuously, and it is determined, in which position a respective plate element enters the measuring area of a sensor and exits the same. A distance between a sensor and an edge of a plate element is measured and the location of a respective plate element is determined by means of the sensor signals.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: January 9, 2018
    Assignee: CENTROTHERM PHOTOVOLTAICS AG
    Inventors: Daniel Knopfle, Andreas Hartmann, Ottmar Graf
  • Publication number: 20170326693
    Abstract: The instant invention relates to a method for changing characteristics of a plastic component, wherein a medium is introduced into the plastic component, which encompasses a porosity and wherein the medium forms a homogenous compound with the plastic component by at least partially dissolving the plastic component.
    Type: Application
    Filed: July 28, 2017
    Publication date: November 16, 2017
    Inventors: Ingo Ederer, Andreas Hartmann
  • Publication number: 20170328191
    Abstract: Methods and systems for optimizing drilling operations in a wellbore using a drill string are provided. The methods and systems include measuring a first formation characteristic with at least one sensor, measuring a second formation characteristic by means of a hydraulic test, the at least one second formation characteristic being different from the at least one first formation characteristic, generating a model to represent a formation around the wellbore, the model incorporating the first formation characteristic and the second formation characteristic, and performing a drilling operation based on the generated model.
    Type: Application
    Filed: May 11, 2016
    Publication date: November 16, 2017
    Applicant: Baker Hughes Incorporated
    Inventors: Stefan Wessling, Matthias Meister, Andreas Hartmann