Patents by Inventor Hieu Vinh Tran

Hieu Vinh Tran 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: 11892686
    Abstract: A female hardened fiber optic connector for terminating an end of a fiber optic cable that is suitable for making an optical connection with another hardened cable assembly and cable assemblies using the same are disclosed. The female hardened fiber optic connector includes a connector assembly, a crimp body, a connector sleeve, and female coupling housing. The connector sleeve has one or more orientation features that cooperate with one or more orientation features inside the female coupling housing. The crimp body has a first shell and a second shell for securing the connector assembly at a front end of the shells and a cable attachment region rearward of the front end for securing a cable.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: February 6, 2024
    Assignee: CORNING OPTICAL COMMUNICATIONS, LLC
    Inventors: Robert Elvin Barnette, Jr., Hieu Vinh Tran
  • Publication number: 20230258876
    Abstract: Female fiber optic connectors having a connection port opening for receiving a fiber optic plug and cable assemblies comprising the female fiber optic connector along with methods of making the same. The female fiber optic connectors comprise an actuator such as a rocker latch arm used for releasing or securing an external fiber optic plug that may be received in the connection port. A main barrel of the female fiber optic connector comprises a connection port suitable for receiving an external fiber optic plug connector. The female fiber optic connectors disclosed advantageously allow for an quick and easy connection with an external fiber optic plug connector for ruggedized or other desired applications. Methods for terminating the optical fibers of a cable to the female fiber optic connector for forming cable assemblies are also disclosed.
    Type: Application
    Filed: April 25, 2023
    Publication date: August 17, 2023
    Inventors: Stephen Paul Cappannari, Michael De Jong, Ashley Wesley Jones, Przemyslaw Andrzej Kukian, Alvin John McDonald, Gordon Mueller-Schlomka, Hieu Vinh Tran, Shane Chad Woody
  • Publication number: 20230213707
    Abstract: Male plug fiber optic connectors having configured for mating with a dissimilar connector are disclosed along with cable assemblies using the same. The fiber optic connector comprises a ferrule, a connector housing, and a nose-piece having a pocket disposed at a front portion. The pocket of the nose-piece is configured for allowing optical mating with a dissimilar connector. In one embodiment, the pocket on the nosepiece of the connector is disposed on a forward portion of the nosepiece. The fiber optic connectors disclosed advantageously allow for optical mating with dissimilar optical connectors with a quick and easy assembly for rugged applications or other optical communication networks.
    Type: Application
    Filed: February 24, 2023
    Publication date: July 6, 2023
    Inventors: Adra Smith Baca, Robert Elvin Barnette, JR., Michael De Jong, Trevor Hampton Fry, Ashley Wesley Jones, Alvin John McDonald, Gordon Mueller-Schlomka, Joel Christopher Rosson, Hieu Vinh Tran
  • Publication number: 20230204867
    Abstract: Multi-fiber fiber optic connectors and cable assemblies comprising a fiber optic connector. The fiber optic connector comprises a ferrule, a connector housing comprising a longitudinal passageway therethough, and a nose-piece. The nose-piece has a backstop that captures the multi-fiber ferrule and allows limited movement of the ferrule in the unmated state. In one embodiment, the connector housing comprises a keying portion and a locking portion. The fiber optic connectors disclosed advantageously allow for an quick and easy assembly of the multi-fiber connector for rugged or non-rugged applications. Methods for terminating the optical fibers of a cable to the fiber optic connector for forming a cable assembly are also disclosed.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 29, 2023
    Inventors: Adra Smith Baca, Robert Elvin Barnette, JR., Michael De Jong, Trevor Hampton Fry, Alvin John McDonald, Gordon Mueller-Schlomka, Hieu Vinh Tran
  • Publication number: 20230204868
    Abstract: Male plug fiber optic connectors having a conversion adapter for mating with a dissimilar connector are disclosed along with cable assemblies using the same. The fiber optic connector comprises a ferrule, a connector housing, and a nose-piece having a pocket disposed at a front portion. The pocket of the nose-piece is configured for allowing optical mating with a dissimilar connector using the conversion adapter. In one embodiment, the nosepiece of the connector is disposed forward of a keying portion disposed on the nosepiece. The fiber optic connectors disclosed advantageously allow for optical mating with dissimilar optical connectors with a quick and easy assembly for rugged applications or other optical communication networks.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 29, 2023
    Inventors: Adra Smith Baca, Robert Elvin Barnette, JR., Michael De Jong, Trevor Hampton Fry, Ashley Wesley Jones, Alvin John McDonald, Gordon Mueller-Schlomka, Joel Christopher Rosson, Hieu Vinh Tran
  • Patent number: 11662534
