Patents by Inventor Marcus TRULSSON

Marcus TRULSSON 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: 12700291
    Abstract: The disclosure relates to a system (100) for collision and intrusion detection of a door (1), the system (100) comprises a movement sensor (10a, 10b) configured to be arranged at the door (1) to detect movement of the door (1), a processing circuitry (102a, 102b, 102c) configured to cause the system (100) to obtain, by the movement sensor (10a, 10b), movement data indicative of a movement of the door (1), analyze the movement of the door (1) during a predefined time period based on the obtained movement data, and utilize a movement-to-event model to determine a probable event that caused the movement of the door (1). The disclosure further relates to a method for collision and intrusion detection of a door (1) and a computer program product (500).
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: August 4, 2026
    Assignee: Assa Abloy Entrance Systems AB
    Inventors: Lars Halling, Tomas Jonsson, Lars Lindroth, Annea Barkefors, Anders Sahlstrom, Marcus Trulsson
  • Publication number: 20250265914
    Abstract: The disclosure relates to a system (100) for collision and intrusion detection of a door (1), the system (100) comprises a movement sensor (10a, 10b) configured to be arranged at the door (1) to detect movement of the door (1), a processing circuitry (102a, 102b, 102c) configured to cause the system (100) to obtain, by the movement sensor (10a, 10b), movement data indicative of a movement of the door (1), analyze the movement of the door (1) during a predefined time period based on the obtained movement data, and utilize a movement-to-event model to determine a probable event that caused the movement of the door (1). The disclosure further relates to a method for collision and intrusion detection of a door (1) and a computer program product (500).
    Type: Application
    Filed: April 18, 2023
    Publication date: August 21, 2025
    Inventors: Lars HALLING, Tomas JONSSON, Lars LINDROTH, Annea BARKEFORS, Anders SAHLSTROM, Marcus TRULSSON