Patents by Inventor EVEN KARLSEN

EVEN KARLSEN 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: 11555361
    Abstract: A yoke for a pipe handling crane. The yoke includes a magazine having storage slots for tubular pipes, and a pipe lifting unit having a lifting tool. The lifting tool supplies a tubular pipe to and retrieves a tubular pipe from the magazine.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: January 17, 2023
    Assignee: MHWIRTH AS
    Inventors: Petter Mydland, Even Karlsen, Geir Lien
  • Publication number: 20210180415
    Abstract: A yoke for a pipe handling crane. The yoke includes a magazine having storage slots for tubular pipes, and a pipe lifting unit having a lifting tool. The lifting tool supplies a tubular pipe to and retrieves a tubular pipe from the magazine.
    Type: Application
    Filed: April 4, 2019
    Publication date: June 17, 2021
    Applicant: MHWIRTH AS
    Inventors: PETTER MYDLAND, EVEN KARLSEN, GEIR LIEN