Patents by Inventor Alexander Ritchie

Alexander Ritchie 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: 20240121126
    Abstract: Digital bridging of field devices to an industrial network using an Ethernet Advanced Physical Layer (Ethernet-APL) bridge device. The APL bridge device includes analog interfaces for current-driven and voltage-driven measurement devices and an Intrinsically Safe (IS) APL connection providing power to the bridge device and the measurement devices. The bridge device enables gateway functionality between field device protocols and industrial network protocols.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 11, 2024
    Applicant: Schneider Electric Systems USA, Inc.
    Inventors: Briane Ritchie, Richard Allan Chaney, Mark V. Bertolina, Alexander Johnson, Jeffrey Mattar, Matthew Briggs Michel, Ashutosh Diliprao Katke
  • Publication number: 20220266956
    Abstract: This invention relates to a parachute sea anchor system deployable from a payload tube. There is provided a parachute sea anchor system suitable for launch from a vessel comprising at least one payload tube, said payload tube, comprising a payload canister, which comprises a parachute sea anchor, wherein said parachute sea anchor comprises a buoy tethered thereto, wherein said payload canister is attached to said vessel.
    Type: Application
    Filed: November 2, 2020
    Publication date: August 25, 2022
    Applicant: BAE SYSTEMS plc
    Inventors: Simon Phillip Newby, Jason Michael Dobb, David Charles Alexander Ritchie, Adam Benedict Bruce Cowley
  • Patent number: 10938478
    Abstract: Dynamic power in cable access networks may be reduced. First, a peak data rate associated with a network may be determined. Then, a modulation order and an associated Radio Frequency (RF) level that will support the determined peak data rate may be determined. Next, a power value to be transmitted by a node in the network based on the determined modulation order and the associated RF level may be determined. A bias value may then be determined for the node to support the determined power value.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: March 2, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: John Holobinko, John Alexander Ritchie, Jr.
  • Patent number: 10880008
    Abstract: Per-port performance optimization may be provided. First, performance data may be received corresponding to each of a plurality of ports. Then it may be determined that performance of at least one of the plurality of ports can be improved based on the received performance data corresponding to the least one of the plurality of ports. Next, in response to determining that the performance of the at least one of the plurality of ports can be improved, at least one of a plurality of components may be adjusted corresponding to the at least one of the plurality of ports to improve performance of the least one of the plurality of ports.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: December 29, 2020
    Assignee: CISCO TECHNOLOGY, INC
    Inventors: Huang Ping, John Alexander Ritchie, Jr.
  • Patent number: 10784664
    Abstract: A three-piece electronics enclosure may be provided. The electronics enclosure may comprise a back housing, a lid, and a center frame. The back housing may comprise back housing heat sinks on an exterior of the back housing and back housing circuitry disposed in an interior of the back housing. The lid may comprise lid heat sinks on an exterior of the lid and lid circuitry disposed in an interior of the lid. The center frame may be disposed between the back housing and the lid. The center frame may comprise a plurality of input/output (I/O) ports comprising a first I/O port and a second I/O port. At least one of the plurality of I/O ports may provide power to the back housing circuitry and the lid circuitry. The center frame may further comprise a power bypass that passes power between the first I/O port and the second I/O port.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: September 22, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: William George Mahoney, John Alexander Ritchie, Jr.
  • Patent number: 10771269
    Abstract: Automated intelligent node setup and configuration in a Hybrid Fiber-Coaxial (HFC) Network may be provided. First, a desired operating profile for a node connected in a Hybrid Fiber-Coaxial (HFC) network may be determined by a computing device. Next, based on the desired operating profile, a setting for at least one component in the node may be determined by the computing device. Then the at least one component in the node may be adjusted remotely by the computing device to the determined setting.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: September 8, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: John Holobinko, John Alexander Ritchie, Jr., John Skrobko, Huang Ping
  • Publication number: 20200220622
    Abstract: Per-port performance optimization may be provided. First, performance data may be received corresponding to each of a plurality of ports. Then it may be determined that performance of at least one of the plurality of ports can be improved based on the received performance data corresponding to the least one of the plurality of ports. Next, in response to determining that the performance of the at least one of the plurality of ports can be improved, at least one of a plurality of components may be adjusted corresponding to the at least one of the plurality of ports to improve performance of the least one of the plurality of ports.
    Type: Application
    Filed: March 13, 2020
    Publication date: July 9, 2020
    Applicant: Cisco Technology, Inc.
    Inventors: Huang Ping, John Alexander Ritchie, JR.
  • Patent number: 10594399
    Abstract: Per-port performance optimization may be provided. First, performance data may be received corresponding to each of a plurality of ports. Then it may be determined that performance of at least one of the plurality of ports can be improved based on the received performance data corresponding to the least one of the plurality of ports. Next, in response to determining that the performance of the at least one of the plurality of ports can be improved, at least one of a plurality of components may be adjusted corresponding to the at least one of the plurality of ports to improve performance of the least one of the plurality of ports.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: March 17, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Huang Ping, John Alexander Ritchie, Jr.
