Patents by Inventor Kevin B. Leigh

Kevin B. Leigh 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: 10849253
    Abstract: An example frame shuffle is communicatively coupled to a midplane of a frame. The frame shuffle includes a first group of optical connectors. Each of which are communicatively coupled to a resource device via the midplane. The frame shuffle also includes a second group of optical connectors, each of which communicatively couples with a frame shuffle of an adjacent frame. The frame shuffle also includes a routing device to optically interconnect the resource devices and another group of resource devices of the adjacent frame. The frame shuffle also includes a frame shuffle fan to provide fresh air through the frame shuffle and direct exhaust air through the midplane.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: November 24, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kevin B. Leigh, John R. Grady, George Megason
  • Patent number: 10838153
    Abstract: An independently-floated duplex ferrule connector is provided. A duplex ferrule component includes a duplex ferrule flange, having two ferrule sockets disposed on one end. A spring component comprising two ferrule couplers configured to mate with a retention feature of a ferrule. Each ferrule is independently-floated within one of the two ferrule sockets of the duplex ferrule flange such that each ferrule can move in a z-direction independently of the other ferrule.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: November 17, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kevin B. Leigh, John Norton
  • Publication number: 20200350991
    Abstract: Examples herein relate to optical systems. In particular, implementations herein relate to an optical system including a bidirectional optical link such as an optical fiber. The optical system includes first and second optical modules coupled to opposing ends of the optical fiber. The first optical module is configured to transmit optical signals across the optical fiber in a first direction and the second optical module is configured to transmit optical signals across the optical fiber in a second direction opposite the first direction. Each of the first and second optical modules includes a multi-wavelength optical source configured to emit light. Respective channel spacing of the multi-wavelength optical sources of the first and second optical modules are offset from each other such that the respective wavelengths of the emitted light transmitted across the optical fiber from the first and second optical sources do not overlap.
    Type: Application
    Filed: April 30, 2019
    Publication date: November 5, 2020
    Inventors: Thomas Van Vaerenbergh, Raymond G. Beausoleil, Kevin B. Leigh, Di Liang, Terrel Morris, Paolo Faraboschi
  • Publication number: 20200341201
    Abstract: An electronically-managed optical fiber connection system is provided. A smart ferrule carrier comprises a plurality of ferrule bays configured to accept a tagged optical ferrule assembly. Each tagged optical ferrule assembly comprises an identification (ID) tag storing identification information for the optical ferrule assembly. A smart carrier board comprising a carrier controller is configured to read and/or write information to/from the ID tag of each tagged optical ferrule assembly. A smart carrier adapter is configured to accept a plurality of smart ferrule carriers, the smart carrier adapter including an adapter controller system. The adapter controller system includes an adapter controller configured to communicate with the carrier controller of each installed smart ferrule carrier and a system controller.
    Type: Application
    Filed: April 26, 2019
    Publication date: October 29, 2020
    Inventors: KEVIN B. LEIGH, JOHN NORTON
  • Patent number: 10795100
    Abstract: Examples relate to a removable transceiver module that comprises a base frame installable in a rail-pair receptacle that surrounds a first connector in a system board. It further comprises a module base board, a second connector attached thereto and a lever handle pivotally attached to the base frame and coupled to the module base board. The transceiver module is installed in the rail-pair receptacle in response to a lateral movement of the base frame to the receptacle to align the first and second connectors. The lever handle is movable between a closed position to couple the second connector to the first connector and an open position to install the transceiver module into the receptacle. This lever handle determines a vertical move of the module base board between the closed position and the open position.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: October 6, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kevin B. Leigh, Sunil Rao Ganta Papa Rao Bala, Arlen L Roesner
  • Patent number: 10795096
    Abstract: A line-card comprising: an optical blindmate connector to connect to the midplane of the switch sub-chassis; and a printed circuit board (PCB) including: an application specific integrated circuit (ASIC); an electrical blindmate connector to connect to a midplane of a switch sub-chassis; and a liquid blindmate connector to connect to the switch sub-chassis.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: October 6, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kevin B. Leigh, Everett Salinas
  • Publication number: 20200315062
    Abstract: In some examples, a receiving bay includes a first heat transfer member that is moveable along a first axis, and a retainer to restrict movement of the first heat transfer member along a second axis different from the first axis. The first heat transfer member is to contact a second heat transfer member of a device when inserted in the receiving bay, the first heat transfer member moveable along the first axis by the contact with the second heat transfer member as the device is inserted in the receiving bay.
