Patents by Inventor Paul Sindermann

Paul Sindermann 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: 20240113216
    Abstract: Disclosed herein is a power semiconductor device including a semiconductor body, a first load terminal, a second load terminal, an active region, an edge termination region, and a thin film layer that includes a bulk material and a laminar filler compound. Furthermore, a method of producing such a power semiconductor device is described herein, the method including: providing a thin film including a mixture of a bulk material component and a laminar filler compound onto a surface of at least parts of the edge termination region and/or over at least parts of the first load terminal; and curing the obtained mixture of the bulk material and laminar filler compound to generate a thin-film layer that includes a bulk material and a laminar filler compound.
    Type: Application
    Filed: September 21, 2023
    Publication date: April 4, 2024
    Inventors: Yuliya Lisunova, Andreas Frank Behrendt, Carsten Schaeffer, Simon Paul Sindermann, Adriana Mercedes Sanchez Lotero, Silke Liebscher
  • Patent number: 4466330
    Abstract: A polyamide molding composition filled with fine particulate metals for injection molding into practice hand grenades and shells which disintegrate into small pieces.
    Type: Grant
    Filed: July 16, 1982
    Date of Patent: August 21, 1984
    Assignee: Chemische Werke Huls AG
    Inventors: Heinz Juretzek, Wolfgang Kriesten, Paul Sindermann
  • Patent number: 4404912
    Abstract: An ejection device in the form of a chaff cartridge for dipoles for aircraft defense, through disorientation of the hostile aircraft cannon radar. The ejection device allows for the dipoles to be completely ejected and wherein, after the ejection, the individual dipoles are uniformly dispersed to provide for the formation of a homogeneous cloud. In order to obtain the foregoing pistons of the device are provided with sealing rings, and include guide surfaces which extend in the axial direction of the shell and which conform to the shell. Advantageous hereby is the uncomplicated and inexpensive construction of the pistons from sprayed plastic material parts, and wherein the sealing rings additionally serve as tolerance compensators between the otherwise expanding shell with regard to the pistons.
    Type: Grant
    Filed: March 30, 1981
    Date of Patent: September 20, 1983
    Assignee: Diehl GmbH & Co.
    Inventor: Paul Sindermann