Patents by Inventor Henrik Johansson

Henrik 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).

  • Publication number: 20150189824
    Abstract: The present document shows a suspension unit for an agricultural implement, comprising a bearing unit. The bearing unit contains an inner sleeve and an outer sleeve which is rotatable relative to said inner sleeve, and a friction-reducing member arranged between the inner sleeve and the outer sleeve. The suspension unit further comprises a spring element, arranged radially outside the outer sleeve; and a holder which forms a spring chamber in which the spring element is accommodated. The spring element is fixed in the spring chamber between a circumferential, radially outwardly open groove, which is integrated with the outer sleeve, and a radially inwardly open groove, which surrounds the outer sleeve.
    Type: Application
    Filed: August 21, 2013
    Publication date: July 9, 2015
    Inventors: Henrik Johansson, Mikael Edvinsson, Crister Stark
  • Patent number: 9075099
    Abstract: A method for adapting a ground fault detection to a change of an electrical machine condition, wherein the machine includes a winding. The electrical machine is in a first machine condition, a first reference value being defined for measured values of an electrical quantity. The ground fault detection includes continuously measuring the electrical quantity in the winding and detecting a ground fault based on the measured values of the electrical quantity and the first reference value. The method includes receiving a signal, detecting a change of machine condition based on the received signal, and changing to a second reference value for the measured values of the electrical quantity, the second reference value being different from the first reference value when the change of machine condition is detected.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: July 7, 2015
    Assignee: ABB RESEARCH LTD.
    Inventors: Henrik Johansson, Joseph Menezes, Stefan Roxenborg, Tord Bengtsson
  • Publication number: 20150144019
    Abstract: The invention relates to a lead-free projectile (5) having improved performance and intended for small-bore weapons, configured so that the quantity of toxic metal particles and gases which is formed by the friction between the projectile (5) and the inner side of the weapon upon firing of the projectile (5) is reduced, at the same time as the performance of the projectile (5) is improved or maintained.
    Type: Application
    Filed: May 16, 2013
    Publication date: May 28, 2015
    Applicant: Nammo Vanasverken AB
    Inventors: Ake Andersson, Fredrik Erninge, Henrik Johansson, Thomas Mauritzson
  • Patent number: 9041383
    Abstract: A method for linearizing voltage transmission through a transformer including a magnetic core and, input and output windings. A measurement signal is supplied to the input winding at a first frequency and an output signal is measured at the output winding of the transformer, wherein the voltage of the measurement signal may be so low that the transformer operates in a non-linear region. The method includes, for a conditioning signal, selecting a second frequency different from the first frequency, defining an amplitude value of the conditioning signal and supplying the conditioning signal to the input winding at the second frequency with the defined amplitude value so that the transformer operates in its linear region.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: May 26, 2015
    Assignee: ABB Research Ltd.
    Inventors: Tord Bengtsson, Henrik Johansson, Stefan Roxenborg, Joseph Menezes, Zoltan Nagy, Mikael Sehlstedt
  • Patent number: 9018960
    Abstract: A method for enhancing the reliability of generator ground fault detection based on a signal injection scheme, wherein the generator includes a winding. The method includes injecting a test signal at a predefined frequency to the winding, measuring an electrical quantity of a response signal in the winding resulted from the injected test signal, and detecting a ground fault based on the measured value of the electrical quantity. The method further includes continuously determining the frequency of the response signal, and discarding the present measured value corresponding to the determined frequency when the determined frequency deviates from the predefined frequency with a first threshold value.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: April 28, 2015
    Assignee: ABB Research Ltd.
    Inventors: Henrik Johansson, Joseph Menezes, Stefan Roxenborg, Tord Bengtsson
  • Publication number: 20150111771
    Abstract: The present invention relates to an in vitro method for identifying agents capable of inducing respiratory sensitization in a mammal and arrays and diagnostic kits for use in such methods. In particular, the methods include measurement of the expression of the biomarkers listed in Table 1A, Table 1B and/or Table 1C in MUTZ-3 cells exposed to a test agent.
    Type: Application
    Filed: April 26, 2013
    Publication date: April 23, 2015
    Inventors: Malin Lindstedt, Carl Borrebaeck, Henrik Johansson, Ann-Sofie Albrekt
  • Publication number: 20140140929
    Abstract: The present invention relates to a system for intracellular delivery of a cargo comprising at least one component A chosen from aliphatic linear or branched moieties with at least 4 carbon atoms and/or cyclic ring systems comprising 2-4 rings which may contain several hetero atoms chosen from N, S, O and P, wherein component(s) A is (are) attached to a cell penetrating peptide B and/or a non-peptide analogue thereof. It also relates to methods of using the system in diagnosis of diseases, as research tool and as a targeting system, a composition comprising the system and especially a pharmaceutical composition a material covered with the system and a material having the delivery systems into the material. Finally it relates to novel peptides.
