Patents by Inventor Anders Sjögren

Anders Sjögren 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: 12189394
    Abstract: A method (100) of assisting a user of a robotic tool system (10) is disclosed. The robotic tool system (10) comprises a self-propelled robotic tool (1) configured to operate an area in an autonomous manner and a docking station (3) for charging one or more batteries (5) of the robotic tool (1). The method (100) comprises the steps of obtaining (110) inclination data representative of an inclination angle (a0, a1, a2) of the robotic tool (1) when the robotic tool (1) is located on or at the docking station (3) and outputting (120) a notification (n0, n1, n2) based on the inclination data. The present disclosure further relates to a robotic tool (1) and a robotic tool system (10) comprising a robotic tool (1) and a docking station (3).
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: January 7, 2025
    Assignee: HUSQVARNA AB
    Inventors: Susanne Leijonberger, Anders Sjögren, Fredrik Klackensjö, Mari Ejdehag
  • Publication number: 20240402185
    Abstract: A method of analysing a sample for at least one analyte in histology, such as histopathology, or cytopathology, particularly for immunohistochemistry or immunocytochemistry is described. The method comprising contacting the sample with at least one targeting moiety or probe, wherein each different targeting moiety or probe of the at least one targeting moiety or probe specifically binds a different analyte of the at least one analyte. Each different targeting moiety or probe of said at least one targeting moiety or probe is conjugated to a different luminescent particle. Detecting a signal from the luminescent particle associated with the at least one targeting moiety bound to the sample. The presence or amount of at least one analyte may thereby be detected in the sample.
    Type: Application
    Filed: June 12, 2024
    Publication date: December 5, 2024
    Inventors: Monirehalsalat MOUSAVI, Urban WIDÉN, Anders SJÖGREN
  • Publication number: 20240268259
    Abstract: The present disclosure relates to a robotic lawn mower (100) having a first end portion (101) and a second end portion (102), and comprising a body (140), at least two drive wheels (130a, 130b), at least one swivelable wheel (131a, 131b), a rotatable grass cutting disc (160) having a rotation axis (152), and at least two electric motor arrangements (150, 165). At least two drive wheels (130a, 130b) have a drive wheel axis (145) with a center (146) and are drivably connected to a first electric motor arrangement (150), where at least one swivelable wheel (131a, 131b) has a corresponding swivel axis (153,154). A swivel attachment axis (151), running through at least one swivel axis (153,154) and being parallel to the drive wheel axis (145), is positioned between the second end portion (102) and the drive wheel axis (145).
    Type: Application
    Filed: May 9, 2022
    Publication date: August 15, 2024
    Inventors: Martin Allard, Anders Sjogren, Jorgen Johansson, Jonas Holgersson, Olle Hjelmaker, Bo Kopsen, Martin Wall
  • Patent number: 12019074
    Abstract: A method of analysing a sample for at least one analyte in histology, such as histopathology, or cytopathology, particularly for immunohistochemistry or immunocyto-chemistry is described. The method comprising contacting the sample with at least one targeting moiety or probe, wherein each different targeting moiety or probe of the at least one targeting moiety or probe specifically binds a different analyte of the at least one analyte. Each different targeting moiety or probe of said at least one targeting moiety or probe is conjugated to a different luminescent particle. Detecting a signal from the luminescent particle associated with the at least one targeting moiety bound to the sample. The presence or amount of at least one analyte may thereby be detected in the sample.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: June 25, 2024
    Assignee: LUMITO AB
    Inventors: Monirehalsalat Mousavi, Urban Widén, Anders Sjögren
  • Patent number: 11934157
    Abstract: The present invention relates to a method for analyzing energy used for producing a unit of mass or volume of compressed gas (Specific Energy Consumption) in relation to a common output flow in a compressor system, said method comprising the following steps: —for time interval, Tref, collecting reference measured data points of common output flow Fref and energy (or power) consumption Eref (or Pref) in the compressor system; —calculating energy (or power) use as a function of the common output flow Eref (F) (or <Pref>t(F)) from the measured data points and calculating volume output as a function of the common output flow Vref(F): —calculating average energy consumed for producing a unit of mass or volume of compressed gas as a function of the common output flow <SECref>t(F) from equation Eref(F)/Vref(F) (Or <Pref>t)/Pref); —for time interval, Tsav, collecting measured data points of common output flow Fsav and energy (or power) consumption Esav (Psav) in the compressor system; —calculating e
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: March 19, 2024
    Assignee: ENERSIZE OY
    Inventors: Anders Sjögren, Christian Merheim, Xiaohui Wang
  • Patent number: 11913445
    Abstract: The present invention describes a method for gauging energy used for producing a unit of mass or volume of compressed gas (Specific Energy Consumption) in relation to a common output flow in a multiple compressor system, said method comprising: —from a first compressor, constructing an ideal specific energy consumption curve in the first compressor as a function of the output flow of the first compressor; and —from a first compressor and a second compressor, constructing a combined ideal specific energy consumption specific energy consumption curve in the first compressor and the second compressor as a function of the combined output flow of the first compressor and the second compressor, wherein the method involves constructing one or several ideal specific energy consumption curve(s) for multiple combined compressors, in any combination(s), and wherein the method involves creating a theoretical operation model for the multiple compressor system.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: February 27, 2024
