Patents by Inventor Roland Welpe

Roland Welpe 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).

  • Pipe component
    Patent number: 11408381
    Abstract: The invention relates to a pipe component (10) having a pipe (11) between two end regions (14, 18), which comprises a fold package (30). The fold package (30) has at least one first fold region (32) having first folds (40) which extend around an outer circumference (24) of the pipe (11). The fold package (30) has at least one second fold region (34, 36) having second folds (42) which extend part of the way around the outer circumference (24).
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: August 9, 2022
    Assignee: MANN+HUMMEL GmbH
    Inventors: Stefan Sinkemat, Roland Welpe
  • Pipe Component
    Publication number: 20210003104
    Abstract: The invention relates to a pipe component (10) having a pipe (11) between two end regions (14, 18), which comprises a fold package (30). The fold package (30) has at least one first fold region (32) having first folds (40) which extend around an outer circumference (24) of the pipe (11). The fold package (30) has at least one second fold region (34, 36) having second folds (42) which extend part of the way around the outer circumference (24).
    Type: Application
    Filed: June 26, 2020
    Publication date: January 7, 2021
    Inventors: Stefan Sinkemat, Roland Welpe