Patents by Inventor David Johansson

David Johansson 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: 11935982
    Abstract: An arrangement is disclosed. The arrangement comprises at least one semiconductor structure configured to convert a primary radiation into a secondary radiation; an encapsulation layer covering the at least one semiconductor structure; and at least one reflective layer arranged on the encapsulation layer. The semiconductor structure is arranged in a center of the arrangement, and a lateral extent of the arrangement is chosen such that an optically resonant condition is fulfilled for a wavelength of the secondary radiation in the encapsulation layer. Methods for producing an arrangement and an optoelectronic device are also disclosed.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: March 19, 2024
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: David O'Brien, Erik Johansson
  • Publication number: 20230368957
    Abstract: An inductor is proposed that comprises: a magnetic inner core, a coil wound around the inner core, and a heat conductor arranged within the inner core and accessible from outside the inner core and the coil for conducting heat from the inner core to outside the inner core. The inner core is of a first material having a first thermal conductivity and the heat conductor is of a second material having a second thermal conductivity that is greater than the first heat conductivity.
    Type: Application
    Filed: May 11, 2023
    Publication date: November 16, 2023
    Applicant: ALVIER MECHATRONICS AB
    Inventors: Tushar BATRA, Lars SJÖBERG, David JOHANSSON
  • Publication number: 20230158354
    Abstract: An exercise device (10) for swallowing rehabilitation with a variable resistance, the exercise device (10) comprising an exerciser body (20) forming a support, chin receiving means (30) movably connected to the exerciser body (20), exercising means (50) for creating resistance when the chin receiving means (30) is moved towards the exerciser body (20), and a lever arm (32, 70) connected to the exerciser body (20) via a fulcrum (45, 75) and configured to interact with the exercising means (50), wherein the exercising means (50) or the fulcrum (75) is displaceable to provide a variable resistance against movement of the chin receiving means (30) towards the exerciser body (20).
    Type: Application
    Filed: May 3, 2021
    Publication date: May 25, 2023
    Inventors: Willem Johannes Kraan, Franciscus Johannes Marie Hilgers, David Johansson
  • Patent number: 11517937
    Abstract: The method of painting flowers with a makeup brush or a specially made brush utilizes a brush with a plurality of attached bristles (conical or cylindrical) forming peripheral arcuate bristle segments. Bristle segments are cut/trimmed to form arcuate voids forming bristle fence slats (spaced apart). Central bristles are trimmed/cut to form a central void in the bristle head, forming a bristle fence about the void. The slats, loaded with petal flower color paint, are placed gently at a nascent flower location on a substrate. Sometimes prior, a dollop of ovary flower color is placed at the nascent center flower location before the loaded bristle fence slats are pressed about the ovary flower center. The special brush with the central void and the bristle fence slats may be made by the painter or manufactured.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: December 6, 2022
    Inventor: David Johansson
  • Patent number: 9789887
    Abstract: A backing ring assembly is for a railcar axle assembly including a shaft with a central axis and a bearing mounted on the shaft. An annular backing ring is disposeable upon the shaft between the bearing and a shaft enlarged section and has a central axis, an inner surface extending about the axis and defining a central bore for receiving the shaft and a retention surface facing away from the shaft enlarged section when the backing ring is disposed upon the shaft. A retainer includes an annular body, disposeable about the shaft enlarged section and having an inner surface sized to frictionally engage with the shaft enlarged section cylindrical surface, and at least one coupler connected with the annular body. The coupler(s) engage with the ring retention surface to releasably connect the retainer annular body with the backing ring to retain the ring at a fixed position on the shaft.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: October 17, 2017
    Assignee: AKTIEBOLAGET SKF
    Inventors: David Johansson, Michael Duguet, Mark A. Ussai, Arnaud Duchassin, Thierry Le Moigne, Jonathan Repesse
  • Publication number: 20160355196
    Abstract: A backing ring assembly is for a railcar axle assembly including a shaft with a central axis and a bearing mounted on the shaft. An annular backing ring is disposeable upon the shaft between the bearing and a shaft enlarged section and has a central axis, an inner surface extending about the axis and defining a central bore for receiving the shaft and a retention surface facing away from the shaft enlarged section when the backing ring is disposed upon the shaft. A retainer includes an annular body, disposeable about the shaft enlarged section and having an inner surface sized to frictionally engage with the shaft enlarged section cylindrical surface, and at least one coupler connected with the annular body. The coupler(s) engage with the ring retention surface to releasably connect the retainer annular body with the backing ring to retain the ring at a fixed position on the shaft.
