Patents by Inventor Mikael Schuisky

Mikael Schuisky 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: 9979030
    Abstract: A strip product consists of a metallic substrate, such as stainless steel, and a coating, which in turn comprises at least one metallic layer and one reactive layer. The coated strip product is produced by providing the different layers, preferably by coating, and thereafter oxidizing the coating to accomplish a conductive surface layer comprising perovskite and/or spinel structure.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: May 22, 2018
    Assignee: Sandvik Intellectual Property AB
    Inventors: Mikael Schuisky, Finn Petersen, Niels Christiansen, Joergen Gutzon Larsen, Soeren Linderoth, Lars Mikkelsen
  • Publication number: 20150079498
    Abstract: A strip product consists of a metallic substrate, such as stainless steel, and a coating, which in turn comprises at least one metallic layer and one reactive layer. The coated strip product is produced by providing the different layers, preferably by coating, and thereafter oxidizing the coating to accomplish a conductive surface layer comprising perovskite and/or spinel structure.
    Type: Application
    Filed: July 10, 2014
    Publication date: March 19, 2015
    Applicant: Sandvik Intellectual Property AB
    Inventors: Mikael Schuisky, Finn Petersen, Niels Christiansen, Joergen Gutzon Larsen, Soeren Linderoth, Lars Mikkelsen
  • Patent number: 8846211
    Abstract: A strip product consists of a metallic substrate, such as stainless steel, and a coating, which in turn comprises at least one metallic layer and one reactive layer. The coated strip product is produced by providing the different layers, preferably by coating, and thereafter oxidizing the coating to accomplish a conductive surface layer comprising perovskite and/or spinel structure.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: September 30, 2014
    Assignee: Sandvik Intellectual Property AB
    Inventors: Mikael Schuisky, Finn Petersen, Niels Christiansen, Joergen Gutzon Larsen, Soeren Linderoth, Lars Mikkelsen
  • Patent number: 7989077
    Abstract: A coated steel product comprises a metallic strip material which has a coating comprising an electrically insulating layer doped with sodium. The thermal expansion coefficient of said metallic strip material is less than 12×10?6 K?1 in the temperature range 0-600° C. Said product may be coated with an electrically conducting layer of molybdenum. The coated steel product is useful as a substrate for flexible Cu(In,Ga)Se2 (CIGS) solar cells.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: August 2, 2011
    Assignee: Sandvik Intellectual Property AB
    Inventors: Mikael Schuisky, Magnus Cedergren
  • Publication number: 20110162707
    Abstract: The invention relates to an electrical contact t comprising a strip substrate comprising a conductive layer of a metal or an alloy provided on the surface of the substrate and an oxide layer provided on the conductive layer. By means of the oxide layer the underlying metal or alloy layer is protected from reaction with elements such as oxide or sulphur in the ambient air. The invention also relates to products such as fuel cells and solar cells comprising the electrical contact.
    Type: Application
    Filed: July 3, 2009
    Publication date: July 7, 2011
    Applicant: Sandvik Intellectual Property AB
    Inventors: Mikael Schuisky, Sara Wiklund
  • Publication number: 20110151276
    Abstract: The invention relates to a coated product comprising a strip substrate comprising a conductive alloy layer comprising silver and indium provided on the surface of the substrate. The conductive alloy layer has good electrical properties and does not easily react with sulphur in the ambient air. The invention further relates to a method for producing a coated product, comprising the steps of: providing a strip substrate; ion-etching of the substrate; depositing a conductive alloy layer comprising silver and indium on the substrate. The invention also relates to a product for electrical use comprising the coated product.
