Patents by Inventor Ralf Kohnen

Ralf Kohnen 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).

  • Airbag Fabric
    Publication number: 20080064283
    Abstract: Airbag fabric with warp and weft yarns in which at least most of the weft yarns in the fabric comprise at least two contiguous yarns, characterised in that at least one of the contiguous yarns is an intermingled multifilament yarn, some filaments of the multifilament yarn being intermingled with some filaments of the yarns adjacent to it.
    Type: Application
    Filed: May 13, 2006
    Publication date: March 13, 2008
    Applicant: POLYAMIDE HIGH PERFORMANCE GMBH
    Inventor: Ralf Kohnen