    Type: Application
    Filed: May 10, 2016
    Publication date: December 8, 2016
    Applicant: Aktiebolaget SKF
    Inventors: David Johansson, Michael Duguet, Mark A. Ussai, Arnaud Duchassin, Thierry Le Moigne, Jonathan Repesse
  • Publication number: 20160068308
    Abstract: A hinged closure apparatus may comprise a first limb, a second limb, and a locking mechanism coupled with at least one of the first limb or the second limb. The first limb may have a first elongated panel with a first hinged end and a first free end opposite the first hinged end, and a first sealing member coupled with the first elongated panel and extending along a length of the first elongated panel. The second limb may have a second elongated panel with a second hinged end and a second free end opposite the second hinged end, and a second sealing member coupled with the second elongated panel and extending along a length of the second elongated panel, wherein the second hinged end may be movably coupled with the first hinged end. The locking mechanism may be adjustable to be in a locked position such that the first free end may be removably fastened with the second free end and a seal may be formed between a surface of the first sealing member and a surface of the second sealing member.
    Type: Application
    Filed: September 6, 2014
    Publication date: March 10, 2016
    Inventors: DAVID JOHANSSON, CARLY JOHANSSON
  • Patent number: 9237393
    Abstract: An audio headset system for a mobile phone or other audio player includes a pair of earpieces, each including a speaker in a housing and configured to provide audio output, the housing configured for positioning with respect to a user's ear to direct audio output to the ear; and a pair of accelerometers configured to provide acceleration information representative of acceleration of the respective earpieces, wherein together the acceleration information provided from both accelerometers is representative of angular motion in a horizontal plane of the head of a user. The angular motion may be used as inputs to carry out functions of the mobile phone, e.g., to provide sound adjustments for three dimensional stereophonic sound, to provide navigation information to a user, to play games, and so on.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: January 12, 2016
    Assignees: Sony Corporation, Sony Mobile Communications AB
    Inventors: Magnus Abrahamsson, David Johansson
  • Patent number: 8523214
    Abstract: A mobile patient chair includes a seat portion and an undercarriage coupled to and supporting the seat portion, where the undercarriage includes a frame having a set of rollers and a rocking mechanism coupling the seat portion to the frame. The chair has a rolling mode, whereby the set of rollers rotate and allow the mobile patient chair to move from a first location to a second location and a rocking mode, whereby the rocking mechanism is operable to move the seat in a substantially forward and backward translating movement relative to the frame. A lockout member renders the rolling mode and the rocking mode mutually exclusive.
    Type: Grant
    Filed: October 2, 2011
    Date of Patent: September 3, 2013
    Inventors: Paul J. Johansson, Paul David Johansson
  • Publication number: 20120292877
    Abstract: A mobile patient chair and method of transferring a patient include providing a mobile patient chair with a seat portion and an undercarriage supporting the seat portion, where the undercarriage includes a set of four wheels providing mobility to the patient chair, a left wheelchair-type wheel coupling member, a right wheelchair-type wheel coupling member, and a pair of levers operable to move the wheelchair-type wheel coupling members away from a flooring surface upon which the patient chair is supported. The method includes manipulating each of the levers in a first direction, coupling wheelchair-type wheels to the wheelchair-type wheel coupling members, manipulating the levers in a second direction, and manipulating the coupled wheelchair-type wheel to cause the mobile patient chair to move.
    Type: Application
    Filed: October 2, 2011
    Publication date: November 22, 2012
    Inventors: Paul J. Johansson, Paul David Johansson
  • Publication number: 20120295778
    Abstract: A mobile chair and method for exercising in the chair include a mobile chair that includes a seat portion, an undercarriage coupled to and supporting the seat portion, the undercarriage including a frame, a rocking mechanism coupling the seat portion to the frame and movable relative to the frame, and a set of rolling wheels coupled to the frame, and at least one exercise handle mechanically coupled to the frame and shaped to extend above a lower portion of the seat portion. The method includes sitting in the seat portion and applying a sufficient force to the at least one handle to cause the seat portion to move in a substantially lateral direction relative to the frame.
    Type: Application
    Filed: October 2, 2011
    Publication date: November 22, 2012
    Inventors: Paul J. Johansson, Paul David Johansson
  • Publication number: 20120292878
    Abstract: A mobile patient chair includes a seat portion and an undercarriage coupled to and supporting the seat portion, where the undercarriage includes a frame having a set of rollers and a rocking mechanism coupling the seat portion to the frame. The chair has a rolling mode, whereby the set of rollers rotate and allow the mobile patient chair to move from a first location to a second location and a rocking mode, whereby the rocking mechanism is operable to move the seat in a substantially forward and backward translating movement relative to the frame. A lockout member renders the rolling mode and the rocking mode mutually exclusive.