    Type: Application
    Filed: April 1, 2019
    Publication date: October 1, 2020
    Inventors: Kevin B. Leigh, Everett R. Salinas, John Franz
  • Patent number: 10788626
    Abstract: A reconfigurable optical ferrule (ROF) carrier mating system is provided. The ROF carrier mating system comprising a reconfigurable carrier adapter comprising an adapter mid-wall comprising a plurality of ferrule mating sleeves, with a first carrier receptacle on a first side of the adapter mid-wall and a second carrier receptacle on a second side of the adapter mid-wall. Each ROF carrier can take on either a serial orientation or a parallel orientation based on the alignment of a plurality of duplex ferrule connectors disposed within each ROF carrier. The plurality of ferrules of the ROF carriers inserted into the first carrier receptacle are configured to mate with the plurality of ferrules of the ROF carriers inserted into the second ferrule carrier receptacle.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: September 29, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kevin B. Leigh, John Norton
  • Patent number: 10788633
    Abstract: In example implementations, an apparatus is provided. The apparatus includes an optical transmission component and an optical reception component. The optical transmission component includes a plurality of lasers and a transmit filter. The plurality of lasers each emit a different wavelength of light. The transmit filter includes a plurality of different regions that correspond to one of the different wavelengths of light emitted by the plurality of lasers. The optical reception component includes a plurality of photodiodes and a complementary reverse order (CRO) filter. The CRO filter includes a same plurality of different regions as the transmit filter in a reverse order.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: September 29, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kevin B. Leigh, Paul Kessler Rosenberg, Sagi Mathai, Wayne Victor Sorin, Michael Renne Ty Tan, Georgios Panotopoulos
  • Publication number: 20200301079
    Abstract: An independently-floated duplex ferrule connector is provided. A duplex ferrule component includes a duplex ferrule flange, having two ferrule sockets disposed on one end. A spring component comprising two ferrule couplers configured to mate with a retention feature of a ferrule. Each ferrule is independently-floated within one of the two ferrule sockets of the duplex ferrule flange such that each ferrule can move in a z-direction independently of the other ferrule.
    Type: Application
    Filed: March 22, 2019
    Publication date: September 24, 2020
    Inventors: KEVIN B. LEIGH, JOHN NORTON
  • Publication number: 20200301077
    Abstract: A reconfigurable optical ferrule (ROF) carrier mating system is provided. The ROF carrier mating system comprising a reconfigurable carrier adapter comprising an adapter mid-wall comprising a plurality of ferrule mating sleeves, with a first carrier receptacle on a first side of the adapter mid-wall and a second carrier receptacle on a second side of the adapter mid-wall. Each ROF carrier can take on either a serial orientation or a parallel orientation based on the alignment of a plurality of duplex ferrule connectors disposed within each ROF carrier. The plurality of ferrules of the ROF carriers inserted into the first carrier receptacle are configured to mate with the plurality of ferrules of the ROF carriers inserted into the second ferrule carrier receptacle.
    Type: Application
    Filed: March 22, 2019
    Publication date: September 24, 2020
    Inventors: KEVIN B. LEIGH, JOHN NORTON
  • Patent number: 10768375
    Abstract: An example electro-optical connector may comprise an optical ferrule to optically engage with a complementary optical ferrule on a complementary electro-optical connector, a first conductive guide post disposed adjacent to the optical ferrule to electrically engage with a first guide pocket of the complementary electro-optical connector, and a second conductive guide post disposed on an opposite side of the optical ferrule from the first conductive guide post and to electrically engage with a second guide pocket of the complementary electro-optical connector. The first and second conductive guide posts may align the optical ferrule for engagement with the complementary optical ferrule when the guide posts are engaged with the respective guide pockets, and the first and second conductive guide posts may conduct an electrical signal or electrical power from the electro-optical connector to the complementary electro-optical connector.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: September 8, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kevin B. Leigh, George D. Megason
  • Patent number: 10765038
    Abstract: A system may include a component cage to house a heat-generating component, a cold plate assembly, and a mounting mechanism. The cold plate assembly may include a cold plate having a mating surface and a non-mating surface, the mating surface to contact a thermal transfer device of a heat-generating component installed in the component cage. The mounting mechanism movably mounts the cold plate to the component cage with the non-mating surface facing a surface of the component cage located in a first plane. The mounting mechanism allows the cold plate to move from a first orientation to a second orientation as the heat-generating component is being installed in the component cage. In the first orientation, the mating surface is inclined relative to the first plane. In the second orientation, the mating surface is parallel to the first plane when the heat-generating component is installed in the component cage.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: September 1, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kevin B. Leigh, John Norton, Everett Salinas
  • Patent number: 10754103
