Patents by Inventor Erik Andersson

Erik Andersson 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: 11767569
    Abstract: There is provided a precipitation hardening stainless steel with the composition: C: 0.05-0.30 wt %, Ni: 9-10 wt %, Mo: 0.5-1.5 wt %, Al: 1.75-3 wt %, Cr: 10.5-13 wt %, V: 0.25-1.5 wt %, Co: 0-0.03 wt %, Mn: 0-0.5 wt %, Si: 0-0.3 wt %, and remaining part up to 100 wt % is Fe and impurity elements, with the additional proviso that the amounts of Al and Ni also fulfil Al=Ni/4±0.5 in wt %. Further Creq is in the interval 11-15.4 wt % and Nieq is in the interval 10.5-15 wt %. There is the possibility to have very low amounts of cobalt, well below 0.01 wt %. The precipitation hardening stainless steel displays, low segregation, high yield strength at elevated temperatures, and can also suitably be nitrided. The precipitation hardening stainless steel is more economical to manufacture compared to stainless steel according to the state of the art with the same strength at elevated temperatures.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: September 26, 2023
    Assignee: OVAKO SWEDEN AB
    Inventor: Jan-Erik Andersson
  • Publication number: 20230293725
    Abstract: The present invention provides methods of alleviating one or more signs or symptoms of smooth muscle diseases. Com-positions of the disclosure may include a plasmid vector containing a nucleic acid that encodes a Maxi-K channel peptide. Compositions of the disclosure may be administered intradetrusorally to at least two or more sites at a single unit dose.
    Type: Application
    Filed: January 3, 2023
    Publication date: September 21, 2023
    Applicant: ION CHANNEL INNOVATIONS, LLC
    Inventors: Arnold MELMAN, George CHRIST, Karl-Erik ANDERSSON
  • Patent number: 11624098
    Abstract: There is provided a precipitation hardening steel with the composition: C: 0.05-0.30 wt %, Ni: 3-9 wt %, Mo: 0.5-1.5 wt %, Al: 1-3 wt %, Cr: 2-14 wt %, V: 0.25-1.5 wt %, Co: 0-0.03 wt %, Mn: 0-0.5 wt %, Si: 0-0.3 wt %, and remaining part up to 100 wt % is Fe and impurity elements, with the additional proviso that the amounts of Al and Ni also fulfil Al=Ni/3±0.5 in wt %. There is the possibility to have very low amounts of cobalt, well below 0.01 wt %. The precipitation hardening steel displays, low segregation, high yield strength at elevated temperatures, high resistance against corrosion, and can also suitably be nitrided. The precipitation hardening steel is more economical to manufacture compared to steel according to the state of the art with the same strength at elevated temperatures.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: April 11, 2023
    Assignee: OVAKO SWEDEN AB
    Inventor: Jan-Erik Andersson
  • Publication number: 20220340766
    Abstract: The present disclosure relates to a method of coating a non-conductive substrate, said method comprising the steps of: a) applying a coating composition to the substrate, wherein the coating composition comprises: i) at least one unsaturated compound, ii) a thermal initiator comprising an organic peroxide, iii) a photoinitiator, and iv) at least one pigment, wherein the coating composition is free of accelerator, is capable of decreasing the activation energy of the thermal initiator, and is free of Co compounds, b) exposing the coating composition to UV light effective to start polymerization of the unsaturated compound, and c) exposing the coating composition to microwave heating effective to decompose the thermal initiator, wherein step c) is performed either simultaneously with step b) or sequentially after step b).
