Patents by Inventor Jan Philip Ringert

Jan Philip Ringert 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).

  • Patent number: 12723712
    Abstract: The invention relates to a method for producing a pressure vessel (1) for storing gaseous fuels, in particular for a motor vehicle, comprising the steps of providing a support tube (2), providing a blocking tube (3) which has an outer diameter (31) which is smaller than an inner diameter (22) of the support tube (2), arranging the blocking tube (3) inside the support tube (2), and deforming the support tube (2) in such a way that an inner surface (22a) of the support tube (2) rests against an outer surface (31a) of the blocking tube (3), in order to produce a double tube (4).
    Type: Grant
    Filed: May 17, 2023
    Date of Patent: September 1, 2026
    Assignee: Voestalpine Rotec GmbH
    Inventors: Klaus Szoucsek, Jan Philip Ringert, Roland Ellerböck
  • Publication number: 20250305632
    Abstract: The invention relates to a method for producing a pressure vessel (1) for storing gaseous fuels, in particular for a motor vehicle, comprising the steps of providing a support tube (2), providing a blocking tube (3) which has an outer diameter (31) which is smaller than an inner diameter (22) of the support tube (2), arranging the blocking tube (3) inside the support tube (2), and deforming the support tube (2) in such a way that an inner surface (22a) of the support tube (2) rests against an outer surface (31a) of the blocking tube (3), in order to produce a double tube (4).
    Type: Application
    Filed: May 17, 2023
    Publication date: October 2, 2025
    Applicant: Voestalpine Rotec GmbH
    Inventors: Klaus Szoucsek, Jan Philip Ringert, Roland Ellerböck