Patents by Inventor Antonie Everhard EKKELENKAMP

Antonie Everhard EKKELENKAMP 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: 11964427
    Abstract: A liquefier tube for an additive manufacturing system, including a body provided with a feed channel including a feeding portion having a first diameter, an outlet portion having a second diameter, the first diameter being larger than the second diameter, and a transitional portion interconnecting the feeding portion and the outlet portion. The transitional portion has a decreasing third diameter from the first diameter to the second diameter, and an inner surface of the transitional portion is provided with a plurality of ribs. Methods of manufacturing the liquefier tube.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: April 23, 2024
    Assignee: BOND HIGH PERFORMANCE 3D TECHNOLOGY B.V.
    Inventors: Marald Speelman, Klaas Groen, Antonie Everhard Ekkelenkamp, Adrianus Bruggeman, Martijn Johannes Wolbers, Koendert Hendrik Kuit
  • Patent number: 11850797
    Abstract: A liquefier tube for an additive manufacturing system, the liquefier tube including a body provided with a feed channel including a feeding portion having a first diameter, an outlet portion having a second diameter, the first diameter being larger than the second diameter, a transitional portion interconnecting the feeding portion and the outlet portion. The transitional portion has a monotonically decreasing third diameter from the feeding portion to the outlet portion and the third diameter as function of a longitudinal position of the feed channel in the transitional portion between the feeding portion and the outlet portion and at a transition between the transitional portion and the outlet portion is differentiable. Methods of manufacturing the liquefier tube.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: December 26, 2023
    Assignee: BOND HIGH PERFORMANCE 3D TECHNOLOGY B.V.
    Inventors: Adrianus Bruggeman, Marald Speelman, Klaas Groen, Martijn Johannes Wolbers, Koendert Hendrik Kuit, Antonie Everhard Ekkelenkamp
  • Publication number: 20220032541
    Abstract: A liquefier tube for an additive manufacturing system, the liquefier tube including a body provided with a feed channel including a feeding portion having a first diameter, an outlet portion having a second diameter, the first diameter being larger than the second diameter, a transitional portion interconnecting the feeding portion and the outlet portion. The transitional portion has a monotonically decreasing third diameter from the feeding portion to the outlet portion and the third diameter as function of a longitudinal position of the feed channel in the transitional portion between the feeding portion and the outlet portion and at a transition between the transitional portion and the outlet portion is differentiable. Methods of manufacturing the liquefier tube.
    Type: Application
    Filed: October 2, 2019
    Publication date: February 3, 2022
    Inventors: Adrianus BRUGGEMAN, Marald SPEELMAN, Klaas GROEN, Martijn Johannes WOLBERS, Koendert Hendrik KUIT, Antonie Everhard EKKELENKAMP
  • Publication number: 20210394442
    Abstract: A liquefier tube for an additive manufacturing system, including a body provided with a feed channel including a feeding portion having a first diameter, an outlet portion having a second diameter, the first diameter being larger than the second diameter, and a transitional portion interconnecting the feeding portion and the outlet portion. The transitional portion has a decreasing third diameter from the first diameter to the second diameter, and an inner surface of the transitional portion is provided with a plurality of ribs. Methods of manufacturing the liquefier tube.
    Type: Application
    Filed: October 2, 2019
    Publication date: December 23, 2021
    Inventors: Marald SPEELMAN, Klaas GROEN, Antonie Everhard EKKELENKAMP, Adrianus BRUGGEMAN, Martijn Johannes WOLBERS, Koendert Hendrik KUIT