    Type: Application
    Filed: September 10, 2020
    Publication date: October 27, 2022
    Inventors: Lars-Erik Jörgen STRIDH, Nils Gustav Martin OLSSON KARLBERG, Niclas Nils Erik ANDERSSON, Patrik Birger Otto HENRIKSSON, Claes Gunnar Stefan SJÖDAHL, Carl Johan Joachim RONNERMARK
  • Publication number: 20220326783
    Abstract: Method including providing a sensor including light emitters, photodiode detectors, and lenses arranged so as to direct light beams from light emitters exiting lenses along a detection plane, and so as to direct light beams entering lenses at a specific angle of incidence onto photodiode detectors, mounting the sensor on a display presenting virtual input controls for an electronic device, such that the detection plane resides in an airspace in front of the display, activating light emitters to project light beams through lenses along the detection plane, wherein at least one of the light beams is interrupted by a finger, detecting light reflected by the finger, identifying emitters that projected the light beam that was reflected and photodiode detectors that detected the reflected light, as emitter-detector pairs, calculating display coordinates based on target positions associated with the identified emitter-detector pairs, and transmitting the calculated display coordinates to the electronic device.
    Type: Application
    Filed: June 9, 2022
    Publication date: October 13, 2022
    Inventors: Björn Thomas Eriksson, Björn Alexander Jubner, Rozita Teymourzadeh, Håkan Sven Erik Andersson, Per Carl Sture Rosengren, Xiatao Wang, Stefan Johannes Holmgren, Gunnar Martin Fröjdh, Jan Tomas Hartman, Per Oscar Sverud, Sangtaek Kim, Rasmus Dahl-Örn, Tom Richard Berglind, Karl Erik Patrik Nordström, Lars Bertil Sparf, Erik Anders Claes Rosengren, John Elis Gösta Karlsson, Remo Behdasht, Robin Kjell Åman, Joseph Shain
  • Publication number: 20220263404
    Abstract: Systems, devices, and methods for active discharge of an electric drive system for a vehicle includes an inverter having at least one phase leg, wherein a first of the phase legs includes a first power switch, a dc/dc converter configured to generate an internal supply voltage that is regulated with respect to a voltage on a rail , and a gate drive channel configured to drive the first power switch into conductance by applying a relatively high voltage difference during operation of the vehicle and to continue the driving of the first power switch with a relatively lower voltage difference after a signal indicating shut-down or fault. The dc/dc converter is configured to generate the internal supply voltage to have either a relatively high voltage difference with respect to the voltage on the rail or a relatively lower voltage difference with respect to the voltage on the rail.
    Type: Application
    Filed: February 4, 2022
    Publication date: August 18, 2022
    Applicant: POWER INTEGRATIONS, INC.
    Inventors: ANDREAS VOLKE, VINZENZ MAURER, SALEM ABID, DOUGLAS ARNOLD ERIK ANDERSSON HAGGLUND, MICHAEL HORNKAMP, MATTHIAS PETER
  • Patent number: 11379048
    Abstract: An input panel for an electronic device, including an arrangement of buttons, wherein each button is actuated when pressed, providing input to an electronic device, and a sensor, detecting location of a user's finger above the buttons, the sensor including a housing, a printed circuit board, light emitters and photodiode detectors, lenses mounted in the housing in such a manner that, when the housing is mounted along an edge of the arrangement, the lenses direct light from the emitters along a plane above the buttons, and direct light from the plane, reflected toward the lenses by an object inserted into the plane, onto the detectors, a processor configured to identify a location in the plane at which the object is inserted based on the detections of light reflected by the object, and a communications port configured to output the identified location to the electronic device.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: July 5, 2022
    Assignee: Neonode Inc.
    Inventors: Björn Thomas Eriksson, Björn Alexander Jubner, Rozita Teymourzadeh, Håkan Sven Erik Andersson, Per Carl Sture Rosengren, Xiatao Wang, Stefan Johannes Holmgren, Gunnar Martin Fröjdh, Jan Tomas Hartman, Per Oscar Sverud, Sangtaek Kim, Rasmus Dahl-Örn, Tom Richard Berglind, Karl Erik Patrik Nordström, Lars Bertil Sparf, Erik Anders Claes Rosengren, John Elis Gösta Karlsson, Remo Behdasht, Robin Kjell Åman, Joseph Shain
  • Publication number: 20220184690
    Abstract: A method for manufacturing a steel ingot in a casting arrangement (100) comprising a vacuum vessel (110); an ingot mold (120) arranged within the vacuum vessel and a stirrer (130) arranged to stir liquid steel in the ingot mold, comprising: -providing (1000) a liquid steel melt; filling (2000) the ingot mold (100) with the liquid steel melt; applying (3000) a reduced pressure within the vacuum vessel (110); allowing the liquid steel melt to solidify into an ingot; allowing the liquid steel melt to solidify under stirring within the ingot mold at a reduced pressure during solidification of the steel melt; wherein, the liquid steel melt comprises a predetermined amount of carbon and; incidental impurity elements in the form of oxides, wherein during stirring the oxides are reduced by carbothermic reaction in which oxygen in the oxides and carbon in the steel melt form carbon-monoxide.