    Abstract: Systems and methods are provided for universal-blindmate sleeve comprising mounting mechanisms for mounting the universal sleeve to a midplane. The universal-blindmate sleeve comprising a sleeve housing, having a first opening for receiving a first blindmate connector. The first opening is arranged at an end of the sleeve housing and facing a first side of the midplane. The sleeve housing further having a second opening for receiving a second blindmate connector, wherein the second opening is arranged at an opposing end of the sleeve housing and facing an opposing side of the midplane. A body of the sleeve housing is configured for blindmating the first blindmate connector to the second blindmate connector through the midplane.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: August 25, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kevin B. Leigh, John Norton, Joseph Allen
  • Publication number: 20200260615
    Abstract: An example computing device includes one or more bays to receive a pluggable module, and a cold plate assembly. The cold plate assembly includes one or more cold plates to engage with the pluggable modules and transfer heat from the modules to liquid coolant. The cold plate assembly also includes a pivoting support that supports the cold plate(s) and pivots relative to the system board, and an engagement mechanism comprising a mechanical linkage with mechanical advantage attached to the pivoting support such that moving a link of the mechanical linkage causes the pivoting support to pivot between an engaged position and a disengaged position. In the engaged position, the cold plate contacts is positioned to engaged with the pluggable module, while in the disengaged position the cold plate is disengaged from the pluggable module.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 13, 2020
    Inventors: Kevin B. Leigh, John Norton, Sunil Ganta
  • Patent number: 10741963
    Abstract: One example of a cable assembly includes a plurality of 1-lane cable assemblies and latching features to couple the cable assembly to a receptacle. Each 1-lane cable assembly generally includes a cable and a cable connector attached to at least one end of the cable. As an example, each cable connector of a 1-lane cable assembly includes interlocking geometries to conjoin with interlocking geometries of cable connectors of other 1-lane cable assemblies. As an example, the cable assembly includes pins insertable through the interlocking geometries, wherein the pins are to secure the conjoined 1-lane cable assemblies to each other.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: August 11, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kevin B. Leigh, John Norton
  • Patent number: 10725252
    Abstract: Systems and apparatuses are disclosed for flexible, mating force-managed optical connections using a plurality of optical connectors and ferrule carrier adapters. Each of the plurality of ferrule carriers comprise a plurality of duplex ferrules disposed within ferrule bays of the ferrule carrier. A bracket of the optical connector gangs the plurality of ferrule carriers together. Ferrule carrier adapters are configured to accept a plurality of optical connectors for inline or orthogonal mating. Each ferrule carrier within the optical connectors is independently floated on the bracket, allowing each ferrule carrier to be mated and demated independently of any other ferrule carrier in the optical connector.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: July 28, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kevin B. Leigh, John Norton, Sagi Mathai, Ashkan Seyedi
  • Patent number: 10725245
    Abstract: A multi-port aggregated cable includes: a plurality of duplex optical fibers, each duplex optical fiber having a first end and a second end; a first optical interface attached to each of the duplex optical fibers at the first end thereof and defining multiple ports, one for each of the duplex optical fibers, the first optical interface aggregating the duplex optical fibers at the first end thereof; and a second optical interface attached to each of the duplex optical fibers at the second end thereof and defining multiple ports, one for each of the duplex optical fibers, the second optical interface aggregating the duplex optical fibers at the second end thereof.
    Type: Grant
    Filed: December 16, 2018
    Date of Patent: July 28, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kevin B. Leigh, Nicolas G. McDonald
  • Patent number: 10725251
    Abstract: An optical cable router is disclosed. The optical cable router is to couple to rocker-arm plenums of a modular computing system. The optical cable router includes a crossbar that includes an optical cable cavity. The optical cable cavity has a plurality of optical cables and an access panel. The optical cable router further includes optical connectors, each of which is coupled to a respective optical cable of the plurality of optical cables. Each optical connector is also coupled to a respective optical connector of a respective modular computing device retained in the modular computing system.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: July 28, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kevin B. Leigh, Sunil Rao Ganta Papa Rao Bala, John Grady
  • Patent number: 10725250
    Abstract: A modular optical connector system is provided for connecting a plurality of different rack enclosures, separate racks, and/or sets of racks. A first plenum has a receptacle configured to connect with a plug in a second plenum. The receptacle comprises a plurality of receptacle sub-housings, each receptacle sub-housing comprising an array of optical ferrules configured to mate with corresponding optical ferrules in a plurality of plug sub-housings of the plug. Each plug sub-housing having a lever tab rotatably connected and configured to mate with mating components on the corresponding receptacle sub-housing. Each sub-housing pair remaining unconnected after the receptacle and plug are mated, each sub-housing pair being independently mated.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: July 28, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kevin B. Leigh, Everett R. Salinas