Patents by Inventor Fredrik ?berg

Fredrik ?berg 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).

  • Publication number: 20240085340
    Abstract: A method of determining analyte concentration in a body fluid with a mobile device having a camera. A user is prompted to apply body fluid to an optical test strip and then waits a predetermined minimum waiting time. The camera captures an image of part of the test field having the body fluid applied thereto. Analyte concentration is determined based on the image captured. The determination includes estimating a point in time of sample application to the test field by taking into account time-dependent information derived from the image captured using a first color channel of a color space. The determination also estimates the concentration of the analyte by taking into account concentration-dependent information derived from the image using a second color channel of the color space.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: Bernd Limburg, Max Berg, Fredrik Hailer, Volker Tuerck, Daria Skuridina, Irina Ostapenko
  • Patent number: 11928814
    Abstract: A method for generating a module configured to determine concentration of an analyte in a sample of a body fluid is disclosed. The method includes providing a first set of measurement data derived from images of one or more test strips indicating a color transformation in response to a body fluid containing an analyte. The images can be recorded by multiple devices with differing cameras, software and/or hardware device configurations for image recording and image data processing. A neural network model can be generated in a machine learning process applying an artificial neural network and a module configured to determine concentration of an analyte in a second sample of a body fluid can be generated. Further, the present disclosure includes a system for generating the module as well as a method and a system for determining concentration of an analyte in a sample of a bodily fluid.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: March 12, 2024
    Assignee: Roche Diabetes Care, Inc.
    Inventors: Max Berg, Fredrik Hailer, Bernd Limburg, Daniel Sieffert, Herbert Wieder, Peter Seelig, Benhur Aysin, Siva Chittajallu
  • Patent number: 8684726
    Abstract: A device for producing plastic moldings has an extruder and a molding tool arranged downstream of an extruder discharge opening. A screw is rotatably guided in the extruder and is axially displaceable to transfer liquid polymers, prepolymers or monomers present in the extruder into the molding tool. A nonreturn valve adjacent to a free end of the screw has a locking ring in contact with the inner circumferential wall of the extruder that includes a seal, which is applied to at least part of its outer circumference and which seals the locking ring against the circumferential wall of the extruder. The sealing material of the seal is selected from the group of the polymers, copolymers and polymer blends with a hardness lower than that of the circumferential wall of the extruder. A nonreturn valve and method of processing liquid prepolymers or monomers into plastic moldings is provided.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: April 1, 2014
    Assignee: Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung E.V.
    Inventors: Lars Fredrik Berg, Bernd Thoma
  • Patent number: 7257111
    Abstract: The present invention relates generally to telecommunication services and, in particular, to a system and method of managing a call, particularly with regard to a modification to bearer characteristics. In one aspect the invention provides a method and system of managing a call in a telecommunication system, the telecommunication system including a network having at least one call controller effecting a call control function and at least one bearer controller effecting a bearer control function, the call controller and the bearer controller separated by a vertical control protocol interface, including providing in at least one message, communicated within the telecommunication system, an indication of the capability of the at least one bearer controller to modify a characteristic of a bearer; and receiving and storing said indication in the at least one call controller.
    Type: Grant
    Filed: October 8, 2001
    Date of Patent: August 14, 2007
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Christian Groves, Ian Rytina, Phil Hodges, Juan Noguera-Rodriguez, Fredrik Åberg, John Kerr
  • Patent number: 6282488
    Abstract: An airport surface movement guidance and control system (SMGCS) involving detection, integrated processing and graphical display of the relevant, in particular the safety-relevant, positions and movements of aircraft, and optionally, vehicles, on airside (runway, taxiways, apron) and in the relevant airport airspace. At least one radar detects the positions and movements between airborne and parked positions of the aircraft. The relevant data are displayed after data concentration on the monitor of at least one controller station in graphical form and/or letter or number form. As a result, the operational management of the surface movement can be planned and executed from the at least one controller station by means of solely the SMGC system.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: August 28, 2001
    Assignees: Siemens Aktiengesellschaft, Oslo Lufthaven AS
    Inventors: Robert Castor, Lothar Belger, Andre Jelu, Per Ingar Skaar, Einar Henriksen, Fredrik Berg-Nielsen