    Type: Application
    Filed: March 20, 2020
    Publication date: June 16, 2022
    Inventors: Jan-Erik ANDERSSON, Joakim FAGERLUND
  • Publication number: 20210392254
    Abstract: Disclosed is arrangement (100) for capturing image of a log; arrangement (100) comprising first housing structure (102) comprising at least two end walls (202), (204) and at least one side wall (206), wherein the at least one side wall (206) include at least one opening (210); second holding structure (104) arranged within first housing structure (102) wherein second holding structure (104) holds at least one imaging device (106) for capturing at least one image of planar surface (304) of log (302); first controlling unit (108) attached to first housing structure (102) and operatively coupled to second holding structure (104) for moving second holding structure (104) from first position to second position, wherein at second position at least one imaging device (106) is positioned axially on at least one opening (210); and second controlling unit (110) is operatively coupled to at least one imaging device (106) and is configured to instruct at least one imaging device (106) to capture after positioning axially
    Type: Application
    Filed: October 31, 2019
    Publication date: December 16, 2021
    Inventors: Per-Erik ANDERSSON, Giorgios NIKOLERIS, Jonny EDVARDSSON, Jan-Erik RENDAHL
  • Patent number: 11055856
    Abstract: A method for detecting events comprises repeatedly registering a value indicating an amount of data generated by an encoder, which is encoding video from a scene by means of temporal compression, determining if a particular event has occurred in the scene represented by the encoded video by comparing characteristics of the registered values with predetermined characteristics, and generating an event signal in response to an event occurrence being determined.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: July 6, 2021
    Assignee: AXIS AB
    Inventors: Viktor Edpalm, Erik Andersson
  • Publication number: 20210081053
    Abstract: A contactless input method for an electronic device or other equipment, including projecting focused light beams from a series of locations along an edge of a control panel including a matrix of controls for an electronic device or other equipment, across a plane in an airspace in front of the controls, whereby the projected light beams traverse an area equal in size to the area of the matrix, detecting reflections of the projected light beams reflected by an object inserted into the plane, identifying which light beams are reflected, further identifying an angle at which the detected light beams are reflected, calculating a location in the plane at which the object is inserted based on the detecting, identifying and further identifying, and outputting the calculated location from the sensor to the electronic device or other equipment as an actuated corresponding location on the control panel.
