Patents by Inventor Per Hjalmarsson

Per Hjalmarsson 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: 11926887
    Abstract: A magnesium alloy containing: Al: 0.2-1.6 wt. % Zn: 0.2-0.8 wt. % 5 Mn: 0.1-0.5 wt. % Zr 0-0.5 wt. % La: 1-3.5 wt. % Y: 0.05-3.5 wt. % Ce: 0-2 wt. % 10 Nd: 0-2 wt. % Gd: 0-3 wt. % Pr: 0-0.5 wt. % Be: 0-20 ppm the balance being Mg and incidental elements.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: March 12, 2024
    Assignee: HUSQVARNA AB
    Inventors: Martin Almgren, Henrik Assarsson, Simon Hjalmarsson, Xixi Dong, Ji Shouxun, Eric Nyberg, Per Orestig
  • Patent number: 8770399
    Abstract: A two-compartment container in which the first compartment has an upper layer and a lower layer and contains a first component that is to be added to the second compartment. There are at least two lacquer layers on the lower layer of the first compartment outside of the first compartment, between the second component and the first compartment. Above the first compartment is a dome that is bowed upward and is flexible. Depressing the dome by pushing downward on it causes the lower layer of the first compartment to be ruptured without cutting or rupturing the upper layer, releasing the first component into the second compartment.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: July 8, 2014
    Inventor: Per Hjalmarsson
  • Publication number: 20120067901
    Abstract: A two-compartment container in which the first compartment has an upper layer and a lower layer and contains a first component that is to be added to the second compartment. There are at least two lacquer layers on the lower layer of the first compartment outside of the first compartment, between the second component and the first compartment. Above the first compartment is a dome that is bowed upward and is flexible. Depressing the dome by pushing downward on it causes the lower layer of the first compartment to be ruptured without cutting or rupturing the upper layer, releasing the first component into the second compartment.
    Type: Application
    Filed: August 11, 2011
    Publication date: March 22, 2012
    Inventor: Per Hjalmarsson
  • Publication number: 20120037499
    Abstract: The present invention provides a composite oxygen electrode, comprising—a porous backbone structure comprising two separate but percolating phases, the first phase being an electronic conducting phase, the second phase being an oxide ion conducting phase; and—an electrocatalytic layer on the surface of said backbone structure, wherein said electrocatalytic layer comprises first and second nanoparticles, wherein the first and second particles are randomly distributed throughout said layer, wherein the first nanoparticles are electrocatalytic active nanoparticles, and wherein the second nanoparticles are formed from an ion conducting material.
    Type: Application
    Filed: April 23, 2010
    Publication date: February 16, 2012
    Inventors: Mogens Mogensen, Per Hjalmarsson, Marie Wandel
  • Patent number: 8016104
    Abstract: A two-compartment container in which the first compartment has an upper layer and a lower layer and contains a first component that is to be added to the second compartment. Above the first compartment is a dome that is bowed upward and is flexible. Depressing the dome by pushing downward on it causes the lower layer of the first compartment to be ruptured without cutting or rupturing the upper layer, releasing the first component into the second compartment.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: September 13, 2011
    Assignee: Biogaia AB
    Inventor: Per Hjalmarsson
  • Publication number: 20070090000
    Abstract: A two-compartment container in which the first compartment has an upper layer and a lower layer and contains a first component that is to be added to the second compartment. Above the first compartment is a dome that is bowed upward and is flexible. Depressing the dome by pushing downward on it causes the lower layer of the first compartment to be ruptured without cutting or rupturing the upper layer, releasing the first component into the second compartment.
    Type: Application
    Filed: October 25, 2005
    Publication date: April 26, 2007
    Inventor: Per Hjalmarsson
  • Publication number: 20060042988
    Abstract: A folded blister sheet where the blisters are placed symmetrically on the sheet, so that each blister is facing the back foil of another blister cavity, enabling the blister cavity to endure many times more pressure than if unfolded, and a method of making the blister sheet. The folding takes place immediately at the end of the packaging process. Packing of drugs in blister packages is facilitated so that the necessary protecting carton may be eliminated and shipping and display of the blisters is easier.
    Type: Application
    Filed: August 31, 2004
    Publication date: March 2, 2006
    Inventor: Per Hjalmarsson
  • Patent number: D685651
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: July 9, 2013
    Assignee: TwoPac AB
    Inventor: Per Hjalmarsson
  • Patent number: D702134
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: April 8, 2014
    Assignee: TwoPac AB
    Inventor: Per Hjalmarsson