Patents by Inventor George Leonard

George Leonard 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: 20170321334
    Abstract: A platform technology that uses a novel membrane electrode assembly, including a cathode layer, an anode layer, a membrane layer arranged between the cathode layer and the anode layer, the membrane conductively connecting the cathode layer and the anode layer, in a COx reduction reactor has been developed. The reactor can be used to synthesize a broad range of carbon-based compounds from carbon dioxide and other gases containing carbon.
    Type: Application
    Filed: May 3, 2017
    Publication date: November 9, 2017
    Inventors: Kendra P. Kuhl, Etosha R. Cave, George Leonard
  • Patent number: 9697392
    Abstract: A reader (112) for reading data, the data being associated with a radio frequency identification (“RFID”) tag (16) and carried by a data signal originating from the RFID tag, the reader (112) comprising processing means (118) and storage means, the storage means having instructions stored thereon, whereby the processing means (118) is operable, under control of the instructions, to periodically switch the reader (112) from a first state to a second state; wherein, when the reader (112) is in the second state, the reader (112) is operable to determine an occurrence of a tag present event corresponding to the presence of an RFID tag within a field generated to activate an RFID tag to transmit a respective data signal carrying data associated with the RFID tag, and one or more other events; following determination of the one or more other events, return the reader to the first state; and following determination of the tag present event, receive and store in the storage means a representation of the data signal o
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: July 4, 2017
    Assignee: MALPURE PTY LTD
    Inventor: George Leonard Powell
  • Patent number: 9391704
    Abstract: In one embodiment, a replacement network communications path is determined using dedicated resources of an existing path. One or more network elements in a network determines a new communications path between a first network node and a second network node in the network while an existing communications path is currently configured in the network to carry traffic between the first and second network nodes. The existing communications path includes one or more exclusive physical resources dedicated to the existing communications path. The new communications path includes at least one of said exclusive physical resources dedicated to the existing communications path. One embodiment includes: subsequent to said determining the new communications path, removing the existing communications path from service, and then instantiating the new communications path, with the new communications path including said at least one of said exclusive physical resources.
    Type: Grant
    Filed: February 17, 2013
    Date of Patent: July 12, 2016
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Ornan Alexander Gerstel, Zafar Ali, Clarence Filsfils, George Leonard Swallow, Matthew Hartley
  • Patent number: 9267212
    Abstract: The present disclosure is a method and system for production of oxalic acid and oxalic acid reduction products. The production of oxalic acid and oxalic acid reduction products may include the electrochemical conversion of CO2 to oxalate and oxalic acid. The method and system for production of oxalic acid and oxalic acid reduction products may further include the acidification of oxalate to oxalic acid, the purification of oxalic acid and the hydrogenation of oxalic acid to produce oxalic acid reduction products.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: February 23, 2016
    Assignee: Liquid Light, Inc.
    Inventors: Zbigniew Twardowski, Emily Barton Cole, Jerry J. Kaczur, Kyle Teamey, Kate A. Keets, Rishi Parajuli, Alexander Bauer, Narayanappa Sivasankar, George Leonard, Theodore J. Kramer, Paul Majsztrik, Yizu Zhu
  • Publication number: 20160019404
    Abstract: A reader (112) for reading data, the data being associated with a radio frequency identification (“RFID”) tag (16) and carried by a data signal originating from the RFID tag, the reader (112) comprising processing means (118) and storage means, the storage means having instructions stored thereon, whereby the processing means (118) is operable, under control of the instructions, to periodically switch the reader (112) from a first state to a second state; wherein, when the reader (112) is in the second state, the reader (112) is operable to determine an occurrence of a tag present event corresponding to the presence of an RFID tag within a field generated to activate an RFID tag to transmit a respective data signal carrying data associated with the RFID tag, and one or more other events; following determination of the one or more other events, return the reader to the first state; and following determination of the tag present event, receive and store in the storage means a representation of the data signal o
    Type: Application
    Filed: March 7, 2014
    Publication date: January 21, 2016
    Inventor: George Leonard Powell
  • Patent number: 9094344
    Abstract: In one embodiment, a Bidirectional Forwarding Detection (BFD) asynchronous mode session is established between two packet switching devices interconnected by one or more physical links. Prior to L2 or L3 services being established, each of these packet switching devices does not know the Media Access Control (MAC) nor Internet Protocol (IP) addresses of each interface of the other packet switching device that is connected to one of these link(s). A request to establish a BFD session is sent from one packet switching device to the other, with a MAC frame including the request being addressed to a group, broadcast, or other address that the receiving packet switching device will recognize and thus process the received request. Based on information contained in this received MAC frame, the receiving packet switching device has the information it needs, and sends a BFD control frame to the other packet switching device.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: July 28, 2015
    Assignee: Cisco Technology, Inc.