    Type: Application
    Filed: October 6, 2020
    Publication date: March 18, 2021
    Inventors: Björn Thomas Eriksson, Björn Alexander Jubner, Rozita Teymourzadeh, Håkan Sven Erik Andersson, Per Carl Sture Rosengren, Xiatao Wang, Stefan Johannes Holmgren, Gunnar Martin Fröjdh, Jan Tomas Hartman, Per Oscar Sverud, Sangtaek Kim, Rasmus Dahl-Örn, Tom Richard Berglind, Karl Erik Patrik Nordström, Lars Bertil Sparf, Erik Anders Claes Rosengren, John Elis Gösta Karlsson, Remo Behdasht, Robin Kjell Åman, Joseph Shain
  • Patent number: 10824872
    Abstract: A method for identifying events in a scene captured by a motion video camera comprises two identification processes, a temporary identification process and a long-term identification process. The temporary process includes: analyzing pixel data from captured image frames and identifying events; registering camera processing data relating to each image frame subjected to the identification of events; and adjusting weights belonging to an event identifying operation, wherein the weights are adjusted for achieving high correlation between the result from the event identifying operation and the result from the identification based on analysis of pixels from captured image frames of the captured scene. The long-term identification process includes: identifying events in the captured scene by inputting registered camera processing data to the event identifying operation.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: November 3, 2020
    Assignee: AXIS AB
    Inventors: Viktor Edpalm, Erik Andersson, Song Yuan
  • Patent number: 10802601
    Abstract: A sensor, including light emitters projecting directed light beams, light detectors interleaved with the light emitters, lenses, each lens oriented relative to a respective one of the light detectors such that the light detector receives maximum intensity when light enters the lens at an angle b, whereby, for each emitter E, there exist corresponding target positions p(E, D) along the path of the light from emitter E, at which an object located at any of the target positions reflects the light projected by emitter E towards a respective one of detectors D at angle b, and a processor storing a reflection value R(E, D) for each co-activated emitter-detector pair (E, D), based on an amount of light reflected by an object located at p(E, D) and detected by detector D, and calculating a location of an object based on the reflection values and target positions.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: October 13, 2020
    Assignee: Neonode Inc.
    Inventors: Björn Thomas Eriksson, Björn Alexander Jubner, Rozita Teymourzadeh, Håkan Sven Erik Andersson, Per Carl Sture Rosengren, Xiatao Wang, Stefan Johannes Holmgren, Gunnar Martin Fröjdh, Jan Tomas Hartman, Per Oscar Sverud, Sangtaek Kim, Rasmus Dahl-Örn, Tom Richard Berglind, Karl Erik Patrik Nordström, Lars Bertil Sparf, Erik Anders Claes Rosengren, John Elis Gösta Karlsson, Remo Behdasht, Robin Kjell Åman, Joseph Shain
  • Publication number: 20200276333
    Abstract: The present invention provides methods of alleviating one or more signs or symptoms of smooth muscle diseases. Compositions of the disclosure may include a plasmid vector containing a nucleic acid that encodes a Maxi-K channel peptide. Compositions of the disclosure may be administered intradetrusorally to at least two or more sites at a single unit dose.
    Type: Application
    Filed: May 14, 2018
    Publication date: September 3, 2020
    Applicant: ION CHANNEL INNOVATIONS, LLC
    Inventors: Arnold MELMAN, George CHRIST, Karl-Erik ANDERSSON
  • Patent number: 10639968
    Abstract: The present disclosure relates to an air supply arrangement for a vehicle, the air supply arrangement comprising an air supply duct, an ionising member located in the air supply duct and a passive collecting member located in the air supply duct downstream of the ionising member, wherein a shortest path length of an air flow between the ionising member and the collecting member is in the range of from 20 to 70 centimeters (cm), preferably in the range of from 25 to 50 cm. The disclosure further relates to an external portion of such an air supply arrangement and a vehicle with such an air supply arrangement.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: May 5, 2020
    Assignee: Volvo Car Corporation
    Inventors: Anders Lofvendahl, Stefan Winter, Alexander Warda, Erik Andersson
  • Patent number: D889393
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: July 7, 2020
    Assignee: REC Solar Pte. Ltd.
    Inventors: Kenta Nakayashiki, Bjoern Erik Andersson
  • Patent number: D904975
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: December 15, 2020
    Assignee: REC Solar Pte. Ltd.
    Inventors: Kenta Nakayashiki, Bjoern Erik Andersson
  • Patent number: D940644
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: January 11, 2022
    Assignee: REC SOLAR PTE. LTD.
    Inventors: Kenta Nakayashiki, Bjoern Erik Andersson
  • Patent number: D988248
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: June 6, 2023
    Assignee: REC SOLAR PTE. LTD.
    Inventors: Kenta Nakayashiki, Bjoern Erik Andersson
  • Patent number: D988249
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: June 6, 2023
    Assignee: REC SOLAR PTE. LTD.
    Inventors: Kenta Nakayashiki, Bjoern Erik Andersson