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).
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Patent number: 12189394Abstract: 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: GrantFiled: June 10, 2022Date of Patent: January 7, 2025Assignee: HUSQVARNA ABInventors: Susanne Leijonberger, Anders Sjögren, Fredrik Klackensjö, Mari Ejdehag
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Publication number: 20240402185Abstract: 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: ApplicationFiled: June 12, 2024Publication date: December 5, 2024Inventors: Monirehalsalat MOUSAVI, Urban WIDÉN, Anders SJÖGREN
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Publication number: 20240268259Abstract: 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: ApplicationFiled: May 9, 2022Publication date: August 15, 2024Inventors: Martin Allard, Anders Sjogren, Jorgen Johansson, Jonas Holgersson, Olle Hjelmaker, Bo Kopsen, Martin Wall
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Patent number: 12019074Abstract: 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: GrantFiled: June 8, 2018Date of Patent: June 25, 2024Assignee: LUMITO ABInventors: Monirehalsalat Mousavi, Urban Widén, Anders Sjögren
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Patent number: 11934157Abstract: 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 eType: GrantFiled: August 22, 2019Date of Patent: March 19, 2024Assignee: ENERSIZE OYInventors: Anders Sjögren, Christian Merheim, Xiaohui Wang
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Patent number: 11913445Abstract: 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: GrantFiled: March 19, 2019Date of Patent: February 27, 2024Assignee: ENERSIZE OYInventors: Christian Merheim, Anders Sjögren
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Patent number: 11841025Abstract: 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: GrantFiled: March 19, 2019Date of Patent: December 12, 2023Assignee: ENERSIZE OYInventors: Christian Merheim, Anders Sjögren
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Publication number: 20220397907Abstract: 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: ApplicationFiled: June 10, 2022Publication date: December 15, 2022Inventors: Susanne Leijonberger, Anders Sjögren, Fredrik Klackensjö, Mari Ejdehag
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Publication number: 20210397144Abstract: 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 energyType: ApplicationFiled: August 22, 2019Publication date: December 23, 2021Inventors: Anders SJÖGREN, Christian MERHEIM, Xiaohui WANG
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Publication number: 20210003127Abstract: 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: ApplicationFiled: March 19, 2019Publication date: January 7, 2021Inventors: Christian Merheim, Anders Sjögren
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Publication number: 20210003137Abstract: 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: ApplicationFiled: March 19, 2019Publication date: January 7, 2021Inventors: Christian Merheim, Anders Sjögren
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Publication number: 20200182881Abstract: 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: ApplicationFiled: June 8, 2018Publication date: June 11, 2020Inventors: Monirehalsalat MOUSAVI, Urban WIDÉN, Anders SJÖGREN
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Patent number: 10207557Abstract: 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: GrantFiled: June 19, 2014Date of Patent: February 19, 2019Assignee: HUSQVARNA ABInventors: Jonathan Björn, Martin Elonsson, Anders Sjögren
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Patent number: 10108198Abstract: 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: GrantFiled: March 26, 2015Date of Patent: October 23, 2018Assignee: HUSQVARNA ABInventors: Jonathan Björn, Anders Sjögren
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Publication number: 20180107224Abstract: 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: ApplicationFiled: March 26, 2015Publication date: April 19, 2018Inventors: Jonathan Björn, Anders Sjögren
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Publication number: 20170129297Abstract: 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: ApplicationFiled: June 19, 2014Publication date: May 11, 2017Inventors: Jonathan Björn, Martin Elonsson, Anders Sjögren
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Publication number: 20170098146Abstract: 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: ApplicationFiled: December 5, 2016Publication date: April 6, 2017Inventors: Anders SJÖGREN, Claes AF KLINTEBERG
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Publication number: 20130314313Abstract: 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: ApplicationFiled: July 8, 2011Publication date: November 28, 2013Inventors: Petter Ericson, Anders Sjögren
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Publication number: 20130300703Abstract: 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: ApplicationFiled: January 19, 2012Publication date: November 14, 2013Inventors: Anders Sjögren, Claes Af Klinteberg