    Abstract: Embodiments of the disclosure relate to a method of preparing a bundled cable. In the method, a plurality of subunits is wound around a central member in one or more layers of subunits to form the bundled cable. For a section of the central member, each layer of subunits has a pitch over which a subunit of the layer of subunits makes one revolution around the section of the central member and a length of the subunit required to make the one revolution. The subunits are configured to have a nominal helical length equal to the ratio of a nominal length to a nominal pitch. Further, in the method, a measurement of the bundled cable is monitored, and a winding rate of the plurality of subunits is adjusted based on the measurement in order to account for deviations from the nominal helical length.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: May 30, 2023
    Assignee: CORNING RESEARCH & DEVELOPMENT CORPORATION
    Inventors: Mark Edward Conner, Eric Scott Quinby, James Arthur Register, III, Hieu Vinh Tran
  • Publication number: 20220276449
    Abstract: A female hardened fiber optic connector for terminating an end of a fiber optic cable that is suitable for making an optical connection with another hardened cable assembly and cable assemblies using the same are disclosed. The female hardened fiber optic connector includes a connector assembly, a crimp body, a connector sleeve, and female coupling housing. The connector sleeve has one or more orientation features that cooperate with one or more orientation features inside the female coupling housing. The crimp body has a first shell and a second shell for securing the connector assembly at a front end of the shells and a cable attachment region rearward of the front end for securing a cable.
    Type: Application
    Filed: May 20, 2022
    Publication date: September 1, 2022
    Inventors: Robert Elvin Barnette, JR., Hieu Vinh Tran
  • Patent number: 11402588
    Abstract: A female hardened fiber optic connector for terminating an end of a fiber optic cable that is suitable for making an optical connection with another hardened cable assembly and cable assemblies using the same are disclosed. The female hardened fiber optic connector includes a connector assembly, a crimp body, a connector sleeve, and female coupling housing. The connector sleeve has one or more orientation features that cooperate with one or more orientation features inside the female coupling housing. The crimp body has a first shell and a second shell for securing the connector assembly at a front end of the shells and a cable attachment region rearward of the front end for securing a cable.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: August 2, 2022
    Assignee: Corning Optical Communications LLC
    Inventors: Robert Elvin Barnette, Jr., Hieu Vinh Tran
  • Publication number: 20220099905
    Abstract: Embodiments of the disclosure relate to a method of preparing a bundled cable. In the method, a plurality of subunits is wound around a central member in one or more layers of subunits to form the bundled cable. For a section of the central member, each layer of subunits has a pitch over which a subunit of the layer of subunits makes one revolution around the section of the central member and a length of the subunit required to make the one revolution. The subunits are configured to have a nominal helical length equal to the ratio of a nominal length to a nominal pitch. Further, in the method, a measurement of the bundled cable is monitored, and a winding rate of the plurality of subunits is adjusted based on the measurement in order to account for deviations from the nominal helical length.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 31, 2022
    Inventors: Mark Edward Conner, Eric Scott Quinby, James Arthur Register, III, Hieu Vinh Tran
  • Patent number: 11209602
    Abstract: Embodiments of the disclosure relate to a method of preparing a bundled cable. In the method, a plurality of subunits is wound around a central member in one or more layers of subunits to form the bundled cable. For a section of the central member, each layer of subunits has a pitch over which a subunit of the layer of subunits makes one revolution around the section of the central member and a length of the subunit required to make the one revolution. The subunits are configured to have a nominal helical length equal to the ratio of a nominal length to a nominal pitch. Further, in the method, a measurement of the bundled cable is monitored, and a winding rate of the plurality of subunits is adjusted based on the measurement in order to account for deviations from the nominal helical length.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: December 28, 2021
    Assignee: CORNING RESEARCH & DEVELOPMENT CORPORATION
    Inventors: Mark Edward Conner, Eric Scott Quinby, James Arthur Register, III, Hieu Vinh Tran
  • Publication number: 20210302668
    Abstract: A female hardened fiber optic connector for terminating an end of a fiber optic cable that is suitable for making an optical connection with another hardened cable assembly and cable assemblies using the same are disclosed. The female hardened fiber optic connector includes a connector assembly, a crimp body, a connector sleeve, and female coupling housing. The connector sleeve has one or more orientation features that cooperate with one or more orientation features inside the female coupling housing. The crimp body has a first shell and a second shell for securing the connector assembly at a front end of the shells and a cable attachment region rearward of the front end for securing a cable.