    Assignee: ENERSIZE OY
    Inventors: Christian Merheim, Anders Sjögren
  • Patent number: 11841025
    Abstract: The present invention provides a method for analyzing, monitoring, optimizing and/or comparing energy used for producing a unit of mass or volume of compressed gas (Specific Energy Consumption) in relation to a common output flow in a multiple compressor system, said method comprising: —collecting measured data of common output flow and energy/power use and calculating the specific energy consumption in the multiple compressor system, —identifying which data points of measured specific energy consumption that affiliate to a certain compressor or compressor combination in the multiple compressor system and/or operating mode(s) of the multiple compressor system; and —plotting the data points of measured specific energy consumption that affiliate to a certain compressor or compressor combination in the multiple compressor system and/or operating mode of the multiple compressor system and marking affiliation of said data points to the certain compressor or compressor combination and/or operating mode.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: December 12, 2023
    Assignee: ENERSIZE OY
    Inventors: Christian Merheim, Anders Sjögren
  • Publication number: 20220397907
    Abstract: A method (100) of assisting a user of a robotic tool system (10) is disclosed. The robotic tool system (10) comprises a self-propelled robotic tool (1) configured to operate an area in an autonomous manner and a docking station (3) for charging one or more batteries (5) of the robotic tool (1). The method (100) comprises the steps of obtaining (110) inclination data representative of an inclination angle (a0, a1, a2) of the robotic tool (1) when the robotic tool (1) is located on or at the docking station (3) and outputting (120) a notification (n0, n1, n2) based on the inclination data. The present disclosure further relates to a robotic tool (1) and a robotic tool system (10) comprising a robotic tool (1) and a docking station (3).
    Type: Application
    Filed: June 10, 2022
    Publication date: December 15, 2022
    Inventors: Susanne Leijonberger, Anders Sjögren, Fredrik Klackensjö, Mari Ejdehag
  • Publication number: 20210397144
    Abstract: The present invention relates to a method for analyzing energy used for producing a unit of mass or volume of compressed gas (Specific Energy Consumption) in relation to a common output flow in a compressor system, said method comprising the following pot steps:—for time interval, Tref, collecting reference measured data points of common output flow Fref and energy (or power) consumption Eref (or Pref) in the compressor system;—calculating energy (or power) use as a function of the common output flow Eref (F) (or <Pref>t(F)) from the measured data points and calculating volume output as a function of the common output flow Vref(F);—calculating average energy consumed for producing a unit of mass or volume of compressed gas as a function of the common output flow<SECref>t(F) from equation Eref(F)/Vref(F) (Or <Preft)/Pref);—for time interval, Tsav, collecting measured data points of common output flow Fsav and energy (or power) consumption Esav (Psav) in the compressor system;—calculating energy
    Type: Application
    Filed: August 22, 2019
    Publication date: December 23, 2021
    Inventors: Anders SJÖGREN, Christian MERHEIM, Xiaohui WANG
  • Publication number: 20210003127
    Abstract: The present invention describes a method for gauging energy used for producing a unit of mass or volume of compressed gas (Specific Energy Consumption) in relation to a common output flow in a multiple compressor system, said method comprising: —from a first compressor, constructing an ideal specific energy consumption curve in the first compressor as a function of the output flow of the first compressor; and —from a first compressor and a second compressor, constructing a combined ideal specific energy consumption specific energy consumption curve in the first compressor and the second compressor as a function of the combined output flow of the first compressor and the second compressor, wherein the method involves constructing one or several ideal specific energy consumption curve(s) for multiple combined compressors, in any combination(s), and wherein the method involves creating a theoretical operation model for the multiple compressor system.
    Type: Application
    Filed: March 19, 2019
    Publication date: January 7, 2021
    Inventors: Christian Merheim, Anders Sjögren
  • Publication number: 20210003137
    Abstract: The present invention provides a method for analyzing, monitoring, optimizing and/or comparing energy used for producing a unit of mass or volume of compressed gas (Specific Energy Consumption) in relation to a common output flow in a multiple compressor system, said method comprising: —collecting measured data of common output flow and energy/power use and calculating the specific energy consumption in the multiple compressor system, —identifying which data points of measured specific energy consumption that affiliate to a certain compressor or compressor combination in the multiple compressor system and/or operating mode(s) of the multiple compressor system; and —plotting the data points of measured specific energy consumption that affiliate to a certain compressor or compressor combination in the multiple compressor system and/or operating mode of the multiple compressor system and marking affiliation of said data points to the certain compressor or compressor combination and/or operating mode.
