Patents by Inventor Hans Erlandsson

Hans Erlandsson 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: 11934752
    Abstract: A graphical user interface includes GUI elements configured for defining discretized base geometry data for a model of a physical system, receiving a first input representing a user instruction to add a perfectly matched layer to the model, receiving a second input representing the user selection of boundaries that define a base geometry, and receiving a third input representing extra geometry meshing instructions. Extra geometry line segment data is discretized representing an outward direction of a PML from the boundary according to the extra geometry meshing instructions. Weak form expressions representing a wave-related phenomena are formed based on received PML settings and physics settings parameterized using discretized base geometry data and discretized extra geometry data. Matrix data are generated based on the formed weak form expressions. A solution to a simulation of the wave-related phenomena of the model is generated based on the formed weak form expressions.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: March 19, 2024
    Assignee: COMSOL AB
    Inventors: Arne Nordmark, Eduardo Fontes, Hans Rullgãrd, Henrik Sõnnerlind, Johan Öjemalm, Lars Langemyr, Daniel Bertilsson, Nils Malm, Johan Thaning, Eduardo Gonzalez, Niklas Rom, Simon Erlandsson
  • Patent number: 10111522
    Abstract: Disclosed is a mounting clip for adjustable shelf systems, which ensures reliable and durable fixing of adjustable shelf boards without leaving any screw holes or marks on the board and also provides a possibility to dismount shelf boards by being re-adjustable in the same or different location. The mounting clip automatically locks its position between the shelf board and upper part of the rail opening. When the clip reaches its final position the wings will pass through the opening and create a snap in fixation.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: October 30, 2018
    Inventor: Hans Erlandsson
  • Publication number: 20170231384
    Abstract: Disclosed is a mounting clip for adjustable shelf systems, which ensures reliable and durable fixing of adjustable shelf boards without leaving any screw holes or marks on the board and also provides a possibility to dismount shelf boards by being re-adjustable in the same or different location. The mounting clip automatically locks its position between the shelf board and upper part of the rail opening. When the clip reaches its final position the wings will pass through the opening and create a snap in fixation.
    Type: Application
    Filed: February 10, 2017
    Publication date: August 17, 2017
    Inventor: Hans ERLANDSSON
  • Patent number: 7455319
    Abstract: A tilting arrangement for a vehicle steering wheel unit is disclosed. The tilting arrangement incorporates a mount (2) to mount the tilting arrangement on the vehicle. A support element (11) is provided, and the steering wheel unit is pivotally connected (13) to the support element (11) to effect tilting pivotal movement about a pivot axis (13). The support element (11) is moveable relative to the mount (2) so as to move the pivotal axis (13) with a movement which has a substantial upward component.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: November 25, 2008
    Assignee: Autoliv Development AB
    Inventors: Lennart Haglund, Kalle Ekdahl, Hans Erlandsson
  • Publication number: 20070029771
    Abstract: A tilting arrangement for a vehicle steering wheel unit is disclosed. The tilting arrangement incorporates a mount (2) to mount the tilting arrangement on the vehicle. A support element (11) is provided, and the steering wheel unit is pivotally connected (13) to the support element (11) to effect tilting pivotal movement about a pivot axis (13). The support element (11) is moveable relative to the mount (2) so as to move the pivotal axis (13) with a movement which has a substantial upward component.
    Type: Application
    Filed: September 15, 2004
    Publication date: February 8, 2007
    Inventors: Lennart Haglund, Kalle Ekdahl, Hans Erlandsson