Patents by Inventor Fredrik Gustafsson

Fredrik Gustafsson 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: 11953613
    Abstract: A method for determining an estimated position of a vehicle includes: receiving a measured sensor response determined with a scanning sensor of the vehicle, which is scanning an environment of the vehicle and determining the estimated position of the vehicle by generating a virtual sensor response for a possible position of the vehicle from an environmental map; and comparing the measured sensor response with the virtual sensor response for determining, how much the possible position and a real position of the vehicle at which the measured sensor response was generated, coincide.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: April 9, 2024
    Assignee: ABB SCHWEIZ AG
    Inventors: Stefano Marano, Deran Maas, Fredrik Gustafsson, Jonatan Olofsson
  • Publication number: 20230406883
    Abstract: The present invention relates to compounds and their use in treatment of disorders mediated by tachykinin receptors, such as the tachykinin receptor 2.
    Type: Application
    Filed: November 9, 2021
    Publication date: December 21, 2023
    Inventors: Magnus Bernt Fredrik Gustafsson, Johnny Madsen, Olivia Mulvad, Wouter Frederik Johan Hogendorf, Jakob Bondo Hansen
  • Patent number: 11787837
    Abstract: The present invention relates to a novel acylating agent, a method for its preparation, and a method of using it for acylating one or more amino groups of an amino acid, a peptide, or a protein. The novel acylating agent may be a compound which comprises a structural element —HN—(CH2)2-(O—((CH2)2)k-O—(CH2)n-CO—, wherein k is an integer in the range of 1-10, and n is an integer in the range of 1-2, being esterified at its —CO-end to the hydroxy group of 3,5-dichloro-2-hydroxy-benzenesulfonic acid (3,5-DC-2-HBSA). This novel acylating agent has an improved stability. Using this agent the acylation process is improved as regards robustness, as well as improving yield and overall production economy. The novel acylating agent is useful for acylating pharmaceutical peptides and proteins such as GLP-1, insulin, pYY, and amylin. The invention also relates to a number of novel GLP-1 precursor peptides and derivatives in which the two N-terminal amino acids have been deleted.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: October 17, 2023
    Assignee: Novo Nordisk A/S
    Inventors: Kim Birkebaek Jensen, Magnus Bernt Fredrik Gustafsson
  • Patent number: 11722157
    Abstract: A method for signal error correction of a position signal relating to a relative position of at least one sensor with respect to a reference, includes determining a set of parameter values of a parameterized approximation of a corrected relative position with respect to time based on measurements of the position signal over a duration of at least one period of a periodic signal error of the position signal. The method further includes estimating a first corrected relative position at a first time based on the parameterized approximation using the determined set of parameter values and the first time.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: August 8, 2023
    Assignee: LEINE & LINDE AB
    Inventor: Fredrik Gustafsson
  • Publication number: 20210316860
    Abstract: The present invention concerns an arrangement (1) configured for storing and launching a payload (3) and a method for launching the payload (3) from the arrangement (1). A body (9) of the arrangement (1) comprises a compartment (15) configured to store and eject the payload (3). An aerodynamic surface (11) of the body (9) is provided with a launch opening (13) comprising a guideway (17) extending from the compartment (15). A sliding portion (12) of the payload (3) is configured to slide along the guideway (17) and through the launch opening (13) upon ejection. The extension of the guideway (17) inclines with an acute angle (?) relative the normal (N) to the centre line (CL) of the elongated body (9).
    Type: Application
    Filed: August 14, 2018
    Publication date: October 14, 2021
    Inventors: Gunnar BYSTROEM, Fredrik GUSTAFSSON
  • Publication number: 20210293973
    Abstract: A method for determining an estimated position of a vehicle includes: receiving a measured sensor response determined with a scanning sensor of the vehicle, which is scanning an environment of the vehicle and determining the estimated position of the vehicle by generating a virtual sensor response for a possible position of the vehicle from an environmental map; and comparing the measured sensor response with the virtual sensor response for determining, how much the possible position and a real position of the vehicle at which the measured sensor response was generated, coincide.
    Type: Application
    Filed: March 22, 2021
    Publication date: September 23, 2021
    Inventors: Stefano Marano, Deran Maas, Fredrik Gustafsson, Jonatan Olofsson
  • Patent number: 10969401
    Abstract: The present disclosure relates to the estimation of a velocity of a first object using accelerometer signals, indicating an acceleration of the first object and/or a second object coupled to a first object. To this end, a characteristic frequency in the accelerometer signal spectrum may be determined, preferably by applying a parametric model or by performing a spectrum analysis, and used as a basis to estimate the velocity of the first object based on the determined characteristic frequency. The characteristic frequency may be determined by identifying the frequency having the maximum spectral amplitude or by identifying the fundamental frequency or a particular harmonic in the spectrum.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: April 6, 2021
    Assignee: NIRA DYNAMICS AB
    Inventors: Rickard Karlsson, Fredrik Gustafsson
  • Patent number: 10945079
    Abstract: A hearing system is adapted to be worn by a user and configured to capture sound in an environment of the user and comprises a) a sensor array comprising M transducers for providing M electric input signals representing said sound and having a known geometrical configuration relative to each other; b) a detector unit for detecting movements over time of the hearing system, and providing location data of said sensor array at different points in time t, t=1, . . . , N; c) a first processor for receiving said electric input signals and—in case said sound comprises sound from a localized sound source S—for extracting sensor array configuration specific data ?ij of said sensor array indicative of differences between a time of arrival of sound from said localized sound source S at said respective input transducers, at said different points in time t, t=1, . . .