  • Publication number: 20200076507
    Abstract: Dynamic power in cable access networks may be reduced. First, a peak data rate associated with a network may be determined. Then, a modulation order and an associated Radio Frequency (RF) level that will support the determined peak data rate may be determined. Next, a power value to be transmitted by a node in the network based on the determined modulation order and the associated RF level may be determined. A bias value may then be determined for the node to support the determined power value.
    Type: Application
    Filed: August 16, 2019
    Publication date: March 5, 2020
    Applicant: Cisco Technology, Inc.
    Inventors: John Holobinko, John Alexander Ritchie, JR.
  • Patent number: 10523270
    Abstract: Full Duplex (FDX) enhanced node deployment may be provided. First, a first device level may be provided comprising a first plurality of FDX enhanced nodes. The first plurality of FDX enhanced nodes may comprise a first FDX enhanced node and a second FDX enhanced node. The first plurality of FDX enhanced nodes may be operated in a first mode. Next, a second device level may be provided comprising a third FDX enhanced node. The second device level may be upstream from the first device level. The third FDX enhanced node may be operated in a second mode. Then an input port of the first FDX enhanced node and an input port of the second FDX enhanced node may be provided with a same type of input that is being provided to an input port of the third FDX enhanced node. The first plurality of FDX enhanced nodes may then be switched from being operated in the first mode to being operated in the second mode.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: December 31, 2019
    Assignee: Cisco Technology, Inc.
    Inventors: John T. Chapman, Hang Jin, John Holobinko, Yubin Chen, John Alexander Ritchie, Jr., Martin Mattingly
  • Publication number: 20190386700
    Abstract: Full Duplex (FDX) enhanced node deployment may be provided. First, a first device level may be provided comprising a first plurality of FDX enhanced nodes. The first plurality of FDX enhanced nodes may comprise a first FDX enhanced node and a second FDX enhanced node. The first plurality of FDX enhanced nodes may be operated in a first mode. Next, a second device level may be provided comprising a third FDX enhanced node. The second device level may be upstream from the first device level. The third FDX enhanced node may be operated in a second mode. Then an input port of the first FDX enhanced node and an input port of the second FDX enhanced node may be provided with a same type of input that is being provided to an input port of the third FDX enhanced node. The first plurality of FDX enhanced nodes may then be switched from being operated in the first mode to being operated in the second mode.
    Type: Application
    Filed: June 14, 2018
    Publication date: December 19, 2019
    Applicant: Cisco Technology, Inc.
    Inventors: John T. Chapman, Hang Jin, John Holobinko, Yubin Chen, John Alexander Ritchie, JR., Martin Mattingly
  • Publication number: 20190280886
    Abstract: Automated intelligent node setup and configuration in a Hybrid Fiber-Coaxial (HFC) Network may be provided. First, a desired operating profile for a node connected in a Hybrid Fiber-Coaxial (HFC) network may be determined by a computing device. Next, based on the desired operating profile, a setting for at least one component in the node may be determined by the computing device. Then the at least one component in the node may be adjusted remotely by the computing device to the determined setting.
    Type: Application
    Filed: March 9, 2018
    Publication date: September 12, 2019
    Applicant: Cisco Technology, Inc.
    Inventors: John Holobinko, John Alexander Ritchie, JR., John Skrobko, Huang Ping
  • Publication number: 20190273369
    Abstract: A three-piece electronics enclosure may be provided. The electronics enclosure may comprise a back housing, a lid, and a center frame. The back housing may comprise back housing heat sinks on an exterior of the back housing and back housing circuitry disposed in an interior of the back housing. The lid may comprise lid heat sinks on an exterior of the lid and lid circuitry disposed in an interior of the lid. The center frame may be disposed between the back housing and the lid. The center frame may comprise a plurality of input/output (I/O) ports comprising a first I/O port and a second I/O port. At least one of the plurality of I/O ports may provide power to the back housing circuitry and the lid circuitry. The center frame may further comprise a power bypass that passes power between the first I/O port and the second I/O port.
    Type: Application
    Filed: March 5, 2018
    Publication date: September 5, 2019
    Applicant: Cisco Technology, Inc.
    Inventors: William George Mahoney, John Alexander Ritchie, JR.
  • Publication number: 20190149235
    Abstract: Per-port performance optimization may be provided. First, performance data may be received corresponding to each of a plurality of ports. Then it may be determined that performance of at least one of the plurality of ports can be improved based on the received performance data corresponding to the least one of the plurality of ports. Next, in response to determining that the performance of the at least one of the plurality of ports can be improved, at least one of a plurality of components may be adjusted corresponding to the at least one of the plurality of ports to improve performance of the least one of the plurality of ports.
