Patents by Inventor Martina Petra Richter-Bühling

Martina Petra Richter-Bühling 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: 20230273384
    Abstract: Embodiments of the disclosure relate to an optical fiber cable. The optical fiber cable includes a cable jacket having an interior surface and an exterior surface. The interior surface defines a central bore extending along a longitudinal axis of the optical fiber cable, and the exterior surface defines an outermost surface of the optical fiber cable. At least one subunit is disposed within the central bore. Each of the at least one subunit includes at least one optical fiber disposed within a buffer tube. A plurality of ultrahigh molecular weight polyethylene (UHMWPE) tensile yarns are positioned around the at least one subunit and extend along the longitudinal axis. A layer of a bedding compound is disposed between the plurality of UHMWPE tensile yarns and the cable jacket.
    Type: Application
    Filed: May 8, 2023
    Publication date: August 31, 2023
    Inventors: Sergey Vladimirovich Chernykh, Tomasz Kazmierczak, Martina Petra Richter-Bühling
  • Publication number: 20230185042
    Abstract: An optical fiber cable is provided. The optical fiber cable includes an outer jacket having an outer surface defining an outermost surface of the optical fiber cable and an inner surface defining a central bore. The optical fiber cable includes a plurality of aramid fibers located in the central bore, and the plurality of aramid fibers have a relatively low total linear density such that a total linear density of all aramid fibers within the central bore is less than 10,000 dtex. The optical fiber cable includes at least one optical fiber located within the central bore, and the at least one optical fiber has a proof test of greater than 100 kpsi.
    Type: Application
    Filed: February 7, 2023
    Publication date: June 15, 2023
    Inventors: William Carl Hurley, Martina Petra Richter-Bühling
  • Publication number: 20230168444
    Abstract: An optical fiber cable is provided. The optical fiber cable includes an outer jacket having an outer surface defining an outermost surface of the optical fiber cable and an inner surface defining a central bore. The optical fiber cable includes a plurality of aramid fibers located in the central bore, and the plurality of aramid fibers have a relatively low total linear density. The optical fiber cable includes at least one optical fiber located within the central bore, and the at least one optical fiber has a proof test of greater than 100 kpsi.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 1, 2023
    Inventors: William Carl Hurley, Martina Petra Richter-Bühling
  • Patent number: 11543609
    Abstract: An optical fiber cable including a central strength member extending along a longitudinal axis of the optical fiber cable and a plurality of buffer tubes that are wound around the central strength member. Each of the plurality of buffer tubes includes a first material having a modulus of elasticity of at most 600 MPa at room temperature and a peak heat release rate (PHRR) of at most 300 kW/m2 as measured according to ASTM E1354. A cable jacket is disposed circumferentially around the plurality of buffer tubes and extends along the longitudinal axis.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: January 3, 2023
    Assignee: CORNING RESEARCH & DEVELOPMENT CORPORATION
    Inventors: Jie Feng, William Carl Hurley, Martina Petra Richter-Bühling
  • Publication number: 20210373265
    Abstract: An optical fiber cable including a central strength member extending along a longitudinal axis of the optical fiber cable and a plurality of buffer tubes that are wound around the central strength member. Each of the plurality of buffer tubes includes a first material having a modulus of elasticity of at most 600 MPa at room temperature and a peak heat release rate (PHRR) of at most 300 kW/m2 as measured according to ASTM E1354. A cable jacket is disposed circumferentially around the plurality of buffer tubes and extends along the longitudinal axis.
    Type: Application
    Filed: August 6, 2021
    Publication date: December 2, 2021
    Inventors: Jie Feng, William Carl Hurley, Martina Petra Richter-Bühling
  • Patent number: 11092764
    Abstract: An optical fiber cable including a central strength member extending along a longitudinal axis of the optical fiber cable and a plurality of buffer tubes that are wound around the central strength member. Each of the plurality of buffer tubes includes a first material having a modulus of elasticity of at most 600 MPa at room temperature and a peak heat release rate (PHRR) of at most 300 kW/m2 as measured according to ASTM E1354. Further, each of the plurality of buffer tubes has an inner surface that defines a central bore, and at least one optical fiber is disposed in each central bore in a loose-tube configuration. A cable jacket is disposed circumferentially around the plurality of buffer tubes and extends along the longitudinal axis. A laylength of the plurality of buffer tubes that are wound around the central strength member is from 200 mm to 400 mm.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: August 17, 2021
    Assignee: CORNING RESEARCH & DEVELOPMENT CORPORATION
    Inventors: Jie Feng, William Carl Hurley, Martina Petra Richter-Bühling
  • Publication number: 20210003797
    Abstract: An optical fiber cable including a central strength member extending along a longitudinal axis of the optical fiber cable and a plurality of buffer tubes that are wound around the central strength member. Each of the plurality of buffer tubes includes a first material having a modulus of elasticity of at most 600 MPa at room temperature and a peak heat release rate (PHRR) of at most 300 kW/m2 as measured according to ASTM E1354. Further, each of the plurality of buffer tubes has an inner surface that defines a central bore, and at least one optical fiber is disposed in each central bore in a loose-tube configuration. A cable jacket is disposed circumferentially around the plurality of buffer tubes and extends along the longitudinal axis. A laylength of the plurality of buffer tubes that are wound around the central strength member is from 200 mm to 400 mm.
    Type: Application
    Filed: June 23, 2020
    Publication date: January 7, 2021
    Inventors: Jie Feng, William Carl Hurley, Martina Petra Richter-Bühling