Patents by Inventor John R. Sach

John R. Sach 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).

  • High Density Optical Cables
    Publication number: 20200012059
    Abstract: An optical cable includes a plurality of deformable buffer tubes. Each of the plurality of deformable buffer tubes includes a plurality of flexible ribbons, and each of the flexible ribbons includes a plurality of optical fibers. Each of the plurality of deformable buffer tubes has a non-circular cross-section. An outer jacket surrounds the plurality of deformable buffer tubes.
    Type: Application
    Filed: July 5, 2018
    Publication date: January 9, 2020
    Inventors: Ben H. Wells, Ehsan Fallahmohammadi, Brian G. Risch, Clint Nick Anderson, John R. Sach, Jeffrey Scott Barker
  • Flexible Optical-Fiber Ribbon
    Publication number: 20190250347
    Abstract: An optical-fiber ribbon having excellent flexibility, strength, and robustness includes optical fibers having a sacrificial, outer release layer that facilitates separation of an optical fiber from the optical-fiber ribbon without damaging the optical fiber's glass core, glass cladding, primary coating, secondary coating, and ink layer, if present.
    Type: Application
    Filed: January 14, 2019
    Publication date: August 15, 2019
    Inventors: Ehsan Fallahmohammadi, Clint Nicholaus Anderson, Brian G. Risch, Andrea Terry, John R. Sach, Jeffrey Scott Barker