Patents by Inventor Torbjörn Joelsson

Torbjörn Joelsson 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: 20140102761
    Abstract: A material for providing an electrically conducting contact layer, the material comprising a base material being any one of Ag, Cu, Sn, Ni, a first metal salt of one thereof, or an alloy of one or more thereof. The material further comprises In within a range of 0.01 at. % to 10 at. %, Pd within a range of 0.01 at. % to 10 at. %, and, unless already the base material comprises Sn at a higher amount, Sn within a range of 0.01 at. % to 10 at. %. From such material, a contact layer (6) can be provided that, compared to a coating of only the base material, has improved corrosion resistance and low contact resistance. Also disclosed is: an electrically conducting contact element (2) that comprises a substrate (4) and coated thereon a contact layer (6) comprising the material, a method for providing the contact element (2), and uses of the material as contact layer and target material.
    Type: Application
    Filed: February 9, 2012
    Publication date: April 17, 2014
    Applicant: Impact Coatings AB
    Inventors: Henrik Ljungcrantz, Christian Ulrich, Axel Flink, Torbjörn Joelsson
  • Patent number: 7067203
    Abstract: The present invention relates to a cutting tool insert comprising a substrate and a coating. The coating composed of one or more layers of refractory compounds of which at least one layer comprises a so called MAX-phase defined as Mn+1AXn where n is 1, 2 or 3, M is one of the elements Ti, Zr, Hf, V, Nb, Ta, Cr or Mo, A is Al, Si or S, X is C, N and/or B.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: June 27, 2006
    Assignee: Seco Tools AB
    Inventors: Torbjörn Joelsson, Anders Hörling, Lars Hultman, Jacob Sjölén, Lennart Karlsson