    Type: Application
    Filed: July 3, 2009
    Publication date: June 23, 2011
    Applicant: Sandvik Intellectual Property AB
    Inventors: Sara Wiklund, Mikael Schuisky
  • Patent number: 7875360
    Abstract: A flexible metallic strip product including a ferritic chromium strip steel material having a coating of an electrically insulating layer of zirconia stabilized with yttrium, said coating being intended to receive a second coating of an electrically conducting layers is disclosed. This coating is very efficient as an electrically insulating layer in flexible solar cells and solid state thin film batteries because it has practically the same thermal expansion coefficient as the steel substrate.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: January 25, 2011
    Assignee: Sandvik Intellectual Property AB
    Inventor: Mikael Schuisky
  • Publication number: 20100098994
    Abstract: The present disclosure relates to a ferritic chromium stainless steel with the following composition in percent by weight: C max 0.1, Si 0.1-1, Mn max 0.6, Cr 20-25, Ni max 2, Mo 0.5-2, Nb 0.3-1.5, Ti max 0.5, Zr max 0.5, REM max 0.3, Al max 0.1, N max 0.07 balance Fe and normally occurring impurities, and wherein the content of Zr+Ti is at least 0.2%. The ferritic chromium stainless steel is suitable for use in fuel cells, especially Solid Oxide Fuel Cells.
    Type: Application
    Filed: July 13, 2007
    Publication date: April 22, 2010
    Applicants: Sandvik Intellectual Property AB, Topsoe Fuel Cell A/S
    Inventors: Mikael Schuisky, Lars Mikkelsen, Jorgen Gutzon Larsen, Niels Christiansen
  • Publication number: 20090047510
    Abstract: A coated product is disclosed consisting of a metallic substrate and a composite coating wherein at least one component of the composite coating is of MAX material type. Furthermore, a method of producing such a coated product is disclosed using vapour deposition technique in a continuous roll to roll process.
    Type: Application
    Filed: November 28, 2005
    Publication date: February 19, 2009
    Inventors: Mikael Schuisky, Jen-Petter Palmquist
  • Publication number: 20090029187
    Abstract: A strip product consists of a metallic substrate, such as stainless steel, and a coating, which in turn comprises at least one metallic layer and one reactive layer. The coated strip product is produced by providing the different layers, preferably by coating, and thereafter oxidizing the coating to accomplish a conductive surface layer comprising perovskite and/or spinel structure.
    Type: Application
    Filed: November 21, 2005
    Publication date: January 29, 2009
    Inventors: Mikael Schuisky, Finn Petersen, Niels Christiansen, Joergen Gutzon Larsen, Soeren Linderoth, Lars Mikkelsen
  • Publication number: 20080299417
    Abstract: A fuel cell component, such as an interconnect for solid oxide fuel cells, consists of a metallic substrate, such as stainless steel, and a coating, which in turn comprises at least one metallic layer and one reactive layer. The fuel cell component is produced by providing the different layers, preferably by coating, and thereafter oxidising to accomplish a conductive surface layer comprising a complex metal oxide structure.
    Type: Application
    Filed: November 21, 2005
    Publication date: December 4, 2008
    Applicant: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Mikael Schuisky, Finn Petersen, Niels Christiansen, Joergen Gutzon Larzen, Soeren Linderoth, Lars Mikkelsen
  • Publication number: 20080257404
    Abstract: A coated steel product comprises a metallic strip material which has a coating comprising an electrically insulating layer doped with sodium. The thermal expansion coefficient of said metallic strip material is less than 12×10?6 K?1 in the temperature range 0-600° C. Said product may be coated with an electrically conducting layer of molybdenum. The coated steel product is useful as a substrate for flexible Cu(In,Ga)Se2 (CIGS) solar cells.
    Type: Application
    Filed: August 9, 2004
    Publication date: October 23, 2008
    Inventors: Mikael Schuisky, Magnus Cedergren
  • Publication number: 20080038579
    Abstract: A metal product having a metallic substrate in the form of a tube, strip, foil wire, fibre or bar has a decorative coating consisting of at least two different layers. One layer is based on a metal or metal alloy and one layer is based on a transparent oxide. The product is produced with the aid of PVD in a continuous process and is used in various customer-related products, such as household equipment, mobile phones, or buttons and zippers in clothing.
    Type: Application
    Filed: August 25, 2005
    Publication date: February 14, 2008
    Inventors: Mikael Schuisky, Ulrika Isaksson
  • Publication number: 20080032161
    Abstract: A new coated product is disclosed consisting of a metallic substrate and a coating of a MAX material type. Furthermore, a method of producing such a coated product is disclosed using vapor deposition technique in a continuous roll to roll process.
