Patents by Inventor Wouter Siemons

Wouter Siemons 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).

  • Convolute tube
    Patent number: 10836131
    Abstract: A convolutely wound tube (1) is formed of a composite sheet including a first sheet (6) and a second sheet (5). The convolutely wound tube includes a first segment (66) formed of a plurality of convolute windings (2) of the first sheet, a second segment (70) formed of directly adhered and overlapping portions of the first sheet and the second sheet, and a third segment (68) formed of the second sheet wrapped about and overlying the first sheet. The second segment is an underwrap portion positioned between a layer of the first sheet and a layer of the second sheet.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: November 17, 2020
    Assignee: HERAEUS ELECTRO-NITE INTERNATIONAL N.V.
    Inventors: Maarten Spanjers, Wouter Siemons
  • CONVOLUTE TUBE
    Publication number: 20190263082
    Abstract: A convolutely wound tube (1) is formed of a composite sheet including a first sheet (6) and a second sheet (5). The convolutely wound tube includes a first segment (66) formed of a plurality of convolute windings (2) of the first sheet, a second segment (70) formed of directly adhered and overlapping portions of the first sheet and the second sheet, and a third segment (68) formed of the second sheet wrapped about and overlying the first sheet. The second segment is an underwrap portion positioned between a layer of the first sheet and a layer of the second sheet.
    Type: Application
    Filed: October 25, 2017
    Publication date: August 29, 2019
    Inventors: Maarten Spanjers, Wouter Siemons