Patents by Inventor Jürgen Ernst

Jürgen Ernst 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: 10500348
    Abstract: A device configured to administer a medication can comprise a lower housing that includes a housing latch. The device can further comprise a needle guard that is movable relative to the lower housing along a first direction from a first position to a second position so as to expose a needle, and an upper housing supported relative to the lower housing. The upper housing can be configured to move with respect to the lower housing along a second direction from a pre-use position to a dispensed position. The housing latch can releasably interfere with the upper housing when the upper housing is in the pre-use position so as to prevent the upper housing from moving toward the dispensed position, and the movement of the needle guard toward the second position, causes the interference to be removed, thereby allowing the upper housing to move toward the second position.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: December 10, 2019
    Assignee: Janssen Biotech, Inc.
    Inventors: Lorin Olson, Vaclav Vojan, Juergen Ernst Pfrang, Peter Krulevitch, Jingli Wang, Nicholas Foley, Mingqi Zhao, Paul Tashjian
  • Patent number: 10203060
    Abstract: A vibration damper (1) operating in accordance with the mass-spring principle, which is provided for fitting on an injection line pipe, includes a main body (2) which comprises an elastomeric vibration-damping material and has an inside hollow space (3) which passes therethrough in the longitudinal direction and which in the fitted condition surrounds the injection line pipe, the longitudinal axis (4) of the inside hollow space (3) coinciding with the longitudinal axis of the pipe, and is characterized in that it has a mass distribution eccentric with respect to its longitudinal axis (4) and can be non-rotatably fitted on the injection line pipe.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: February 12, 2019
    Inventors: Hans-Jurgen Guido, Jürgen Ernst
  • Publication number: 20160089503
    Abstract: A device configured to administer a medication can comprise a lower housing that includes a housing latch. The device can further comprise a needle guard that is movable relative to the lower housing along a first direction from a first position to a second position so as to expose a needle, and an upper housing supported relative to the lower housing. The upper housing can be configured to move with respect to the lower housing along a second direction from a pre-use position to a dispensed position. The housing latch can releasably interfere with the upper housing when the upper housing is in the pre-use position so as to prevent the upper housing from moving toward the dispensed position, and the movement of the needle guard toward the second position, causes the interference to be removed, thereby allowing the upper housing to move toward the second position.
    Type: Application
    Filed: December 4, 2015
    Publication date: March 31, 2016
    Inventors: Lorin Olson, Vaclav Vojan, Juergen Ernst Pfrang, Peter Krulevitch, Jingli Wang, Nicholas Foley, Mingqi Zhao, Paul Tashjian
  • Patent number: 9239035
    Abstract: A connection arrangement for a fuel line. The fuel line has a pressure nipple having a forward a sealing surface and a rear pressure receiving surface. A cap screw element projects into the passage with a tube portion which when tightened exerts on a pressure transmission arrangement a force which is directed axially towards the nozzle holder and which is transmitted to the pressure receiving surface of the pressure nipple to press its sealing surface against a counterpart sealing surface on the nozzle holder. A sealing arrangement which seals off a first free space between the outside wall of the fuel line and the inside wall of the pressure transmission arrangement and a second free space between the outside wall of the pressure transmission arrangement and the inside wall of the passage relative to the exterior is positioned completely in the interior of the passage.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: January 19, 2016
    Inventors: Hans-Jürgen Guido, Jürgen Ernst, Herrmann Wild
  • Patent number: 9233213
    Abstract: A device configured to administer a medication can comprise a lower housing that includes a housing latch. The device can further comprise a needle guard that is movable relative to the lower housing along a first direction from a first position to a second position so as to expose a needle, and an upper housing supported relative to the lower housing. The upper housing can be configured to move with respect to the lower housing along a second direction from a pre-use position to a dispensed position. The housing latch can releasably interfere with the upper housing when the upper housing is in the pre-use position so as to prevent the upper housing from moving toward the dispensed position, and the movement of the needle guard toward the second position, causes the interference to be removed, thereby allowing the upper housing to move toward the second position.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 12, 2016
    Assignee: Janssen Biotech, Inc.
    Inventors: Lorin Olson, Vaclav Vojan, Juergen Ernst Pfrang, Peter Krulevitch, Jingli Wang, Nicholas Foley, Mingqi Zhao, Paul Tashjian
  • Patent number: 9234836
    Abstract: The fiber direction of a carbon fiber material of a test object is detected by means of the polarization direction of light reflected by the test object. If, for example, non-polarized light impinges upon carbon fibers, light reflected by the fibers is polarized in fiber direction.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: January 12, 2016
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung e.V.