    Type: Application
    Filed: November 6, 2013
    Publication date: May 22, 2014
    Inventors: KARIEM AHMED, SAMIR EL ANDALOUSSI, PETER GUTERSTAM, MATTIAS HALLBRINK, HENRIK JOHANSSON, ULO LANGEL, TAAVI LEHTO, MARIA LINDGREN, IMRE MAGER, RANNAR SILLARD, KATRI ROSENTHAL AIZMAN, ULF TEDEBARK, PER LUNDIN
  • Publication number: 20140113296
    Abstract: This disclosure provides method for adding an adaptor to a genomic sequence by invasive cleavage, as well as a kit for performing the method. In some embodiments, the method comprises: a) hybridizing genomic DNA to an adaptor comprising a double stranded region and a single stranded region comprising a 5? overhang to produce a substrate for a flap endonuclease; b) cleaving the substrate using the flap endonuclease; c) ligating the recessed end of the double stranded region to the fragment to produce an adaptor-ligated DNA; d) intramolecularly ligating the ends of the adaptor-ligated DNA to produce a circular DNA molecule; and e) enzymatically processing the circular DNA molecule using an oligonucleotide that hybridizes to the adaptor and an enzyme. A kit for performing the method is also provided.
    Type: Application
    Filed: August 9, 2013
    Publication date: April 24, 2014
    Inventors: Fredrik Dahl, Olof John Ericsson, Henrik Johansson, Maithreyan Srinivasan
  • Publication number: 20140103154
    Abstract: A gyratory crusher includes a frame and a crushing head which is arranged rotatably about a substantially vertical shaft. The frame has an upper frame portion and a lower frame portion. The lower frame portion includes a hub. The hub has a centralized arranged through hole with a center axis extending through the hole and the hub. The hole is arranged to cooperate with the shaft being rotatably arranged in the hole. The hub is connected by arms to the lower frame portion and includes a drive ring pocket.
    Type: Application
    Filed: May 29, 2012
    Publication date: April 17, 2014
    Applicant: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Henrik Johansson, Martin Nilsson
  • Patent number: 8664164
    Abstract: The present invention provides a method for detecting or enriching for a target deoxyribonucleic acid (DNA) present in a nucleic acid sample, said method comprising: (a) fragmenting a nucleic acid sample to generate nucleic acid fragments including a target fragment containing said target DNA and non-specifically ligating an adaptor sequence to an end of said fragments; (b) rendering said fragments at least partially single-stranded; (c) contacting the at least partially single-stranded fragments of step (b) with oligonucleotides A and B of a single target-specific nucleic acid probe; (d) ligating oligonucleotide B of said probe to the part of the single-stranded portion of said target fragment which is hybridised to oligonucleotide A of said probe to produce a probe-target fragment hybrid; and (e) detecting or enriching for said probe-target fragment hybrid.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: March 4, 2014
    Assignee: Agilent Technologies, Inc.
    Inventors: Olof Ericsson, Magnus Isaksson, Henrik Johansson, Ulf Landegren
  • Patent number: 8646712
    Abstract: Gyrator crusher has a crusher head on which a first crushing shell is mounted, a frame on which a second crushing shell is mounted, the first and second crushing shells forming a crushing aperture. Drive device rotates an eccentric causing the connected crusher head to perform gyratory movement for crushing. Dust seal seals a gap between the frame and a fastening portion situated close to the crusher head and includes a seal bellows and a seal slide ring. Seal slide ring connects sealingly to a lower portion of the seal bellows and has a lower slide surface adapted to slide along, and to sealingly abut, with a substantially vertical abutment pressure, against an upper slide surface on the frame. Upper portion of the seal bellows sealingly connects to the fastening portion so rotation of the crusher head rotates the seal slide ring about a substantially vertical axis of rotation.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: February 11, 2014
    Assignee: Sandvik Intellectual Property AB
    Inventor: Henrik Johansson
  • Publication number: 20140015510
    Abstract: A method for linearizing voltage transmission through a transformer including a magnetic core and, input and output windings. A measurement signal is supplied to the input winding at a first frequency and an output signal is measured at the output winding of the transformer, wherein the voltage of the measurement signal may be so low that the transformer operates in a non-linear region. The method includes, for a conditioning signal, selecting a second frequency different from the first frequency, defining an amplitude value of the conditioning signal and supplying the conditioning signal to the input winding at the second frequency with the defined amplitude value so that the transformer operates in its linear region.