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: March 9, 2021
    Assignee: OTICON A/S
    Inventors: Martin Skoglund, Thomas Lunner, Fredrik Gustafsson
  • Patent number: 10820121
    Abstract: A hearing system comprises a hearing device, e.g.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: October 27, 2020
    Assignee: OTICON A/S
    Inventors: Thomas Lunner, Martin Skoglund, Fredrik Gustafsson
  • Patent number: 10429185
    Abstract: A method and system are provided for determining a heading angle of a user of a portable electronic device in an indoor environment. In an embodiment, the device collects rotational movement information indicative of rotational movement of the device and determines a first heading angle of the device. The first heading angle is determined by using the downward direction of the device to determine the vertical angular rate in the horizontal plane, and integrating the vertical angular rate to form the first heading angle. The device collects first direction information from a first direction sensor and second direction information from a second direction sensor and uses it determine which of the first and second direction information is an outlier, e.g., inaccurate due to an occurrence of a disturbance. The device then corrects the heading angle by comparing the heading angle to the first and second direction information.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: October 1, 2019
    Assignee: SENIONLAB AB
    Inventors: David Tornqvist, Fredrik Gustafsson, Per Skoglar
  • Publication number: 20190263854
    Abstract: The present invention relates to a novel acylating agent, a method for its preparation, and a method of using it for acylating one or more amino groups of an amino acid, a peptide, or a protein. The novel acylating agent may be a compound which comprises a structural element —HN—(CH2)2-(O—((CH2)2)k-O—(CH2)n-CO—, wherein k is an integer in the range of 1-10, and n is an integer in the range of 1-2, being esterified at its —CO-end to the hydroxy group of 3,5-dichloro-2-hydroxy-benzenesulfonic acid (3,5-DC-2-HBSA). This novel acylating agent has an improved stability. Using this agent the acylation process is improved as regards robustness, as well as improving yield and overall production economy. The novel acylating agent is useful for acylating pharmaceutical peptides and proteins such as GLP-1, insulin, pYY, and amylin. The invention also relates to a number of novel GLP-1 precursor peptides and derivatives in which the two N-terminal amino acids have been deleted.
    Type: Application
    Filed: November 7, 2017
    Publication date: August 29, 2019
    Inventors: Kim Birkebaek Jensen, Magnus Bernt Fredrik Gustafsson
  • Publication number: 20190238161
    Abstract: A method for signal error correction of a position signal relating to a relative position of at least one sensor with respect to a reference, includes determining a set of parameter values of a parameterized approximation of a corrected relative position with respect to time based on measurements of the position signal over a duration of at least one period of a periodic signal error of the position signal. The method further includes estimating a first corrected relative position at a first time based on the parameterized approximation using the determined set of parameter values and the first time.
    Type: Application
    Filed: January 29, 2019
    Publication date: August 1, 2019
    Inventor: Fredrik GUSTAFSSON
  • Patent number: 10362414
    Abstract: A hearing assistance system comprises an input unit for providing electric input sound signals ui, each representing sound signals Ui from a multitude nu of sound sources Si, an electroencephalography (EEG) system for recording activity of the auditory system of the user's brain and providing a multitude ny of EEG signals yj, and a source selection processing unit receiving said electric input sound signals ui and said EEG signals yj, and in dependence thereof configured to provide a source selection signal ?x indicative of the sound source Sx that the user currently pays attention to using a selective algorithm that determines a sparse model to select the most relevant EEG electrodes and time intervals based on minimizing a cost function measuring the correlation between the individual sound sources and the EEG signals, and to determine the source selection signal ?x based on the cost functions obtained for said multitude of sound sources.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: July 23, 2019
    Assignee: OTICON A/S
    Inventors: Thomas Lunner, Fredrik Gustafsson, Carina Graversen, Emina Alickovic
  • Patent number: 10321241
    Abstract: A hearing device comprises a sound system for estimating the direction of arrival of sound emitted by one or more sound sources creating a sound field. The sound system comprises an array of N sound receiving transducers (microphones), each providing an electric input signal, a processing unit comprising a) a model unit comprising a parametric model configured to be able to describe the sound field at the array as a function of the direction of arrival in a region surrounding and adjacent to the array; b) a model optimizing unit configured to optimize said model with respect to its parameters based on said sound samples; c) a cost optimizing unit configured to minimize a cost function of the model with respect to said direction of arrivals; d) an estimating unit configured to estimate the direction of arrival based on said parametric model with the optimized parameters and the optimized cost function.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: June 11, 2019
    Assignee: Oticon A/S
    Inventors: Thomas Lunner, Fredrik Gustafsson, David Lindgren, Gustaf Hendeby
  • Publication number: 20190174237
    Abstract: A hearing system comprises a hearing device, e.g.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 6, 2019
    Applicant: Oticon A/S
    Inventors: Thomas Lunner, Martin Skoglund, Fredrik Gustafsson
  • Publication number: 20190132685
    Abstract: A hearing system is adapted to be worn by a user and configured to capture sound in an environment of the user and comprises a) a sensor array comprising M transducers for providing M electric input signals representing said sound and having a known geometrical configuration relative to each other; b) a detector unit for detecting movements over time of the hearing system, and providing location data of said sensor array at different points in time t, t=1, . . . , N; c) a first processor for receiving said electric input signals and—in case said sound comprises sound from a localized sound source S—for extracting sensor array configuration specific data ?ij of said sensor array indicative of differences between a time of arrival of sound from said localized sound source S at said respective input transducers, at said different points in time t, t=1, . . .
