Patents Assigned to Assa Abloy AB
  • Patent number: 11466499
    Abstract: A manipulator for controlling a locking function and a maneuvering function of an access member rotatably coupled to a frame is disclosed. The manipulator includes an actuator configured to provide a substantially linear first actuating movement in a first direction and a substantially linear second actuating movement in a second direction, opposite to the first direction; a latch bolt functionally coupled to the actuator, the latch bolt arranged to move to an unlocking position in response to movement of the actuator in the first direction and arranged to move to a locking position in response to movement of the actuator in the second direction; and a transmission mechanism functionally coupled to the actuator, the transmission mechanism configured to transmit the first actuating movement in the first direction provided by the actuator to an opening movement of the access member. An access member, a system and a method are also provided.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: October 11, 2022
    Assignee: ASSA ABLOY AB
    Inventor: Lars Elsmark
  • Patent number: 11468720
    Abstract: An access control system is described in which a primary credential device has a master key and a secondary credential device has a key derived from the master key. Both the master key and the derivative key are required to gain access to the resource protected by the access control system. If the secondary credential device is lost, misplaced, or stolen, it cannot be used to gain illicit access to the protected resource, and it can be easily replaced by providing a different secondary credential device with another key derived from the master key.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: October 11, 2022
    Assignee: ASSA ABLOY AB
    Inventors: Fredrik Carl Stefan Einberg, Daniel Berg, Philip Hoyer
  • Patent number: 11468719
    Abstract: It is provided a method for enabling access control for access to a physical space secured by a lock device. The method is performed in a security device and comprises the steps of: obtaining at least one image captured using a first camera of a portable key device, the at least one image being captured in a vicinity of the lock device; receiving a template decryption key from a lock device over a short-range communication link; obtaining a credential associated with the lock device; matching the at least one image with a plurality of templates, each template being associated with a lock device, which comprises obtaining the plurality of templates by decrypting encrypted templates using the template decryption key; and wherein a positive match is a necessary condition for opening the lock device.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: October 11, 2022
    Assignee: ASSA ABLOY AB
    Inventors: Fredrik Einberg, Fredrik Lindersson
  • Patent number: 11455850
    Abstract: It is presented a power converter for transferring electric power provided on an input terminal to an energy storage element. The power converter comprises: an inductor; a switch connected to selectively control a connection between the inductor and the input terminal; and a comparator, wherein an output of the comparator controls the switch, a first input of the comparator is supplied with a voltage being proportional to a voltage of the input terminal, and a second input of the comparator is supplied with a voltage being proportional to a current from the input terminal; wherein the energy storage element is connected to a point between the inductor and the switch.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: September 27, 2022
    Assignee: ASSA ABLOY AB
    Inventors: Anders Cöster, Bernt Arbegard
  • Patent number: 11454049
    Abstract: Actuator (10) comprising a base section (14,14a,14b); a permanent magnet (18,18a,18b); an electro permanent magnet (20, 20a, 20b); a coil (22, 22a, 22b) located around the electro permanent magnet (20, 20a, 20b); a power controller (24, 24a, 24b); and a movable member (28) comprising at least one magnetic target section (36), the movable member (28) being arranged to move to a first position (12) relative to the base section (14,14a,14b), when the electro permanent magnet (20, 20a, 20b) adopts a first polarity, and arranged to move to a second position (46) relative to the base section (14,14a,14b) due to a magnetic field generated by the permanent magnet (18,18a,18b) and the electro permanent magnet (20, 20a, 20b) in combination and acting on the magnetic target section (36), when the electro permanent magnet (20, 20a, 20b) adopts a second polarity. A lock device (50), a handle device (86) and a method are also provided.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: September 27, 2022
    Assignee: ASSA ABLOY AB
    Inventor: Lars Elsmark
  • Patent number: 11456876