    Type: Application
    Filed: June 14, 2021
    Publication date: September 30, 2021
    Inventors: Robert Elvin Barnette, JR., Hieu Vinh Tran
  • Patent number: 11036010
    Abstract: A female hardened fiber optic connector for terminating an end of a fiber optic cable that is suitable for making an optical connection with another hardened cable assembly and cable assemblies using the same are disclosed. The female hardened fiber optic connector includes a connector assembly, a crimp body, a connector sleeve, and female coupling housing. The connector sleeve has one or more orientation features that cooperate with one or more orientation features inside the female coupling housing. The crimp body has a first shell and a second shell for securing the connector assembly at a front end of the shells and a cable attachment region rearward of the front end for securing a cable.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: June 15, 2021
    Assignee: Corning Optical Communications LLC
    Inventors: Robert Elvin Barnette, Jr., Hieu Vinh Tran
  • Publication number: 20210063665
    Abstract: Embodiments of the disclosure relate to a method of preparing a bundled cable. In the method, a plurality of subunits is wound around a central member in one or more layers of subunits to form the bundled cable. For a section of the central member, each layer of subunits has a pitch over which a subunit of the layer of subunits makes one revolution around the section of the central member and a length of the subunit required to make the one revolution. The subunits are configured to have a nominal helical length equal to the ratio of a nominal length to a nominal pitch. Further, in the method, a measurement of the bundled cable is monitored, and a winding rate of the plurality of subunits is adjusted based on the measurement in order to account for deviations from the nominal helical length.
    Type: Application
    Filed: August 26, 2020
    Publication date: March 4, 2021
    Inventors: Mark Edward Conner, Eric Scott Quinby, James Arthur Register, III, Hieu Vinh Tran
  • Patent number: 10620388
    Abstract: A fiber optic cable assembly for terminating a cable using an interior seal component in a passage of a retention body and methods for making the same. The interior seal component inhibits a bonding material from passing through to unintended portions of the retention body, and also serves to position the cable within the retention body during termination. Embodiments may include an optional end seal for inhibiting the bonding agent from escaping the retention body.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: April 14, 2020
    Assignee: Corning Optical Communications LLC
    Inventors: Micah Colen Isenhour, Alvin John McDonald, Hieu Vinh Tran
  • Patent number: 10539758
    Abstract: Disclosed herein is a traceable fiber optic cable assembly with indication of polarity. In particular, the traceable fiber optic cable assembly includes a traceable fiber optic cable, a first duplex connector at a first end of the fiber optic cable, and a second duplex connector at a second end of the fiber optic cable. A first tracing end of the tracing optical fiber is in a preconfigured orientation in the first duplex connector offset from a central axis of the first duplex connector, and a second tracing end of the tracing optical fiber is in a preconfigured orientation in the second duplex connector offset from a central axis of the second duplex connector. The tracing optical fiber receives an optical tracing signal for propagation to the second tracing end of the first tracing optical fiber to indicate a first orientation of the first duplex connector corresponding to a first polarity state of the traceable fiber optic cable assembly.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: January 21, 2020
    Assignee: Corning Research & Development Corporation
    Inventors: Douglas Llewellyn Butler, Adam Kent Collier, Patrick Michael Gargano, Ashley Wesley Jones, Jason Clay Lail, Radawan Ripumaree, Hieu Vinh Tran
  • Patent number: 10534133