    Type: Application
    Filed: October 26, 2018
    Publication date: May 2, 2019
    Applicant: Oticon A/S
    Inventors: Martin SKOGLUND, Thomas LUNNER, Fredrik GUSTAFSSON
  • Publication number: 20190014422
    Abstract: A hearing device comprises a sound system for estimating the direction of arrival of sound emitted by one or more sound sources creating a sound field. The sound system comprises an array of N sound receiving transducers (microphones), each providing an electric input signal, a processing unit comprising a) a model unit comprising a parametric model configured to be able to describe the sound field at the array as a function of the direction of arrival in a region surrounding and adjacent to the array; b) a model optimizing unit configured to optimize said model with respect to its parameters based on said sound samples; c) a cost optimizing unit configured to minimize a cost function of the model with respect to said direction of arrivals; d) an estimating unit configured to estimate the direction of arrival based on said parametric model with the optimized parameters and the optimized cost function.
    Type: Application
    Filed: July 6, 2017
    Publication date: January 10, 2019
    Applicant: Oticon A/S
    Inventors: Thomas LUNNER, Fredrik GUSTAFSSON, David LINDGREN, Gustaf HENDEBY
  • Publication number: 20180231577
    Abstract: The present disclosure relates to the estimation of a velocity of a first object using accelerometer signals, indicating an acceleration of the first object and/or a second object coupled to a first object. To this end, a characteristic frequency in the accelerometer signal spectrum may be determined, preferably by applying a parametric model or by performing a spectrum analysis, and used as a basis to estimate the velocity of the first object based on the determined characteristic frequency. The characteristic frequency may be determined by identifying the frequency having the maximum spectral amplitude or by identifying the fundamental frequency or a particular harmonic in the spectrum.
    Type: Application
    Filed: August 10, 2015
    Publication date: August 16, 2018
    Inventors: Rickard KARLSSON, Fredrik GUSTAFSSON
  • Publication number: 20180014130
    Abstract: A hearing assistance system comprises an input unit for providing electric input sound signals ui, each representing sound signals Ui from a multitude nu of sound sources Si, an electroencephalography (EEG) system for recording activity of the auditory system of the user's brain and providing a multitude ny of EEG signals yj, and a source selection processing unit receiving said electric input sound signals ui and said EEG signals yj, and in dependence thereof configured to provide a source selection signal ?x indicative of the sound source Sx that the user currently pays attention to using a selective algorithm that determines a sparse model to select the most relevant EEG electrodes and time intervals based on minimizing a cost function measuring the correlation between the individual sound sources and the EEG signals, and to determine the source selection signal ?x based on the cost functions obtained for said multitude of sound sources.
    Type: Application
    Filed: July 10, 2017
    Publication date: January 11, 2018
    Applicant: Oticon A/S
    Inventors: Thomas LUNNER, Fredrik GUSTAFSSON, Carina GRAVERSEN, Emina ALICKOVIC
  • Publication number: 20170261320
    Abstract: A method and system are provided for determining a heading angle of a user of a portable electronic device in an indoor environment. In an embodiment, the device collects rotational movement information indicative of rotational movement of the device and determines a first heading angle of the device. The first heading angle is determined by using the downward direction of the device to determine the vertical angular rate in the horizontal plane, and integrating the vertical angular rate to form the first heading angle. The device collects first direction information from a first direction sensor and second direction information from a second direction sensor and uses it determine which of the first and second direction information is an outlier, e.g., inaccurate due to an occurrence of a disturbance. The device then corrects the heading angle by comparing the heading angle to the first and second direction information.
    Type: Application
    Filed: March 11, 2016
    Publication date: September 14, 2017
    Applicant: SenionLab AB
    Inventors: David Tornqvist, Fredrik Gustafsson, Per Skoglar