Patents by Inventor Matthias Winderlich

Matthias Winderlich 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: 20110024325
    Abstract: A wafer box for transporting solar cell wafers includes a bottom and guide elements for positioning the solar cell wafers. Four guide angles having centering ridges are provided coaxially with a centric axis on the upper side of the bottom, wherein the fronts of the centering ridges are oriented toward the inserted solar cell wafers. The distance between the fronts of two opposing centering ridges corresponds to the width of the solar cell wafers. A stacking wall having a grip opening is provided on each of two opposing sides of the bottom, and a support bottom is provided, so as to be guided at least on the centering ridges. The bottom has an opening on the centric axis, and has four apertures, for lifting rams for raising the solar cell wafers on the supporting bottom, on a concentric pitch circle at points of intersection with the diagonals of the bottom.
    Type: Application
    Filed: March 4, 2009
    Publication date: February 3, 2011
    Inventor: Matthias Winderlich