Patents by Inventor Karri Zanderléhn

Karri Zanderléhn 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: 9439820
    Abstract: A vehicle having a multiple of level compensation systems is disclosed. The vehicle comprising a chassis having a left frame, a right frame and a base plate, a first level compensation system comprising a pivot joint for pivotably connecting the left and right frames to the base plate around a common rotational axis. A first axial distance from a left rotation axis of a left wheel pair to the rotational axis is different from at least one second axial distance from a right rotation axis of a right wheel pair to the rotational axis, such that the left and right wheel pair have at least one off-set to each other. Moreover a method for traversing stairs with such vehicle is disclosed.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: September 13, 2016
    Assignee: Zoomability AB
    Inventors: Karri Zanderléhn, Mikael Löfstrand
  • Publication number: 20140175762
    Abstract: A vehicle having a multiple of level compensation systems is disclosed. The vehicle comprising a chassis having a left frame, a right frame and a base plate, a first level compensation system comprising a pivot joint for pivotably connecting the left and right frames to the base plate around a common rotational axis. A first axial distance from a left rotation axis of a left wheel pair to the rotational axis is different from at least one second axial distance from a right rotation axis of a right wheel pair to the rotational axis, such that the left and right wheel pair have at least one off-set to each other. Moreover a method for traversing stairs with such vehicle is disclosed.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 26, 2014
    Applicant: Zoomability AB
    Inventors: Karri Zanderléhn, Mikael Löfstrand
  • Patent number: 8702108
    Abstract: A vehicle having a multiple of level compensation systems is disclosed. The vehicle comprising a chassis having a left frame, a right frame and a base plate, a first level compensation system comprising a pivot joint for pivotably connecting the left and right frames to the base plate around a common rotational axis. A first axial distance from a left rotation axis of a left wheel pair to the rotational axis is different from at least one second axial distance from a right rotation axis of a right wheel pair to the rotational axis, such that the left and right wheel pair have at least one off-set to each other. Moreover a method for traversing stairs with such vehicle is disclosed.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: April 22, 2014
    Assignee: Zoomability AB
    Inventors: Karri Zanderléhn, Mikael Löfstrand
  • Publication number: 20120313335
    Abstract: A vehicle having a multiple of level compensation systems is disclosed. The vehicle comprising a chassis having a left frame, a right frame and a base plate, a first level compensation system comprising a pivot joint for pivotably connecting the left and right frames to the base plate around a common rotational axis. A first axial distance from a left rotation axis of a left wheel pair to the rotational axis is different from at least one second axial distance from a right rotation axis of a right wheel pair to the rotational axis, such that the left and right wheel pair have at least one off-set to each other. Moreover a method for traversing stairs with such vehicle is disclosed.
    Type: Application
    Filed: February 17, 2011
    Publication date: December 13, 2012
    Applicant: ZOOMABILITY AB
    Inventors: Karri Zanderléhn, Mikael Löfstrand
  • Publication number: 20110039021
    Abstract: A system, method and computer-readable medium for creating visual presentations on large surfaces such as sports fields or road surfaces both indoors and outdoors by means of a free-roaming marking device such as a mobile robot. The mobile robot is a remotely programmable, self-propelled robot, which autonomously and automatically performs the creation of at least one contour line of a visual presentation on large surfaces by treating the surfaces by travelling along a set of trajectories. The visual presentations are automatically generated by automatic calculation of trajectories to travel by the robot for generating the visual presentation. The visual presentations to be generated are scalable and deliver thus high quality visual presentations independently of the size of the presentation to be created. Fast production time of the visual presentations is ensured in combination with high quality and optimisation of the visual presentation for TV-broadcast.
    Type: Application
    Filed: May 7, 2004
    Publication date: February 17, 2011
    Inventors: Thord Persson, Karri Zanderlehn
  • Patent number: D654407
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: February 21, 2012
    Inventors: Karri Zanderléhn, Mikael Löfstrand