Patents by Inventor Matthias Gunther

Matthias Gunther 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: 12316635
    Abstract: A system for limiting access to a digital resource based on detection of unauthorized scraping of the digital resource includes one or more processors configured to execute the instructions to detect, over a network, first data representing a plurality of first interactions by a client device with the digital resource hosted on a host system; extract, from the hardware storage device, second data representing a plurality of second interactions with digital resources, with the second interactions satisfy conditions for an interaction to be authorized; determine a confidence score based on comparing the first and second data, with the confidence score indicating a likelihood that an interaction is unauthorized; based on the determined confidence score indicating that the first interactions are unauthorized, detect, by one or more processing devices, unauthorized scraping of the digital resource; and limit access of the client device to the digital resource.
    Type: Grant
    Filed: February 28, 2024
    Date of Patent: May 27, 2025
    Assignee: KAYAK Software Corporation
    Inventors: Matthias Günther Keller, Algirdas Rascius, Alexei Borisovich Fedotov, Darius Prakaitis
  • Patent number: 11949678
    Abstract: A system for limiting access to a digital resource based on detection of unauthorized scraping of the digital resource includes one or more processors configured to execute the instructions to detect, over a network, first data representing a plurality of first interactions by a client device with the digital resource hosted on a host system; extract, from the hardware storage device, second data representing a plurality of second interactions with digital resources, with the second interactions satisfy conditions for an interaction to be authorized; determine a confidence score based on comparing the first and second data, with the confidence score indicating a likelihood that an interaction is unauthorized; based on the determined confidence score indicating that the first interactions are unauthorized, detect, by one or more processing devices, unauthorized scraping of the digital resource; and limit access of the client device to the digital resource.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: April 2, 2024
    Assignee: KAYAK Software Corporation
    Inventors: Matthias Günther Keller, Algirdas Rascius, Alexei Borisovich Fedotov, Darius Prakaitis
  • Publication number: 20230280424
    Abstract: Methods, systems, and techniques for a field modification device for modifying a transmission field (Tx) and/or a receive field (Rx) used by an MR system are provided. The field modification device comprises a plurality of resonator elements being inducible by the transmission field and/or the receive field to resonate, thereby modifying the transmission field and/or the receive field, respectively, wherein a respective resonance frequency and/or resonance phase of a respective resonator element and/or of a respective group of resonator elements is individually controllable. The field modification device further comprises a device controller configured to individually control the respective resonance frequency and/or resonance phase of the respective resonator element and/or of the respective group of resonator elements .
    Type: Application
    Filed: February 7, 2023
    Publication date: September 7, 2023
    Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein
    Inventors: Endri Stoja, Dennis Philipp, Simon Konstandin, Thomas Bertuch, Matthias Gunther, Jürgen Jenne, Robin Niklas Wilke, Diego Betancourt, Reinhold Umathum
  • Publication number: 20220321563
    Abstract: A system for limiting access to a digital resource based on detection of unauthorized scraping of the digital resource includes one or more processors configured to execute the instructions to detect, over a network, first data representing a plurality of first interactions by a client device with the digital resource hosted on a host system; extract, from the hardware storage device, second data representing a plurality of second interactions with digital resources, with the second interactions satisfy conditions for an interaction to be authorized; determine a confidence score based on comparing the first and second data, with the confidence score indicating a likelihood that an interaction is unauthorized; based on the determined confidence score indicating that the first interactions are unauthorized, detect, by one or more processing devices, unauthorized scraping of the digital resource; and limit access of the client device to the digital resource.
    Type: Application
    Filed: March 30, 2021
    Publication date: October 6, 2022
    Inventors: Matthias Günther Keller, Algirdas Rascius, Alexei Borisovich Fedotov, Darius Prakaitis
  • Patent number: 11341273
    Abstract: A method for combining different partial data includes providing a secure connection between a connection unit in a first network and an analysis unit a second network, separating original data into at least two items of partial data comprised of analysis data and personal data as first and second partial data that can be assigned to each other by way of assigning information, pseudonymizing the second partial data, transmitting the first partial data and pseudonymized second partial data and the assigning information to the analysis unit, storing the second partial data on the connection unit, providing third partial data on the analysis unit in the form of analyzed first partial data, transmitting the third partial data and the pseudonymized second partial data with the assigning information to the connection unit via the secure connection, and combining the third partial data and the second partial data using the assigning information.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: May 24, 2022
    Assignee: mediri GmbH
    Inventors: Johannes Gregori, Sigurd Randoll, Stefan Hoffmann, Matthias Günther
  • Publication number: 20210049301
    Abstract: A method for combining different partial data includes providing a secure connection between a connection unit in a first network and an analysis unit a second network, separating original data into at least two items of partial data comprised of analysis data and personal data as first and second partial data that can be assigned to each other by way of assigning information, pseudonymizing the second partial data, transmitting the first partial data and pseudonymized second partial data and the assigning information to the analysis unit, storing the second partial data on the connection unit, providing third partial data on the analysis unit in the form of analyzed first partial data, transmitting the third partial data and the pseudonymized second partial data with the assigning information to the connection unit via the secure connection, and combining the third partial data and the second partial data using the assigning information.
    Type: Application
    Filed: April 26, 2019
    Publication date: February 18, 2021
    Inventors: Johannes Gregori, Sigurd Randoll, Stefan Hoffmann, Matthias Günther
  • Patent number: 8348846
    Abstract: An arrangement to determine physiologic data, position, orientation and/or geometry of an object of interest includes an ultrasound unit with a multiplicity of ultrasound transducers to monitor physiologic parameters, especially motion and deformation, of an object of interest encapsulated by a body in real-time in three dimensions of space and to generate numerical control or trigger information for other medical devices.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: January 8, 2013
    Assignee: Mediri GmbH
    Inventors: Jörg Matthias Günther, André Bongers
  • Patent number: 8131034
    Abstract: Regional arterial spin labeling (regASL) speeds up acquisition without sacrificing the signal-to-noise ratio (SNR) of the resulting perfusion images by using the same control image (i.e. acquired without labeling of blood in a vessel) for two or more vascular territory measurements. This regional ASL is accomplished by creating prepared spin magnetization (e.g. inverted or saturated) in a specific blood vessel, instead of preparing spin magnetization in all feeding blood vessels. As in conventional ASL, two data sets are typically acquired in a downstream position: one with (label image) and one without preparation (control image) in one particular vessel.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: March 6, 2012
    Assignee: Advanced MRI Technologies, LLC
    Inventors: Matthias Gunther, David Feinberg
  • Publication number: 20100274117
    Abstract: Regional arterial spin labeling (regASL) speeds up acquisition without sacrificing the signal-to-noise ratio (SNR) of the resulting perfusion images by using the same control image (i.e. acquired without labeling of blood in a vessel) for two or more vascular territory measurements. This regional ASL is accomplished by creating prepared spin magnetization (e.g. inverted or saturated) in a specific blood vessel, instead of preparing spin magnetization in all feeding blood vessels. As in conventional ASL, two data sets are typically acquired in a downstream position: one with (label image) and one without preparation (control image) in one particular vessel.
    Type: Application
    Filed: May 19, 2006
    Publication date: October 28, 2010
    Inventors: Matthias Gunther, David Feinberg