Patents by Inventor Jens Jensen

Jens Jensen 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: 7667459
    Abstract: Methods, systems, software arrangements and storage medium for measuring the magnetic field correlation function (“MFC”), and more particularly, to methods for measuring the magnetic field correlation function utilizing asymmetric spin echoes. Asymmetric Dual Spin Echo Sequences (“ADSE”) and Echo Planar Imaging Asymmetric Dual Spin Echo Sequences (“EPI-ADSE”) may be employed to apply multiple echoes to a sample and acquire data from which the MFC may be determined.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: February 23, 2010
    Assignee: New York University
    Inventors: Jens Jensen, Joseph A. Helpern, Glyn Johnson, Ramesh Chandra
  • Publication number: 20080035178
    Abstract: The invention relates to a process for cleaning passages in workpieces, in particular cooling-air passages in turbine components, such as transition pieces or turbine blades or vanes, wherein the workpiece having the passages is immersed in a liquid bath and a liquid is suddenly forced under pressure through the passages.
    Type: Application
    Filed: March 13, 2007
    Publication date: February 14, 2008
    Inventors: Rene Jabado, Jens Jensen, Ursus Kruger, Daniel Kortvelyessy, Volkmar Luthen, Ralph Reiche, Michael Rindler, Raymond Ullrich
  • Publication number: 20080023087
    Abstract: A transport system for dry nanoparticles (18b). According to the invention, the nanoparticles (18b) are magnetized or electrically charged for transportation, a magnetic or electrical field is produced by a field generator (20a, 20) in the transport channel, and the nanoparticles (18b) migrate through the transport channel (12). The nanoparticles can be discharged through a discharge opening (13) which enables dosing to take place. In order to agglomerate the nanoparticles (18b) or to prevent attachment onto the inner wall (26), a coating (27) of the wall can be offset in oscillations by piezo electric actuators (28), the oscillations being transferred to the nanoparticles (18b). The dry nanoparticles can be handled in an advantageous manner due to the transport system, such that the dry nanoparticles need not be treated as a suspension.
    Type: Application
    Filed: June 8, 2005
    Publication date: January 31, 2008
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Jens Jensen, Ursus Kruger, Volkmar Luthen, Heike Schiewe
  • Publication number: 20080015519
    Abstract: A needle mounting system and methods for mounting a needle assembly on a needle mount are disclosed. The needle mounting system includes a needle hub having protrusions extending radially inward. A needle mount has a plurality of slots to receive the protrusions. The slots have a first portion that defines a passageway substantially parallel to a longitudinal axis of the needle mount and a second portion substantially perpendicular to the axis. The needle hub and mount provide a method wherein a needle assembly may be mounted on an injection device without completely rotating the needle hub relative to the needle mount.
    Type: Application
    Filed: July 16, 2007
    Publication date: January 17, 2008
    Applicant: Novo Nordisk A/S
    Inventors: Henrik Klint, Jim Radmer, Jorgen Smedegaard, Jan Nielsen, Peter Jensen, Jens Jensen
  • Patent number: 7302609
    Abstract: The present invention provides a flexible and extensible execution control system for distributed computer systems including multiple nodes interconnected through a network. Distributed computer systems that include an execution control system consistent with the present invention can be used for more types of applications than systems using prior art. The applications running on a distributed computer system that includes an execution control system consistent with the present invention can achieve better protection from hardware and software failures than systems using prior art systems and methods.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: November 27, 2007
    Inventors: Vladimir Matena, Magnus Eriksson, Jens Jensen
  • Publication number: 20070187525
    Abstract: The cold spraying process according to the invention uses cold gas streams whose properties (temperature (T), particle density (p), pressure (p), particle velocity (v)) are variably changed such that they can be adapted to the desired properties of the coatings.
    Type: Application
    Filed: January 10, 2007
    Publication date: August 16, 2007
    Inventors: Rene Jabado, Jens Jensen, Ursus Kruger, Daniel Kortvelyessy, Volkmar Luthen, Ralph Reiche, Michael Rindler, Raymond Ullrich
  • Publication number: 20070076207
    Abstract: The invention relates to a method for verification of particles, in particular of nanoparticles (16), in which a sensor area (15) is made available for this purpose, on which the particles can accumulate. The invention also relates to a sensor arrangement having a sensor area (15) which is suitable for carrying out the method mentioned. The invention provides for a plurality of sensor areas (15) to be arranged, on which particles which each have different characteristics can accumulate. For example, this makes it possible to classify nanoparticles (16) of different size, thus advantageously allowing a statement to be made on the size distribution of the nanoparticles (16) in a nanopowder.