    Abstract: Providing virtualized credentials of a holder includes authorizing a subset of credential data to be sent to a device of a relying party that is different from the holder, where the subset of credential data depends on a role of the relying party, selection by the holder, and/or contextual data of the relying party and includes displaying the subset of credential data on a screen of the device of the relying party. The contextual data may be a privacy level setting, distance between the relying party and the holder, and/or geolocation of the relying party. The role of the relying party may be provided by the relying party. Role information provided by the relying party may be provided in a verifiable format. The role information may be digitally signed or securely derived and determined by a mutual authentication algorithm between the relying party and the holder.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: September 27, 2022
    Assignee: ASSA ABLOY AB
    Inventors: Julian Eric Lovelock, Philip Hoyer
  • Patent number: 11446946
    Abstract: Systems and techniques for improving ink jet ink durability and adhesion to a substrate. The techniques may include applying a varnish to the surface of the substrate, curing, in an initial curing step, the varnish with an ultraviolet (UV) lamp, and applying a pigmented ink to at least a portion of the substrate. The initial curing step may comprise pinning the varnish with the UV lamp in a low-power state. The techniques may additionally or alternatively include applying a layer of pigmented ink and varnish at substantially the same time, allowing the pigmented ink and varnish to at least partially mix, then pinning or curing the ink/varnish combination.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: September 20, 2022
    Assignee: ASSA ABLOY AB
    Inventors: Brent D. Lien, Dale James Ziebarth, Evan Pastor, Tanya Jegeris Snyder
  • Patent number: 11449691
    Abstract: A reader device of an access control system comprises physical layer circuitry and processing circuitry. The processing circuitry is operatively coupled to the physical layer circuitry and is configured to initiate transmission of a command to a credential device; determine a time duration from sending the command to the credential device to receiving a response to the command from the credential device; and generate an indication when the time duration exceeds a relay attack detection threshold time duration.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: September 20, 2022
    Assignee: ASSA ABLOY AB
    Inventor: Martin Kaufmann
  • Patent number: 11436912
    Abstract: It is provided a method performed by a key device for supporting duress signalling. The method comprises the steps of: determining that a user is under duress; entering a wait state after the step of determining that a user is under duress; exiting the wait state and establishing a communication channel with a lock device, the communication channel being intended to be used for access control signalling; generating a duress signal; and transmitting, over the communication channel, the duress signal to the lock device.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: September 6, 2022
    Assignee: ASSA ABLOY AB
    Inventors: Sona Singh, Felix Grape
  • Patent number: 11430324
    Abstract: A method is provided for controlling an operational state of a sensor device for break-in detection. The method is performed in the sensor device and comprises the steps of: determining, while in a low-power state, that a wake-up condition is true when a vibration measurement associated with a barrier is greater than a wake-up threshold; transitioning, when the wake-up condition is true, to an active state; determining, while in the active state, when an activity condition is true, the activity condition being based on vibration measurements associated with the barrier; increasing the wake-up threshold, and transitioning to the low-power state when the activity condition is not determined to be true within a first duration while in the active state; and decreasing the wake-up threshold, when the sensor device stays in the low-power state longer than a second duration.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: August 30, 2022
    Assignee: ASSA ABLOY AB
    Inventors: Tomas Jonsson, Mats Cederblad, Per Mackegård, Stefan Johansson
  • Patent number: 11423133
    Abstract: Maintaining information for a traveler includes creating a virtual travel credential containing information from a physical passport of the traveler and/or physical travel document(s) of the traveler, storing at least a portion of the virtual travel credential in a mobile device carried by the traveler, monitoring a location of the mobile device, and providing a signal in response to the mobile device transitioning from a first country/territory to a second country/territory. Monitoring the location of the mobile device may include detecting a cellular network in communication with the mobile device or using GPS functionality of the mobile device or receiving information that the traveler boarded a plane headed for the second country/territory. At least a portion of the virtual travel credential may be stored in a virtual travel credential server. The virtual travel credential server may communicate with the mobile device using a cellular network.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: August 23, 2022
    Assignee: ASSA ABLOY AB
    Inventors: Robert Haslam, Stephen Kelly, Philip Hoyer, Stephen Warne
  • Patent number: 11403900