    Type: Application
    Filed: October 2, 2011
    Publication date: November 22, 2012
    Inventors: Paul J. Johansson, Paul David Johansson
  • Publication number: 20120114132
    Abstract: An audio headset system for a mobile phone or other audio player includes a pair of earpieces, each including a speaker in a housing and configured to provide audio output, the housing configured for positioning with respect to a user's ear to direct audio output to the ear; and a pair of accelerometers configured to provide acceleration information representative of acceleration of the respective earpieces, wherein together the acceleration information provided from both accelerometers is representative of angular motion in a horizontal plane of the head of a user. The angular motion may be used as inputs to carry out functions of the mobile phone, e.g., to provide sound adjustments for three dimensional stereophonic sound, to provide navigation information to a user, to play games, and so on.
    Type: Application
    Filed: November 24, 2010
    Publication date: May 10, 2012
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventors: Magnus Abrahamsson, David Johansson
  • Publication number: 20120085430
    Abstract: A device and method for sealing an inflated balloon includes providing a balloon-tying pump nozzle that has an air nozzle defining an air passageway adapted for communicating air between an air-collection chamber of an air pump and the environment and a balloon-neck-engaging extension adjacent to and extending substantially parallel to the air nozzle, the balloon-neck-engaging extension defining a channel between the balloon-neck-engaging extension and the air nozzle, wherein the channel is sized to accept a neck of a standard party balloon therein while inhibiting a lip of the standard party balloon from passing therebetween.
    Type: Application
    Filed: October 7, 2010
    Publication date: April 12, 2012
    Inventors: Paul J. Johansson, Paul David Johansson
  • Publication number: 20110184539
    Abstract: A method for selecting audio data to be played back in an audio reproduction device, and an audio reproduction device are described.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 28, 2011
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventors: Markus Agevik, David Johansson, Andreas Münchmeyer
  • Patent number: 7956618
    Abstract: An electronic device includes a receptacle for communicating information via a first communication circuit and a second communication circuit different from the first communication circuit, the receptacle including a plurality of electrically conductive contacts having a predefined arrangement. The electronic device further includes a detection circuit and a configuration circuit. The detection circuit is operatively coupled to at least one of the plurality of contacts, and the detection circuit is operative to detect an electrical state of the at least one contact. The configuration circuit is operatively coupled to a first group of contacts of the plurality of contacts, and the configuration circuit is operative to communicatively couple the first group of contacts to the first communication circuit or the second communication circuit based on the detected state of the at least one contact.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: June 7, 2011
    Assignee: Sony Ericsson Mobile Communications AB
    Inventors: Anders Lundquist, Markus Gustav Agevik, David Johansson, Anders Hansson
  • Patent number: 7948246
    Abstract: A device and method for identifying an accessory device connected to a first port and a second port of an electronic device by determining an impedance of the accessory device across the first port and the second port is provided. The electronic device generally includes a first port (e.g. a universal serial bus) configured to receive a first connector from an associated accessory device and a second port (e.g. an audio port) configured to receive a second connector from the associated accessory device. The electronic device includes circuitry coupled to the first port and the second port for determining an impedance associated with the accessory device as measured across the first port and the second port. An identification of the accessory device is then made based on the impedance of the electronic device.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 24, 2011
    Assignee: Sony Ericsson Mobile Communications AB
    Inventors: Markus Gustav Agevik, David Johansson, Anders Lundquist, Anders Hansson
  • Patent number: 7930010
    Abstract: An automatic antenna identification system is provided that includes a connector to which a plurality of different antennas tuned to different respective frequencies or frequency bands may be connected. In addition, the system includes circuitry that automatically identifies which antenna of the plurality of different antennas is connected to the connector based on the respective frequency or frequency band of the antenna.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: April 19, 2011
    Assignee: Sony Ericsson Mobile Communications AB
    Inventors: David Johansson, Anders Hansson, Anders Lundquist, Markus Agevik
  • Patent number: D897908
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: October 6, 2020
    Assignee: NOA International, Inc.
    Inventors: Paul Johny Johansson, Paul David Johansson
  • Patent number: D898627
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: October 13, 2020
    Assignee: NOA International, Inc.
    Inventors: Paul Johny Johansson, Paul David Johansson