    Type: Application
    Filed: September 27, 2006
    Publication date: April 5, 2007
    Inventors: Frank Arndt, Jan Grahmann, Jens-Christian Holst, Jens Jensen, Ursus Kruger, Hendrik Ronsch, Arno Steckenborn
  • Publication number: 20060240426
    Abstract: The present invention relates to a method of predicting the prognosis of a biological condition in animal tissue, wherein the expression of genes is examined and correlated to standards. The invention further relates to the treatment of the biological condition and. an assay for predicting the prognosis. In particular, the invention concerns gene expression in epithelial tissue, such as urinary bladder under both normal and abnormal conditions.
    Type: Application
    Filed: November 3, 2003
    Publication date: October 26, 2006
    Applicant: Aros Applied Biotechnology ApS
    Inventors: Torben Orntoft, Thomas Andersen, Lars Andersen, Jens Jensen
  • Publication number: 20060212463
    Abstract: A metadata driven system for allowing various applications to extract metadata information about an application provides a method of storing metadata about the application, an apparatus for extracting metadata information about the application and an apparatus for converting the metadata information about the application into a form usable by the various applications. The metadata driven system allows updates made to the application to be conveyed to one or more of the other applications using metadata. Any of the various applications extracting the metadata information of the application may be connected to the application via a communication network, such as the Internet. An implementation of the metadata driven system allows an online help system to extract metadata information about the application and to use the metadata information to provide online help related to the application.
    Type: Application
    Filed: March 15, 2005
    Publication date: September 21, 2006
    Inventors: Jens Jensen, Dorte Jacobsen, Lars Olsen, Michael Pontoppidan
  • Publication number: 20060160242
    Abstract: Methods, systems, software arrangements and storage medium for measuring the magnetic field correlation function (“MFC”), and more particularly, to methods for measuring the magnetic field correlation function utilizing asymmetric spin echoes. Asymmetric Dual Spin Echo Sequences (“ADSE”) and Echo Planar Imaging Asymmetric Dual Spin Echo Sequences (“EPI-ADSE”) may be employed to apply multiple echoes to a sample and acquire data from which the MFC may be determined.
    Type: Application
    Filed: July 8, 2004
    Publication date: July 20, 2006
    Inventors: Jens Jensen, Joseph Helpern, Glyn Johnson, Ramesh Chandra
  • Patent number: 6947877
    Abstract: A computer-implemented method for optimizing the design of an electromagnetic coil arrangement that generates a uniform magnetic field in a desired region, with the electromagnetic coil arrangement having a number of coils and a shape defined by r and z, where r is the radial coordinate of a cylindrical coordinate system having (r, z, ?) coordinates, and z is the axial coordinate of the cylindrical coordinate system. The method has an important use for designing superconductive or resistive coil arrangements for MRI systems. The core of the method is to compute a solution to a master equation (25) for a set of parameters lambda_j which define the coil arrangement and the currents needed. An important advantage is that the resultant coil arrangement has a minimum volume, which saves on material, or uses a minimum power.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: September 20, 2005
    Assignee: New York University
    Inventor: Jens Jensen
  • Publication number: 20050099588
    Abstract: An arrangement adapted for viewing at least one liquid crystal display includes at least one lens provided in a particular orientation so as to at least partially reduce attenuation of a polarized light emitted by the at least one liquid crystal display. Another arrangement adapted for viewing at least one liquid crystal display includes at least one lens, having an upper portion and a lower portion, the upper portion being provided in a first orientation being arranged so as to at least partially reduce a glare from ambient light, the lower portion being provided in a second orientation being arranged so as to at least partially reduce attenuation of a polarized light emitted by the at least one liquid crystal display.
    Type: Application
    Filed: May 21, 2004
    Publication date: May 12, 2005
    Inventors: Joseph Helpern, Jens Jensen, Truman Brown
  • Publication number: 20050078187
    Abstract: A combination of a response adapting filter (11, 12, 13) and a detector (14), the detector having a predetermined spectral response function to electromagnetic radiation, a method of its preparation, a camera (11, 12, 13, 14, 15) comprising such a response filter and detector combination, and use thereof in e.g. colour measurements in combination with an integrating cavity and a vision inspection system of natural and/or a synthetic material surfaces; also a display and detector combination, a method of displaying optical information, a colour display and monitor system, and a method of controlling colour display, said combination, systems and methods comprising such combination of a response adapting filter and a detector.
    Type: Application
    Filed: June 19, 2002
    Publication date: April 14, 2005
    Inventors: Henrik Fabricius, Jan Hansen, Jens Jensen, Hans Nielsen
  • Publication number: 20050005200
    Abstract: The present invention provides a flexible and extensible execution control system for distributed computer systems including multiple nodes interconnected through a network. Distributed computer systems that include an execution control system consistent with the present invention can be used for more types of applications than systems using prior art. The applications running on a distributed computer system that includes an execution control system consistent with the present invention can achieve better protection from hardware and software failures than systems using prior art systems and methods.