    Abstract: Methods for cleaving an optical fiber that extends from a ferrule are provided herein. The ferrule can be aligned on a first side of a scribe wire and an unconstrained end of the optical fiber on a second side of the scribe wire. Tension can be applied to the scribe wire with the optical fiber. Relative motion between the scribe wire and the optical fiber can be caused, while the tension is applied with the optical fiber. The scribe wire and the optical fiber can be separated. A fiber optic shard can be cleaved from the optical fiber. The fiber optic shard may include the unconstrained end of the optical fiber.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: January 14, 2020
    Assignee: Corning Optical Communications LLC
    Inventors: Alvin John McDonald, Jeremy Jason Schermerhorn, Hieu Vinh Tran
  • Patent number: 10509178
    Abstract: An optical adapter assembly includes a mounting member and an adapter member selectively coupled to the mounting member, the adapter member including an adapter housing extending in the longitudinal direction, a jacket engagement member that is selectively positionable within the fiber insertion path and that is structurally configured to engage an outer jacket of a fiber optic cable positioned within the fiber insertion path, a sleeve positioned at least partially within the adapter housing and extending around the fiber insertion path, and a mounting member engagement portion that is engaged with the mounting member and that restricts movement of the adapter member with respect to the mounting member in the longitudinal direction.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: December 17, 2019
    Assignee: Corning Research & Development Corporation
    Inventors: Hieu Vinh Tran, Michael Wimmer
  • Patent number: 10473868
    Abstract: Disclosed are optical plug connectors that can be converted from a first mating interface to a second mating interface that is different than the first mating interface. The optical plug connector comprises a plug body, a shroud, a ferrule and a first coupling member for securing the optical plug connector. The shroud comprises a first mating interface configuration that may be removed and replaced with a shroud having a second mating interface configuration.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: November 12, 2019
    Assignee: Corning Optical Communications, LLC
    Inventors: Brandon Duvall Compton, Tory Allen Klavuhn, Hieu Vinh Tran
  • Patent number: 10451830
    Abstract: At least one group of loose optical fibers is restrained at multiple locations during fabrication of a fiber optic cable assembly using rear and front ferrule boots, thereby avoiding a need for traditional ribbonizing techniques. The group(s) of loose optical fibers are inserted through one or more apertures defined in each of the rear ferrule boot and the front ferrule boot, and inserted through at least one group of bores defined in a ferrule. A rear portion of the ferrule receives at least a portion of the front ferrule boot. A manufacturing fixture including a removable jig may retain a rear ferrule boot and a medial section of the group(s) of loose optical fibers, while the front ferrule boot and a terminal section of the group(s) of loose optical fibers are positioned outside the fixture for further processing. A fiber optic cable assembly including front and rear ferrule boots, as well as methods of fabrication, are further provided.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: October 22, 2019
    Assignee: Corning Optical Communications LLC
    Inventors: Maciej Lukasz Szumacher, Hieu Vinh Tran, Antwan Joco'ques Works
  • Patent number: 10401575
    Abstract: A ferrule boot for a fiber optic cable includes a front body portion defining at least one aperture, and includes at least one rear body portion defining at least one guide channel that facilitates insertion of loose optical fiber segments through the at least one aperture. At least a portion of each guide channel lacks a top surface boundary that is registered with a top surface of a corresponding aperture, such that an accessible (e.g., open) top portion is provided to ease insertion of at least one group of optical fibers into the at least one guide channel, with the optical fibers preferably being non-ribbonized. Fiber optic cable assemblies and methods for fabrication utilizing the ferrule boot are further provided.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: September 3, 2019
    Assignee: Corning Optical Communications LLC
    Inventors: Cristian Michael Daily, Christopher Paul Lewallen, Hieu Vinh Tran