    Inventors: Sami Boutros, George Leonard Swallow, Nobushige Akiya
  • Patent number: 9014049
    Abstract: In one embodiment, forwarding information bases (FIBs) are selectively populated in a packet switch. A packet switching device determines, based on one or more protocol signaling messages, a subset, which is less than all, on which FIBs a lookup operation may be performed for identifying forwarding information for a received particular packet. The packet switching device populates each of these FIBs, but not all of the FIBs of the packet switching device, with forwarding information corresponding to the particular forwarding value. Thus, FIB resources are consumed for only those FIBs which could actually be used, and not all of the FIBs, for forwarding packets in the data plane of the packet switching device, whether these packets are received on a primary or backup path.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: April 21, 2015
    Assignee: Cisco Technology, Inc.
    Inventors: Clarence Filsfils, John H. W. Bettink, George Leonard Swallow
  • Patent number: 9013985
    Abstract: In one embodiment, a primary bidirectional LSP is established between an originating LSP packet switching device and a destination LSP packet switching device through an intermediate packet switching device. A corresponding backup LSP is also established. The originating LSP packet switching device sends a particular label switched packet to the destination LSP packet switching device over the primary bidirectional LSP. An intermediate packet switching device sends the particular label switched packet back to the originating LSP packet switching device over the primary bidirectional LSP in response to an error condition identified as affecting the primary bidirectional LSP towards the destination LSP packet switching device. The originating LSP packet switching device receives the particular label switched packet and sends it to the destination packet switching device over the backup LSP.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: April 21, 2015
    Assignee: Cisco Technology, Inc.
    Inventors: Muthurajah Sivabalan, Sami Boutros, George Leonard Swallow, Show Chung Chin
  • Publication number: 20140233946
    Abstract: In one embodiment, a replacement network communications path is determined using dedicated resources of an existing path. One or more network elements in a network determines a new communications path between a first network node and a second network node in the network while an existing communications path is currently configured in the network to carry traffic between the first and second network nodes. The existing communications path includes one or more exclusive physical resources dedicated to the existing communications path. The new communications path includes at least one of said exclusive physical resources dedicated to the existing communications path. One embodiment includes: subsequent to said determining the new communications path, removing the existing communications path from service, and then instantiating the new communications path, with the new communications path including said at least one of said exclusive physical resources.
    Type: Application
    Filed: February 17, 2013
    Publication date: August 21, 2014
    Inventors: Ornan Alexander Gerstel, Zafar Ali, Clarence Filsfils, George Leonard Swallow, Matthew Hartley
  • Publication number: 20140206895
    Abstract: The present disclosure is a method and system for production of oxalic acid and oxalic acid reduction products. The production of oxalic acid and oxalic acid reduction products may include the electrochemical conversion of CO2 to oxalate and oxalic acid. The method and system for production of oxalic acid and oxalic acid reduction products may further include the acidification of oxalate to oxalic acid, the purification of oxalic acid and the hydrogenation of oxalic acid to produce oxalic acid reduction products.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 24, 2014
    Applicant: Liquid Light, Inc.
    Inventors: Zbigniew Twardowski, Emily Barton Cole, Jerry J. Kaczur, Kyle Teamey, Kate A. Keets, Rishi Parajuli, Alexander Bauer, Narayanappa Sivasankar, George Leonard, Theodore J. Kramer, Paul Majsztrik, Yizu Zhu
  • Publication number: 20140206894
    Abstract: The present disclosure is a method and system for production of oxalic acid and oxalic acid reduction products. The production of oxalic acid and oxalic acid reduction products may include the electrochemical conversion of CO2 to oxalate and oxalic acid. The method and system for production of oxalic acid and oxalic acid reduction products may further include the acidification of oxalate to oxalic acid, the purification of oxalic acid and the hydrogenation of oxalic acid to produce oxalic acid reduction products.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 24, 2014
    Applicant: Liquid Light, Inc.
    Inventors: Emily Barton Cole, Jerry J. Kaczur, Kyle Teamey, Kate A. Keets, Rishi Parajuli, Alexander Bauer, Narayanappa Sivasankar, George Leonard, Theodore J. Kramer, Paul Majsztrik, Yizu Zhu, Robert Farrauto, Robert Augustine, Setrak Tanielyan, Mohanreddy Kasireddy
  • Publication number: 20140206896
    Abstract: The present disclosure is a method and system for production of oxalic acid and oxalic acid reduction products. The production of oxalic acid and oxalic acid reduction products may include the electrochemical conversion of CO2 to oxalate and oxalic acid. The method and system for production of oxalic acid and oxalic acid reduction products may further include the acidification of oxalate to oxalic acid, the purification of oxalic acid and the hydrogenation of oxalic acid to produce oxalic acid reduction products.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 24, 2014
    Applicant: Liquid Light, Inc.