    Type: Application
    Filed: September 18, 2013
    Publication date: January 16, 2014
    Inventors: Tord Bengtsson, Henrik Johansson, Stefan Roxenborg, Joseph Menezes, Zoltan Nagy, Mikael Sehlstedt
  • Publication number: 20130335098
    Abstract: A method for adapting a ground fault detection to a change of an electrical machine condition, wherein the machine includes a winding. The electrical machine is in a first machine condition, a first reference value being defined for measured values of an electrical quantity. The ground fault detection includes continuously measuring the electrical quantity in the winding and detecting a ground fault based on the measured values of the electrical quantity and the first reference value. The method includes receiving a signal, detecting a change of machine condition based on the received signal, and changing to a second reference value for the measured values of the electrical quantity, the second reference value being different from the first reference value when the change of machine condition is detected.
    Type: Application
    Filed: March 3, 2011
    Publication date: December 19, 2013
    Inventors: Henrik Johansson, Joseph Menezes, Stefan Roxenborg, Tord Bengtsson
  • Publication number: 20130335097
    Abstract: A method for enhancing the reliability of generator ground fault detection based on a signal injection scheme, wherein the generator includes a winding. The method includes injecting a test signal at a predefined frequency to the winding, measuring an electrical quantity of a response signal in the winding resulted from the injected test signal, and detecting a ground fault based on the measured value of the electrical quantity. The method further includes continuously determining the frequency of the response signal, and discarding the present measured value corresponding to the determined frequency when the determined frequency deviates from the predefined frequency with a first threshold value.
    Type: Application
    Filed: August 21, 2013
    Publication date: December 19, 2013
    Inventors: Henrik Johansson, Joseph Menezes, Stefan Roxenborg, Tord Bengtsson
  • Publication number: 20130299371
    Abstract: The invention relates to a package for a drill. The package has a protecting portion arranged to house a cutting portion of said drill in a contact free manner and a locking portion arranged to hold a tool engaging portion of said drill. The locking portion and the protecting portion are movable relative each other and the drill is releasable from the locking portion by a movement of the locking portion relative the protecting portion. The protecting portion is allows the user to clamp the cutting portion of said drill by pressing the protecting portion and thereby establishing a contact between the protecting portion and the cutting portion of said drill. The invention also relates to a method and an arrangement.
    Type: Application
    Filed: April 15, 2013
    Publication date: November 14, 2013
    Applicant: DENTSPLY INTERNATIONAL INC.
    Inventor: Henrik JOHANSSON
  • Publication number: 20130274134
    Abstract: The present invention relates to an in vitro method for identifying agents capable of inducing sensitization of human skin and arrays and diagnostic kits for use in such methods. In particular, the methods include measurement of the expression of the biomarkers listed in Table 3A and/or 3B in MUTZ-3 cells exposed to a test agent.
    Type: Application
    Filed: October 26, 2011
    Publication date: October 17, 2013
    Applicant: SenzaGen AB
    Inventors: Malin Lindstedt, Carl Arne Krister Borrebaeck, Henrik Johansson, Ann-Sofie Albrekt
  • Patent number: 8472156
    Abstract: A method and a device for supervising the sensitivity of a protection function in an electrical power system including a metering device for measuring values of a feature, said protection function being configured to initialize an action based on a test value and a threshold value for the feature, wherein said test value is either a measured value or derived from the said measured values, the device includes a computing unit configured to receive the test values and, repeatedly during the operation of the protection function, to calculate a mean value and a deviation of the test values, to determine the probability of a false action based on the calculated mean value, the threshold value and the calculated deviation, and to indicate that the sensitivity is too high when the probability of a false action exceeds a first limit value for the probability of a false action.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: June 25, 2013
    Assignee: ABB Research Ltd.
    Inventors: Stefan Thorburn, Henrik Johansson, Stefan Roxenborg, Tord Bengtsson
  • Patent number: D724956
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: March 24, 2015
    Assignee: DENTSPLY International Inc.
    Inventor: Henrik Johansson
  • Patent number: D731326
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: June 9, 2015
    Assignee: Dentsply International Inc.
    Inventor: Henrik Johansson
  • Patent number: D756704
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: May 24, 2016
    Assignee: Light My Fire Sweden AB
    Inventor: Henrik Johansson