Patents by Inventor Pierre-Jean Ober

Pierre-Jean Ober 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: 20220388085
    Abstract: A directing apparatus for orienting an arc of an arc welding device for arc welding, in particular for TIG welding, using a magnetically moved arc, comprising: a retaining device having an opening for receiving a welding head of the arc welding device; one or more solenoid coils for forming a magnetic field for deflecting an arc generated by a welding device in the opening; and at least two bent pole shoes comprising at least two legs for focusing the magnetic field, a first of the legs of each pole shoe being affixed to the retaining device and/or to the solenoid coil and a second of the legs being oriented at an angle of less than 130° to the first leg.
    Type: Application
    Filed: November 9, 2020
    Publication date: December 8, 2022
    Inventors: Lüder Bosse, Simon Mariager, Pierre-Jean Ober, Werner Wohlgemuth