    Abstract: It is provided a method for providing access to a physical space for provision of a service. The method is performed in an access coordinator and comprises the steps of: receiving an approval signal indicating that the service consumer allows a service provider agent of a service provider to open the lock; deriving service provider access data being necessary for the service provider agent to open the lock; transmitting the service provider access data to a service provider server, for storage by the service provider server; deleting the service provider access data from the access coordinator; receiving the service provider access data and a request to assign a service provider agent to open the lock; generating service agent access data; and transmitting the service agent access data to a service provider agent device associated with the service provider agent.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: August 2, 2022
    Assignee: ASSA ABLOY AB
    Inventors: Stefan Strömberg, Sona Singh
  • Patent number: 11400747
    Abstract: A credential with one or more security features is disclosed. The disclosed credential includes a windowed security feature. The windowed security feature is taught to include a mirror element positioned in proximity with a transparent window and a first photo-luminescent feature positioned relative to the transparent window and the mirror element such that the mirror element enhances a luminescence of the first photo-luminescent feature when viewed and illuminated through the transparent window.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: August 2, 2022
    Assignee: ASSA ABLOY AB
    Inventor: Brett Barton Erickson
  • Patent number: 11405784
    Abstract: Systems and techniques for a physical access control systems with localization-based intent detection are described herein. In an example, an access control system may regulate access to an asset. The access control system is adapted to establish a first connection with a key-device. The access control system may be further adapted to receive a credential for a user over the first connection. The access control system may be further adapted to establish a second connection with the key-device. The access control system may be further adapted to determine an intent of the user to access the asset. The access control system may use location data derived from the second connection to determine the intent of the user. The access control system may be further adapted to provide the credential to an access controller, based on identifying an intent of the user to access the asset.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: August 2, 2022
    Assignee: ASSA ABLOY AB
    Inventors: Hans-Juergen Pirch, Fredrik Carl Stefan Einberg, Tomas Lars Jonsson, Sylvain Jacques Prevost, Jan Steffl, Hans Gunnar Frank
  • Patent number: 11397096
    Abstract: It is provided a barrier assembly for determining an extent of opening of an openable barrier. The barrier assembly comprises the openable barrier and barrier frame around the openable barrier; a magnet, a magnetic sensor and a status monitoring device. One of the magnet and the magnetic sensor is provided in the barrier and the other of the magnet and the magnetic sensor is provided in the barrier frame; and the status monitoring device is configured to determine an extent of opening of the openable barrier based on a direction of a magnetic field detected by the magnetic sensor.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: July 26, 2022
    Assignee: ASSA ABLOY AB
    Inventors: Tomas Jonsson, Mats Cederblad, Per Mackegård, Stefan Johansson
  • Patent number: 11395138
    Abstract: It is presented method for providing access to a lock for provision of a service. The method is performed in a lock manager and comprises the steps of: receiving a request for access to the lock, the request being based on the service consumer ordering a service requiring access to a physical space which is secured by the lock; sending a first consumer request to a service consumer device, asking whether to grant access to the lock for a service provider agent to provide the service; receiving a first positive consumer response from the service consumer device, indicating that the service consumer allows the service provider agent to access the physical space secured by the lock; generating a temporary credential for the service provider agent; providing the temporary credential to the service provider agent; and configuring the lock to accept the temporary credential.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: July 19, 2022
    Assignee: ASSA ABLOY AB
    Inventors: Kenneth Pernyer, Sona Singh, Stefen Strömberg
  • Patent number: D962950
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: September 6, 2022
    Assignee: ASSA ABLOY AB
    Inventor: William Jones
  • Patent number: D963656
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: September 13, 2022
    Assignee: ASSA ABLOY AB
    Inventor: William Jones
  • Patent number: D967094
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: October 18, 2022
    Assignee: ASSA ABLOY AB
    Inventors: William Jones, Aleksandar Tatic
  • Patent number: D967095
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: October 18, 2022
    Assignee: ASSA ABLOY AB
    Inventors: Martin Anthony Laforges, Christopher David Webb