    Type: Application
    Filed: March 19, 2019
    Publication date: January 7, 2021
    Inventors: Christian Merheim, Anders Sjögren
  • Publication number: 20200182881
    Abstract: A method of analysing a sample for at least one analyte in histology, such as histopathology, or cytopathology, particularly for immunohistochemistry or immunocyto-chemistry is described. The method comprising contacting the sample with at least one targeting moiety or probe, wherein each different targeting moiety or probe of the at least one targeting moiety or probe specifically binds a different analyte of the at least one analyte. Each different targeting moiety or probe of said at least one targeting moiety or probe is conjugated to a different luminescent particle. Detecting a signal from the luminescent particle associated with the at least one targeting moiety bound to the sample. The presence or amount of at least one analyte may thereby be detected in the sample.
    Type: Application
    Filed: June 8, 2018
    Publication date: June 11, 2020
    Inventors: Monirehalsalat MOUSAVI, Urban WIDÉN, Anders SJÖGREN
  • Patent number: 10207557
    Abstract: A robotic work tool system may include a robotic work tool. The robotic work tool may include two front wheels and a chassis. The robotic work tool is characterized in that the two front wheels are arranged on a beam axle that is pivotably arranged to the chassis.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: February 19, 2019
    Assignee: HUSQVARNA AB
    Inventors: Jonathan Björn, Martin Elonsson, Anders Sjögren
  • Patent number: 10108198
    Abstract: A robotic work tool system (200) comprising a robotic work tool (100) comprising a lift/collision detection sensor (190), said lift/collision detection sensor (190) comprising a polarity element (191) and at least a first sensing element (192?) and a second sensing element (192?), wherein the polarity element (191) has a first and a second polarity and wherein the first and second sensing elements are configured to each sense a polarity of the first polarity element (191). The robotic work tool (100) is configured to detect a polarity change in the first sensing element (192?) and in the second sensing element (192?) and in response thereto determine that a lift has been detected, or detect a polarity change in the first sensing element (192?) but not in the second sensing element (192?) and in response thereto determine that a collision has been detected.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: October 23, 2018
    Assignee: HUSQVARNA AB
    Inventors: Jonathan Björn, Anders Sjögren
  • Publication number: 20180107224
    Abstract: A robotic work tool system (200) comprising a robotic work tool (100) comprising a lift/collision detection sensor (190), said lift/collision detection sensor (190) comprising a polarity element (191) and at least a first sensing element (192?) and a second sensing element (192?), wherein the polarity element (191) has a first and a second polarity and wherein the first and second sensing elements are configured to each sense a polarity of the first polarity element (191). The robotic work tool (100) is configured to detect a polarity change in the first sensing element (192?) and in the second sensing element (192?) and in response thereto determine that a lift has been detected, or detect a polarity change in the first sensing element (192?) but not in the second sensing element (192?) and in response thereto determine that a collision has been detected.
    Type: Application
    Filed: March 26, 2015
    Publication date: April 19, 2018
    Inventors: Jonathan Björn, Anders Sjögren
  • Publication number: 20170129297
    Abstract: A robotic work tool system (200) comprising a robotic work tool (100), said robotic work tool (100) comprising two front wheels (130) and a chassis (140), wherein said robotic work tool is characterized in that the two front wheels (130) are arranged on a beam axle (145) being pivotably arranged to the chassis (140).
    Type: Application
    Filed: June 19, 2014
    Publication date: May 11, 2017
    Inventors: Jonathan Björn, Martin Elonsson, Anders Sjögren
  • Publication number: 20170098146
    Abstract: A product comprises a sheet, which is transparent to visible radiation, and a coding pattern, which comprises scattering dots arranged on the sheet to code information, the scattering dots being arranged to diffusely scatter radiation incident thereon, the coding pattern further comprising reflecting dots arranged on the sheet in correspondence with the scattering dots, the reflecting dots being arranged to specularly reflect radiation incident thereon.
    Type: Application
    Filed: December 5, 2016
    Publication date: April 6, 2017
    Inventors: Anders SJÖGREN, Claes AF KLINTEBERG
  • Publication number: 20130314313
    Abstract: A display (20) comprises a first surface comprising an array of pixels (22), the pixels (22) in the array being aligned to define an array x-axis and an array y-axis. The display (20) further comprises a second surface (32) overlying the first surface, the second surface (32) being provided with a coding pattern (40), which comprises marks (46) arranged according to a grid, the grid being arranged to define a grid x-axis and a grid y-axis. The grid x-axis overlies the array x-axis in a manner such that the grid x-axis is offset by an angle with respect to the array x-axis.
    Type: Application
    Filed: July 8, 2011
    Publication date: November 28, 2013
    Inventors: Petter Ericson, Anders Sjögren
  • Publication number: 20130300703
    Abstract: A product comprises a sheet, which is transparent to visible radiation, and a coding pattern, which comprises scattering dots arranged on the sheet to code information, the scattering dots being arranged to diffusely scatter radiation incident thereon, the coding pattern further comprising reflecting dots arranged on the sheet in correspondence with the scattering dots, the reflecting dots being arranged to specularly reflect radiation incident thereon.
    Type: Application
    Filed: January 19, 2012
    Publication date: November 14, 2013
    Inventors: Anders Sjögren, Claes Af Klinteberg