    Type: Application
    Filed: January 16, 2019
    Publication date: May 16, 2019
    Applicant: Cisco Technology, Inc.
    Inventors: Huang Ping, John Alexander Ritchie, JR.
  • Patent number: 10187149
    Abstract: Per-port performance optimization may be provided. First, performance data may be received corresponding to each of a plurality of ports. Then it may be determined that performance of at least one of the plurality of ports can be improved based on the received performance data corresponding to the least one of the plurality of ports. Next, in response to determining that the performance of the at least one of the plurality of ports can be improved, at least one of a plurality of components may be adjusted corresponding to the at least one of the plurality of ports to improve performance of the least one of the plurality of ports.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: January 22, 2019
    Assignee: Cisco Technology, Inc.
    Inventors: Huang Ping, John Alexander Ritchie, Jr.
  • Publication number: 20180323876
    Abstract: Per-port performance optimization may be provided. First, performance data may be received corresponding to each of a plurality of ports. Then it may be determined that performance of at least one of the plurality of ports can be improved based on the received performance data corresponding to the least one of the plurality of ports. Next, in response to determining that the performance of the at least one of the plurality of ports can be improved, at least one of a plurality of components may be adjusted corresponding to the at least one of the plurality of ports to improve performance of the least one of the plurality of ports.
    Type: Application
    Filed: May 5, 2017
    Publication date: November 8, 2018
    Applicant: Cisco Technology, Inc.
    Inventors: Huang Ping, John Alexander Ritchie, JR.
  • Patent number: 8790499
    Abstract: A process kit for a sputtering chamber comprises a deposition ring, cover ring, and a shield assembly, for placement about a substrate support in a sputtering chamber. The deposition ring comprising an annular band with an inner lip extending transversely, a raised ridge substantially parallel to the substrate support, an inner open channel, and a ledge radially outward of the raised ridge. A cover ring at least partially covers the deposition ring, the cover ring comprising an annular plate comprising a footing which rests on a surface about the substrate support, and downwardly extending first and second cylindrical walls.
    Type: Grant
    Filed: November 12, 2006
    Date of Patent: July 29, 2014
    Assignee: Applied Materials, Inc.
    Inventors: Donny Young, Alan Alexander Ritchie, Ilyoung (Richard) Hong, Kathleen A. Scheible
  • Patent number: 8780277
    Abstract: A television receiver for receiving TV signals when unknown interference is present in a predetermined bandwidth in which the TV signals are transmitted. The TV receiver comprises an input, a tuner, a configurable filter and a controller circuitry. The input receives a radio frequency (RF) signal comprising the terrestrial TV signals. The tuner is configured to detect the terrestrial TV signals, where the terrestrial TV signals include a plurality of frequency channels within a predetermined bandwidth and the plurality of frequency channels provide TV signals which communicate TV channels. The configurable filter is configurable to suppress signals received from one or more of the plurality of frequency channels within the predetermined bandwidth.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: July 15, 2014
    Assignees: Sony Corporation, Sony Europe Limited
    Inventors: David Williams, Stephen Beck, John Nicholas Wilson, James Kenneth Alexander Ritchie
  • Publication number: 20140085544
    Abstract: A television receiver for receiving TV signals when unknown interference is present in a predetermined bandwidth in which the TV signals are transmitted. The TV receiver comprises an input, a tuner, a configurable filter and a controller circuitry. The input receives a radio frequency (RF) signal comprising the terrestrial TV signals. The tuner is configured to detect the terrestrial TV signals, where the terrestrial TV signals include a plurality of frequency channels within a predetermined bandwidth and the plurality of frequency channels provide TV signals which communicate TV channels. The configurable filter is configurable to suppress signals received from one or more of the plurality of frequency channels within the predetermined bandwidth.
    Type: Application
    Filed: November 27, 2013
    Publication date: March 27, 2014
    Applicants: Sony Europe Limited, Sony Corporation
    Inventors: David WILLIAMS, Stephen BECK, John Nicholas WILSON, James Kenneth Alexander RITCHIE
  • Patent number: 8647484
    Abstract: A sputtering chamber has a sputtering target comprising a backing plate and a sputtering plate. The backing plate has a groove. The sputtering plate comprises a cylindrical mesa having a plane, and an annular inclined rim surrounding the cylindrical mesa. In one version, the backing plate comprises a material having a high thermal conductivity and a low electrical resistivity. In another version, the backing plate comprises a backside surface with a single groove or a plurality of grooves.
    Type: Grant
    Filed: November 12, 2006
    Date of Patent: February 11, 2014
    Assignee: Applied Materials, Inc.
    Inventors: Alan Alexander Ritchie, Donny Young, Ilyoung (Richard) Hong, Kathleen A. Scheible, Umesh Kelkar