    Inventors: Juergen Ernst, Stephan Junger, Wladimir Tschekalinskij
  • Patent number: 9181946
    Abstract: A lubricant pump includes a housing in which at least one pair of intermeshing gear wheels is arranged for conveying lubricant. One gear wheel is rotatably supported on a drive shaft and the other gear wheel is rotatably supported on an axially shiftable displacement unit for adjusting a variable flow volume. Axially displaceable in a housing receptacle is a control piston for hydraulically adjusting the position of the displacement unit. The control piston is configured as composite structural part and has a central longitudinal shaft and cylinder rings which include control edges for clearing or closing control channels feeding into the receptacle. The cylinder rings are made from a material which reduces friction and/or wear with respect to the receptacle, and the central longitudinal shaft has at least one section made from a material having a coefficient of thermal expansion at least substantially corresponding to the one of the receptacle.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: November 10, 2015
    Assignee: AUDI AG
    Inventor: Jürgen Ernst
  • Publication number: 20150204474
    Abstract: A vibration damper (1) operating in accordance with the mass-spring principle, which is provided for fitting on an injection line pipe, includes a main body (2) which comprises an elastomeric vibration-damping material and has an inside hollow space (3) which passes therethrough in the longitudinal direction and which in the fitted condition surrounds the injection line pipe, the longitudinal axis (4) of the inside hollow space (3) coinciding with the longitudinal axis of the pipe, and is characterised in that it has a mass distribution eccentric with respect to its longitudinal axis (4) and can be non-rotatably fitted on the injection line pipe.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 23, 2015
    Inventors: Hans-Jurgen GUIDO, Jürgen ERNST
  • Patent number: 8695572
    Abstract: There is described a connecting arrangement for a fuel line (5) which extends through a passage (4) of a cylinder head (1) to a nozzle holder (2) to feed fuel to an injection nozzle. The fuel line has a pressure nipple (6) which on its front side has a sealing surface (8) and on its rear side a pressure receiving surface. A cap screw element (15) which surrounds the fuel line and is screwed to the inlet opening (3) of the passage projects into the passage with an axially directed tube portion (17) which in the tightened condition exerts on a pressure transmission arrangement a force which is directed axially towards the nozzle holder and which is transmitted to the pressure receiving surface of the pressure nipple to press its sealing surface against a counterpart sealing surface (10) on the nozzle holder.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: April 15, 2014
    Assignee: Hans-Jurgen Guido
    Inventors: Hans-Jurgen Guido, Jürgen Ernst, Herrmann Wild
  • Patent number: 8593562
    Abstract: A refraction at a suitably structured surface for example with an arrangement of the same between image plane and mapping optics is used to realize on the one hand a desired aliasing filtering or spatial low-pass filtering on the image plane wherein on the other hand the manufacturing of such structured surfaces may be realized in a cost-effective way. In addition to that, the plate thickness except for the amplitude of the surface structure and aspects of the stability of the plate is of no importance for handling the same, so that the integration into optical systems is facilitated.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: November 26, 2013
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.
    Inventors: Juergen Ernst, Michael Schoeberl, Alexander Oberdoerster
  • Publication number: 20130204229
    Abstract: A device configured to administer a medication can comprise a lower housing that includes a housing latch. The device can further comprise a needle guard that is movable relative to the lower housing along a first direction from a first position to a second position so as to expose a needle, and an upper housing supported relative to the lower housing. The upper housing can be configured to move with respect to the lower housing along a second direction from a pre-use position to a dispensed position. The housing latch can releasably interfere with the upper housing when the upper housing is in the pre-use position so as to prevent the upper housing from moving toward the dispensed position, and the movement of the needle guard toward the second position, causes the interference to be removed, thereby allowing the upper housing to move toward the second position.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 8, 2013
    Inventors: Lorin Olson, Vaclav Vojan, Juergen Ernst Pfrang, Peter Krulevitch, Jingli Wang, Nicholas Foley, Mingqi Zhao, Paul Tashjian
  • Publication number: 20130129554
    Abstract: A lubricant pump includes a housing in which at least one pair of intermeshing gear wheels is arranged for conveying lubricant. One gear wheel is rotatably supported on a drive shaft and the other gear wheel is rotatably supported on an axially shiftable displacement unit for adjusting a variable flow volume. Axially displaceable in a housing receptacle is a control piston for hydraulically adjusting the position of the displacement unit. The control piston is configured as composite structural part and has a central longitudinal shaft and cylinder rings which include control edges for clearing or closing control channels feeding into the receptacle. The cylinder rings are made from a material which reduces friction and/or wear with respect to the receptacle, and the central longitudinal shaft has at least one section made from a material having a coefficient of thermal expansion at least substantially corresponding to the one of the receptacle.
