Patents by Inventor Alexander BERGGREN

Alexander BERGGREN 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: 11909222
    Abstract: A device for a wireless power transfer system includes a housing and a conductor wire forming a coil arranged in the housing. The coil has a first topology. The conductor wire is rearrangeable such that the coil is given a second topology instead of the first topology. The first topology and the second topology are different from each other.
    Type: Grant
    Filed: March 6, 2021
    Date of Patent: February 20, 2024
    Assignee: Ningbo Geely Automobile Rese arch & Dev. Co., Ltd.
    Inventors: Alexander Berggren, Gabriel Samuelsson
  • Publication number: 20230016466
    Abstract: A wireless power transfer pad for wireless charging of a vehicle electrical storage system. The wireless power transfer pad includes an oscillating electromagnetic field generating device configured for transmitting energy to a wireless power receiver associated with the vehicle. The pad further includes a foreign object detection arrangement including a plurality of foreign object detection coils. The solar panel arrangement includes a photovoltaic substrate with a front side and a rear side, a front side electrode arrangement and a rear side electrode arrangement. The foreign object detection coils are configured to function also as the front side electrode arrangement.
    Type: Application
    Filed: September 18, 2022
    Publication date: January 19, 2023
    Inventors: Alexander BERGGREN, Gabriel SAMUELSSON
  • Publication number: 20220331759
    Abstract: A reactor arrangement for performing, by means of at least one solid reaction member(s), a biological or chemical transformation, or physical or chemical trapping from, or release of agents to, a fluidic media in a continuous process. The arrangement comprises at least one reactor with a cylindrical reaction vessel (11) in which at least one reactor a transformation device (100) has been mounted. The vessel (11) comprises at least one inlet port (30) in the vicinity of its bottom wall (18) and at least one outlet port (40) arranged in the vicinity of its upper end portion. Each inlet port (30) is connected to a fluid supply member (300) configured to be submerged below the fluid surface level in a pool or a pond. The fluid supply member (300) comprises at least one inlet opening (301) configured to continuously supply a fluid from the pool or the pond to the vessel (11). Each outlet port (40) is configured to continuously let out the fluid from the vessel (11) to the pool or the pond via the outlet port (40).
    Type: Application
    Filed: August 25, 2020
    Publication date: October 20, 2022
    Applicant: Spinchem AB
    Inventors: Emil Byström, Erik Löfgren, Alexander Berggren
  • Publication number: 20220203856
    Abstract: A device for a wireless power transfer system for charging a vehicle. The device includes a coil having a first sub coil and a second sub coil both formed by one and the same continuous conductor wire. The first sub coil and the second sub coil are movably arranged relative to each other for adjustment of the charging characteristics of the device.
    Type: Application
    Filed: March 15, 2022
    Publication date: June 30, 2022
    Inventors: Gabriel SAMUELSSON, Alexander BERGGREN, Ankur PRASAD
  • Patent number: 11315411
    Abstract: An Audio Frequency Induction Loop receiving device, an Audio Frequency Induction Loop transmitting device, a system and a method for alerting a person with impaired hearing about a moving vehicle are disclosed. The Audio Frequency Induction Loop receiving device comprises an Audio Frequency Induction Loop receiver and a processing circuitry. The Audio Frequency Induction Loop receiver is configured to receive a signal via a magnetic field generated by the Audio Frequency Induction Loop transmitting device installed in the vehicle. The processing circuitry is configured to cause the Audio Frequency Induction Loop receiving device to detect the magnetic field generated by the Audio Frequency Induction Loop transmitting device and generate an alert signal for alerting about the moving vehicle.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: April 26, 2022
    Assignee: NINGBO GEELY AUTOMOBILE RESEARCH & DEVELOPMENT CO.
    Inventor: Alexander Berggren
  • Patent number: 11148642
    Abstract: A method and security system for preventing misuse of sensitive information entered by an authorized person, including an input interface; a camera a memory configured to store information; a processing circuitry connected to the input interface, the camera and the memory configured to cause security system to activate a first input session wherein the input interface is adapted to receive input of sensitive information by a first person in an operational vicinity of the input interface; detect, by the camera unit, a second face of a second person at a second distance from the input interface; and store a first security association data comprising information regarding the first input session and information about the second person in the memory for preventing misuse of sensitive information.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: October 19, 2021
    Assignee: NINGBO GEELY AUTOMOBILE RESEARCH & DEVELOPMENT CO.
    Inventors: Linus Hallberg, Alexander Berggren
  • Publication number: 20210194283
    Abstract: A device for a wireless power transfer system includes a housing and a conductor wire forming a coil arranged in the housing. The coil has a first topology. The conductor wire is rearrangeable such that the coil is given a second topology instead of the first topology. The first topology and the second topology are different from each other.
    Type: Application
    Filed: March 6, 2021
    Publication date: June 24, 2021
    Inventors: Alexander BERGGREN, Gabriel SAMUELSSON
  • Publication number: 20210031724
    Abstract: A method and security system for preventing misuse of sensitive information entered by an authorized person, including an input interface; a camera a memory configured to store information; a processing circuitry connected to the input interface, the camera and the memory configured to cause security system to activate a first input session wherein the input interface is adapted to receive input of sensitive information by a first person in an operational vicinity of the input interface; detect, by the camera unit, a second face of a second person at a second distance from the input interface; and store a first security association data comprising information regarding the first input session and information about the second person in the memory for preventing misuse of sensitive information.
    Type: Application
    Filed: September 30, 2020
    Publication date: February 4, 2021
    Inventors: Linus HALLBERG, Alexander BERGGREN
  • Publication number: 20210020029
    Abstract: An Audio Frequency Induction Loop receiving device, an Audio Frequency Induction Loop transmitting device, a system and a method for altering a person with impaired hearing about a moving vehicle are disclosed. The Audio Frequency Induction Loop receiving device comprises an Audio Frequency Induction Loop receiver and a processing circuitry. The Audio Frequency Induction Loop receiver is configured to receive a signal via a magnetic field generated by the Audio Frequency Induction Loop transmitting device installed in the vehicle. The processing circuitry is configured to cause the Audio Frequency Induction Loop receiving device to detect the magnetic field generated by the Audio Frequency Induction Loop transmitting device and generate an alert signal for alerting about the moving vehicle.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 21, 2021
    Inventor: Alexander BERGGREN
  • Publication number: 20200376970
    Abstract: A portable electric charging module for a vehicle. The charging module includes a casing and a converter for converting AC to DC arranged inside the casing. The ACDC converter comprises an electric input for receiving AC power from an external source and an electric output for providing DC power to the vehicle when the charging module is electrically connected to the vehicle via an electrical connector of the charging module. The charging module is provided with a coupling portion of a mechanical coupling device by which coupling portion the charging module is mechanically attachable to and releasable from the vehicle.
    Type: Application
    Filed: August 14, 2020
    Publication date: December 3, 2020
    Inventors: Alexander BERGGREN, Gabriel SAMUELSSON