Patents by Inventor Patrik {umlaut over (O)}lund

Patrik {umlaut over (O)}lund 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).

  • Method for the manufacture of components made of steel
    Patent number: 6176948
    Abstract: A method for the manufacture of components made of steel subject to heavy stress, load and/or wear, such as rolling bearing elements, hot forming components of a steel having an austenite carbon content at a hot forming temperature of about 800-1100° C. of 0.55-0.85 wt %, above the Al temperature of the steel; hardening the components directly from the hot forming temperature in air; hard machining of the components to their final dimensions; and surface finishing the components.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: January 23, 2001
    Assignee: Ovako Steel AB
    Inventors: Thore Lund, Staffan Larsson, Patrik {umlaut over (O)}lund