    Type: Application
    Filed: March 12, 2004
    Publication date: January 6, 2005
    Inventors: Vladimir Matena, Magnus Eriksson, Jens Jensen
  • Publication number: 20040158549
    Abstract: Online transaction processing is one of the main applications of computer systems. A purpose of the present invention is to improve the performance and availability of online transaction processing systems. A system that uses the present invention may process more transactions per second and remains more available to its clients than systems using the prior art.
    Type: Application
    Filed: February 6, 2004
    Publication date: August 12, 2004
    Inventors: Vladimir Matena, Magnus Eriksson, Jens Jensen
  • Publication number: 20020143504
    Abstract: A computer-implemented method for optimizing the design of an electromagnetic coil arrangement that generates a uniform magnetic field in a desired region, with the electromagnetic coil arrangement having a number of coils and a shape defined by r and z, where r is the radial coordinate of a cylindrical coordinate system having (r, z, &phgr;) coordinates, and z is the axial coordinate of the cylindrical coordinate system. The method has an important use for designing superconductive or resistive coil arrangements for MRI systems. The core of the method is to compute a solution to a master equation (25) for a set of parameters lambda_j which define the coil arrangement and the currents needed. An important advantage is that the resultant coil arrangement has a minimum volume, which saves on material, or uses a minimum power.
    Type: Application
    Filed: December 7, 2000
    Publication date: October 3, 2002
    Applicant: NEW YORK UNIVERSITY
    Inventor: Jens Jensen
  • Patent number: 6265959
    Abstract: A magnetic structure generating a uniform magnetic field within a region of interest using permanently magnetized prism-shaped blocks of magnetic material positioned around a cavity and which constitute the predominant generator of the uniform magnetic field in the desired region of interest. The magnetic structure has a plane surface comprising a high permeability ferromagnetic member interfacing with a first side of the cavity and forming a single pole piece of the magnetic structure. The magnetic structure produces within the cavity adjacent the single pole piece the uniform magnetic field and collects the magnetic flux flowing through the single pole piece and through the cavity, with the region of interest being located adjacent the single pole piece. A second side of the cavity generally opposite to the first side is open to a surrounding medium and forms an interface with the surrounding medium but not with a magnetic member.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: July 24, 2001
    Assignee: New York University
    Inventors: Manlio G. Abele, Jens Jensen, Henry Rusinek
  • Patent number: 6225887
    Abstract: A magnetic structure generating a substantially uniform magnetic field within a region of interest using permanently magnetized wedge-shaped blocks of magnetic material. In a preferred embodiment, the permanently magnetized wedge-shaped blocks are provided in pairs positioned on opposite sides of the x z plane of an arbitrary x,y,z coordinate system, and each of the blocks are magnetized in certain directions. The uniform field is created in the vicinity of the z axis. In another embodiment, the parts of the structure below the x-axis are replaced by a high-permeability, soft magnetic plate to form a so-called mirror system. In still another embodiment, permanently magnetized blocks positioned outside of the wedge-shaped blocks are employed as the main compensation means for field distortions arising from the practical need to truncate the wedge-shaped blocks to a practical size.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: May 1, 2001
    Assignee: New York University
    Inventors: Jens Jensen, Manlio G. Abele, Henry Rusinek
  • Patent number: 5798680
    Abstract: Strapped open magnetic structure, particularly useful in nuclear magnetic resonance imaging applications, which provides a substantially uniform magnetic field within a region of interest while allowing access by a surgeon to a patient via an opening at the top of the magnetic structure. The magnetic structure comprises nested inner and outer magnetic structures separated by ferromagnetic material or pole pieces and surrounded by a ferromagnetic yoke. The structure contains one or more thin layers or straps of high magnetic permeability material aligned substantially along equipotential surface(s) of an associated closed magnetic structure of ideal properties.
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: August 25, 1998
    Assignee: New York University
    Inventors: Manlio G. Abele, Henry Rusinek, Jens Jensen
  • Patent number: 5790006
    Abstract: A magnetic structure generating a substantially uniform magnetic field within a region of interest comprising at least one pair of magnetic wedges of substantially identical shape arranged symmetrically about a first axis and abutting one another along a common edge. Each magnetic wedge has a first side and a second side which terminate at the common edge. The first wedge of each pair is positioned to define a first angle between the first side and the first axis and a second angle between the second side and the first axis, and is uniformly magnetized in a direction relative to a second axis (perpendicular to the first axis) which is a function of the sum of the first and second angles.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: August 4, 1998
    Assignee: New York University
    Inventors: Manlio G. Abele, Henry Rusinek, Jens Jensen