    Type: Application
    Filed: May 11, 2011
    Publication date: May 23, 2013
    Applicant: AUDI AG
    Inventor: Jürgen Ernst
  • Publication number: 20120279475
    Abstract: A connection arrangement for a fuel line. The fuel line has a pressure nipple having a forward a sealing surface and a rear pressure receiving surface. A cap screw element projects into the passage with a tube portion which when tightened exerts on a pressure transmission arrangement a force which is directed axially towards the nozzle holder and which is transmitted to the pressure receiving surface of the pressure nipple to press its sealing surface against a counterpart sealing surface on the nozzle holder. A sealing arrangement which seals off a first free space between the outside wall of the fuel line and the inside wall of the pressure transmission arrangement and a second free space between the outside wall of the pressure transmission arrangement and the inside wall of the passage relative to the exterior is positioned completely in the interior of the passage.
    Type: Application
    Filed: May 4, 2012
    Publication date: November 8, 2012
    Applicant: HANS-JURGEN GUIDO
    Inventors: Hans-Jürgen GUIDO, Jürgen Ernst, Herrmann Wild
  • Publication number: 20120125462
    Abstract: There is described a connecting arrangement for a fuel line (5) which extends through a passage (4) of a cylinder head (1) to a nozzle holder (2) to feed fuel to an injection nozzle. The fuel line has a pressure nipple (6) which on its front side has a sealing surface (8) and on its rear side a pressure receiving surface. A cap screw element (15) which surrounds the fuel line and is screwed to the inlet opening (3) of the passage projects into the passage with an axially directed tube portion (17) which in the tightened condition exerts on a pressure transmission arrangement a force which is directed axially towards the nozzle holder and which is transmitted to the pressure receiving surface of the pressure nipple to press its sealing surface against a counterpart sealing surface (10) on the nozzle holder.
    Type: Application
    Filed: November 7, 2011
    Publication date: May 24, 2012
    Applicant: Maschinenfabrik Guido GmbH
    Inventors: Hans-Jürgen Guido, Jürgen Ernst, Herrmann Wild
  • Publication number: 20110134294
    Abstract: A refraction at a suitably structured surface for example with an arrangement of the same between image plane and mapping optics is used to realize on the one hand a desired aliasing filtering or spatial low-pass filtering on the image plane wherein on the other hand the manufacturing of such structured surfaces may be realized in a cost-effective way. In addition to that, the plate thickness except for the amplitude of the surface structure and aspects of the stability of the plate is of no importance for handling the same, so that the integration into optical systems is facilitated.
    Type: Application
    Filed: October 1, 2010
    Publication date: June 9, 2011
    Inventors: Juergen Ernst, Michael Schoeberl, Alexander Oberdoerster
  • Publication number: 20090316113
    Abstract: A capturing apparatus includes an optical input, a fiber optic face plate arranged at the optical input, an image sensor, and optics for mapping a real image at an optical output of the fiber optic face plate onto the image sensor in a predetermined scale.
    Type: Application
    Filed: June 26, 2007
    Publication date: December 24, 2009
    Applicant: Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V.
    Inventors: Juergen Ernst, Guenther Kostka, Peter Schmitt, Dieter Schmidt, Andreas Jobst
  • Publication number: 20090211576
    Abstract: Modifications of an inhaler and method of use thereof are described. In some embodiments, an inhaler may include one or more systems and/or methods that function to inhibit a child from accessing medicant from an inhaler. A system may function to inhibit a child from accessing an opening of an inhaler from which medicants are dispensed. In some embodiments, a system may inhibit a child from removing a cap for an inhaler. A system may function to inhibit a child from actuating an activation mechanism for an inhaler. A system may function to inhibit a user and/or a child from accidentally actuating an activation mechanism for an inhaler multiple times possibly resulting in an overdose. A system may function to inhibit an activation mechanism for an inhaler from actuating after the activation mechanism has been actuated a predetermined number of times. An inhaler may include a security fitting which functions to permanently plug an inhaler once a prescribed user is finished with the inhaler.
    Type: Application
    Filed: October 2, 2008
    Publication date: August 27, 2009
    Inventors: Timo Lehtonen, Matthew Young, Joerg Grosser, Juergen Ernst Pfrang, Udo Leuschner
  • Patent number: 7205320
    Abstract: PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula I: wherein R1, R2, R3 and R4 are as defined herein.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: April 17, 2007
    Assignee: Memory Pharmaceuticals Corp.
    Inventors: Richard A. Schumacher, William F. Brubaker, Michael De Vivo, Hans-Jürgen Ernst Hess, Allen Hopper, Ashok Tehim, Ruiping Liu, Axel Unterbeck
  • Patent number: 6699890
    Abstract: PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula I: wherein R1, R2 , R3 and R4 are as defined herein.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: March 2, 2004
    Assignee: Memory Pharmaceuticals Corp.
    Inventors: Richard A. Schumacher, William F. Brubaker, Michael De Vivo, Hans-Jürgen Ernst Hess, Allen Hopper, Ashok Tehim, Ruiping Liu, Axel Unterbeck