Patents by Inventor Robert Sienkowski

Robert Sienkowski 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).

  • Publication number: 20250180817
    Abstract: A packaging scheme for a fiber-based optical device includes a substrate for supporting the fiber-based optical device, with a set of individual adhesive bonds used to affix the device to the substrate. Individual bonds are placed along the length of the device in a manner that reduces the possibility of fiber movement subsequent to packaging, even in the presence of changes in ambient temperature over the lifetime of the packaged optical device.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 5, 2025
    Applicant: OFS Fitel, LLC
    Inventors: Lalitkumar Bansal, David J DiGiovanni, Robert Sienkowski
  • Patent number: 10739517
    Abstract: Systems for holding optical fibers in a predefined orientation and cleaving the optical fibers are shown. In one embodiment, the system comprises a substrate structure with a groove along the top surface of the substrate. The groove extends from the substrate front edge in a direction that is parallel to the orientation of an optical fiber and is dimensioned to receive a portion of a bare optical fiber. The substrate structure also comprises a transverse structure on the top surface, which crosses the groove at an angle. The transverse structure receives ultraviolet light (UV) curable material, which secures the end of the bare optical fiber within the groove. Securing the bare optical fiber allows for proper tension to be applied during cleaving.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: August 11, 2020
    Assignee: OFS FITEL, LLC
    Inventors: William R Holland, Robert Sienkowski
  • Publication number: 20200096703
    Abstract: Systems for holding optical fibers in a predefined orientation and cleaving the optical fibers are shown. In one embodiment, the system comprises a substrate structure with a groove along the top surface of the substrate. The groove extends from the substrate front edge in a direction that is parallel to the orientation of an optical fiber and is dimensioned to receive a portion of a bare optical fiber. The substrate structure also comprises a transverse structure on the top surface, which crosses the groove at an angle. The transverse structure receives ultraviolet light (UV) curable material, which secures the end of the bare optical fiber within the groove. Securing the bare optical fiber allows for proper tension to be applied during cleaving.
    Type: Application
    Filed: March 26, 2019
    Publication date: March 26, 2020
    Applicant: OFS Fitel, LLC
    Inventors: William R. Holland, Robert Sienkowski