    Type: Application
    Filed: November 4, 2005
    Publication date: February 7, 2008
    Inventors: Mikael Schuisky, Jens Palmquist
  • Publication number: 20070275264
    Abstract: The invention relates to a coated stainless steel strip product with an evenly distributed layer on one side or both sides of said strip. Said layer has a decorative appearance, the thickness of said layer is maximally 10 ?m, the tolerance of said layer is maximally +/?30% of the layer thickness, the parameter value of L*, a*, b* is respectively 0<L*<95, ?66<a*<64, ?90<b*<70, the tolerance of said decorative appearance as expressed in terms of ?E is maximally 15 and the layer has such a good adhesion so that the coated steel strip when tested in soft-annealed condition can be bent more than 90° over a radius maximally equal to 5*t, where t is the thickness of said strip, without showing any tendency to flaking or the like.
    Type: Application
    Filed: December 15, 2004
    Publication date: November 29, 2007
    Inventors: Anna Hultin, Mikael Schuisky, Ulrika Isaksson, Mats Ahlgren
  • Publication number: 20070224350
    Abstract: A continuous roll-to-roll deposition coating apparatus and a method to continuous coat an edge of a strip substrate are disclosed. The continuous roll-to-roll deposition coating apparatus has one or more deposition zones and one or more targets arranged in a position and orientation relative to an edge region of the strip substrate to obtain the desired coating. Position and orientation can include relative angles, displacement distance and translation position of the targets relative to the edge region. A method to continuously coat an edge region of a strip substrate in a continuous roll-to-roll deposition coating apparatus is also disclosed.
    Type: Application
    Filed: March 21, 2006
    Publication date: September 27, 2007
    Inventor: Mikael Schuisky
  • Publication number: 20070218310
    Abstract: A flexible metallic strip product including a ferritic chromium strip steel material having a coating of an electrically insulating layer of zirconia stabilized with yttrium, said coating being intended to receive a second coating of an electrically conducting layers is disclosed. This coating is very efficient as an electrically insulating layer in flexible solar cells and solid state thin film batteries because it has practically the same thermal expansion coefficient as the steel substrate.
    Type: Application
    Filed: December 3, 2004
    Publication date: September 20, 2007
    Inventor: Mikael Schuisky
  • Publication number: 20070072008
    Abstract: A coated steel strip product with a dense and hard abrasion resistant coating on one side or both sides of said strip substrate is provided. The thickness of said coating is in total maximally 25 ?m, the hardness of said coating is at least 600 HV and the tensile strength of the steel strip substrate is at least 1200 MPa. The coating is preferably applied by electron beam evaporation and the coating may be, e.g., of Al2O3. The coated metal strip is suitable for shaving equipment, medical instruments, utility and industrial knives as well as saw applications.
    Type: Application
    Filed: October 30, 2006
    Publication date: March 29, 2007
    Inventors: Anna Hultin Stigenberg, Mikael Schuisky
  • Publication number: 20070042204
    Abstract: A coated steel strip product with a dense and hard abrasion resistant coating on one side or both sides of said strip. The thickness of said coating is in total maximally 25 ?m, the hardness of said coating is at least 600 HV and the tensile strength of the steel strip substrate is at least 1200 MPa. The coating is preferably applied by electron beam evaporation and the coating may be, e.g., of Al2O3. The coated metal strip is useful for the manufacturing of doctor and coater blades for paper and printing industry.
    Type: Application
    Filed: October 30, 2006
    Publication date: February 22, 2007
    Inventors: Anna Hultin Stigenberg, Mikael Schuisky
  • Publication number: 20070042205
    Abstract: A coated steel strip product with a dense and hard abrasion resistant coating on one side or both sides of said strip. The thickness of said coating is in total maximally 25 ?m, the hardness of said coating is at least 600 HV and the tensile strength of the steel strip substrate is at least 1200 MPa. The coating is preferably applied by electron beam evaporation and the coating may be, e.g., of Al2O3. The coated metal strip is useful for the manufacturing of doctor and coater blades for paper and printing industry.
    Type: Application
    Filed: October 30, 2006
    Publication date: February 22, 2007
    Inventors: Anna Hultin Stigenberg, Mikael Schuisky