Patents by Inventor John Robert Ilkka

John Robert Ilkka 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).

  • Additive manufacturing compositions and methods
    Patent number: 12570849
    Abstract: A thermosetting composition comprising a crosslinkable component such as a vinyl ester and/or an unsaturated polyester, and an initiator component, such as cumene hydroperoxide or BPO or blends of cumene hydroperoxide and methyl ethyl ketone peroxide. The composition is suitable to be used in additive manufacturing to form objects such as molds or prototypes.
    Type: Grant
    Filed: November 27, 2023
    Date of Patent: March 10, 2026
    Assignee: Polynt Composites USA, Inc.
    Inventors: Steven L. Voeks, John Robert Ilkka, Robert M. Adams, Allen Chanzhe Lee, Michael Allen Mathews
  • ADDITIVE MANUFACTURING COMPOSITIONS AND METHODS
    Publication number: 20240101815
    Abstract: A thermosetting composition comprising a crosslinkable component such as a vinyl ester and/or an unsaturated polyester, and an initiator component, such as cumene hydroperoxide or BPO or blends of cumene hydroperoxide and methyl ethyl ketone peroxide. The composition is suitable to be used in additive manufacturing to form objects such as molds or prototypes.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 28, 2024
    Inventors: Steven L. Voeks, John Robert Ilkka, Robert M. Adams, Allen Chanzhe Lee, Michael Allen Mathews
  • Additive manufacturing compositions and methods
    Patent number: 11866577
    Abstract: A thermosetting composition comprising a crosslinkable component such as a vinyl ester and/or an unsaturated polyester, and an initiator component, such as cumene hydroperoxide or BPO or blends of cumene hydroperoxide and methyl ethyl ketone peroxide. The composition is suitable to be used in additive manufacturing to form objects such as molds or prototypes.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: January 9, 2024
    Assignee: Polynt Composites USA, Inc.
    Inventors: Steven L Voeks, John Robert Ilkka, Robert M. Adams, Allen Chanzhe Lee, Michael Allen Mathews
  • ADDITIVE MANUFACTURING COMPOSITIONS AND METHODS
    Publication number: 20200377719
    Abstract: A thermosetting composition comprising a crosslinkable component such as a vinyl ester and/or an unsaturated polyester, and an initiator component, such as cumene hydroperoxide or BPO or blends of cumene hydroperoxide and methyl ethyl ketone peroxide. The composition is suitable to be used in additive manufacturing to form objects such as molds or prototypes.
    Type: Application
    Filed: June 1, 2020
    Publication date: December 3, 2020
    Inventors: Steven L. Voeks, John Robert Ilkka, Robert M. Adams, Allen Chanzhe Lee, Michael Allen Mathews