Patents by Inventor Manfred Langsenlehner

Manfred Langsenlehner 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).

  • Spark plug and method for manufacturing a spark plug
    Patent number: 11189993
    Abstract: Method for manufacturing a spark plug for a combustion engine, wherein the spark plug has at least two components which are joined by at least one welded joint which has been manufactured in a welding process, wherein for improving selected material properties of the welded joint a laser beam is directed to the welded joint and in that a powder which improves the selected material properties is introduced into the welded joint which is melted on its surface by the laser beam such that the powder melts and due to a connection of the melted powder with the melted aggregate structure of the surface of the welded joint a treated area with improved material properties results.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: November 30, 2021
    Assignee: Innio Jenbacher GmbH & Co OG
    Inventors: Roland Grabner, Johann Klausner, Manfred Langsenlehner
  • SPARK PLUG AND METHOD FOR MANUFACTURING A SPARK PLUG
    Publication number: 20210151959
    Abstract: Method for manufacturing a spark plug for a combustion engine, wherein the spark plug has at least two components which are joined by at least one welded joint which has been manufactured in a welding process, wherein for improving selected material properties of the welded joint a laser beam is directed to the welded joint and in that a powder which improves the selected material properties is introduced into the welded joint which is melted on its surface by the laser beam such that the powder melts and due to a connection of the melted powder with the melted aggregate structure of the surface of the welded joint a treated area with improved material properties results.
    Type: Application
    Filed: December 21, 2018
    Publication date: May 20, 2021
    Inventors: Roland Grabner, Johann Klausner, Manfred Langsenlehner