Patents by Inventor Clemeens Verpoort

Clemeens Verpoort 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).

  • Process for the hot-forming of at least one sheet made of a material that is difficult to work
    Patent number: 4706361
    Abstract: Process for the hot forming of sheets (5) made of a material that is difficult to work, especially of a dispersion-hardened high-temperature alloy by hot-isostatic pressing in one operation against the contour of a mold (1) serving as negative form in a container (2) that is under vacuum (6) and closed by a cover (3) with welding seam (4). In addition, joining of several sheets (5) to form one body (9) of complicated shape by the diffusion bonding process at the end of the hot-isostatic pressing in one heat in the same single operation.
    Type: Grant
    Filed: February 12, 1986
    Date of Patent: November 17, 1987
    Assignee: BBC Brown, Boveri & Company, Ltd.
    Inventors: Gundolf Meyer, Clemeens Verpoort