    Inventors: Narayanappa Sivasankar, Robert Farrauto, Robert Augustine, Setrak Tanielyan, Mohanreddy Kasireddy, Emily Barton Cole, Kate A. Keets, Rishi Parajuli, Jerry J. Kaczur, Yizu Zhu, Farah Dhun, Kyle Teamey, Alexander Bauer, Theodore J. Kramer, Paul Majsztrik, George Leonard
  • Publication number: 20140112124
    Abstract: In one embodiment, a primary bidirectional LSP is established between an originating LSP packet switching device and a destination LSP packet switching device through an intermediate packet switching device. A corresponding backup LSP is also established. The originating LSP packet switching device sends a particular label switched packet to the destination LSP packet switching device over the primary bidirectional LSP. An intermediate packet switching device sends the particular label switched packet back to the originating LSP packet switching device over the primary bidirectional LSP in response to an error condition identified as affecting the primary bidirectional LSP towards the destination LSP packet switching device. The originating LSP packet switching device receives the particular label switched packet and sends it to the destination packet switching device over the backup LSP.
    Type: Application
    Filed: October 19, 2012
    Publication date: April 24, 2014
    Inventors: Muthurajah Sivabalan, Sami Boutros, George Leonard Swallow, Show Chung Chin
  • Publication number: 20130232193
    Abstract: In one embodiment, information is exchanged between independent control planes of different layers in a multilayer network, such as, but not limited to, between a packet switching client-layer network and an optical server-layer network. This exchanged information includes signaling regarding a server-layer communications service, having server-layer characteristics, within the server-layer network for use in communicatively coupling at least two devices of the client-layer network. In one embodiment, the client-layer network specifies at least one of these server-layer characteristics that the server-layer communications service provided by the server-layer network must have. In one embodiment, the server-layer network signal to the client-layer network at least one of these server-layer characteristics of the existing server-layer communications service.
    Type: Application
    Filed: March 3, 2013
    Publication date: September 5, 2013
    Inventors: Zafar Ali, Clarence Filsfils, Ornan Alexander Gerstel, Jean-Philippe Vasseur, Walid Wakim, Matthew Hartley, George Leonard Swallow
  • Patent number: 8460882
    Abstract: Provided is a biomarker for detecting cancer, in particular prostate cancer in a male subject, the biomarker comprising at least one homeodomain containing transcription factor, such as a HOX peptide or EN-2 peptide, or a fragment thereof. The use of said biomarker in detecting and/or treating prostate cancer is provided, together with methods and kits therefor.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: June 11, 2013
    Assignee: The University of Surrey
    Inventors: Hardev Pandha, Richard George Leonard Morgan
  • Publication number: 20130070764
    Abstract: In one embodiment, a Bidirectional Forwarding Detection (BFD) asynchronous mode session is established between two packet switching devices interconnected by one or more physical links. Prior to L2 or L3 services being established, each of these packet switching devices does not know the Media Access Control (MAC) nor Internet Protocol (IP) addresses of each interface of the other packet switching device that is connected to one of these link(s). A request to establish a BFD session is sent from one packet switching device to the other, with a MAC frame including the request being addressed to a group, broadcast, or other address that the receiving packet switching device will recognize and thus process the received request. Based on information contained in this received MAC frame, the receiving packet switching device has the information it needs, and sends a BFD control frame to the other packet switching device.
    Type: Application
    Filed: September 16, 2011
    Publication date: March 21, 2013
    Applicant: Cisco Technology, Inc., a corporation of California
    Inventors: Sami Boutros, George Leonard Swallow, Nobushige Akiya
  • Publication number: 20120275338
    Abstract: In one embodiment, forwarding information bases (FIBs) are selectively populated in a packet switch. A packet switching device determines, based on one or more protocol signaling messages, a subset, which is less than all, on which FIBs a lookup operation may be performed for identifying forwarding information for a received particular packet. The packet switching device populates each of these FIBs, but not all of the FIBs of the packet switching device, with forwarding information corresponding to the particular forwarding value. Thus, FIB resources are consumed for only those FIBs which could actually be used, and not all of the FIBs, for forwarding packets in the data plane of the packet switching device, whether these packets are received on a primary or backup path.
    Type: Application
    Filed: April 27, 2011
    Publication date: November 1, 2012
    Applicant: Cisco Technology, Inc., a corporation of California
    Inventors: Clarence Filsfils, John H. W. Bettink, George Leonard Swallow
  • Patent number: 8160055
    Abstract: A pseudowire verification framework gathers and maintains status of individual pseudowires by aggregating the state of the individual node hops defining the pseudowire. The framework provides complete assessment of a network by gathering status feedback from network nodes (forwarding entities) that are inaccessible directly from a requesting node by employing an intermediate forwarding entity as a proxy for inquiring on behalf of the requesting node. Therefore, status regarding inaccessible pseudowires is obtainable indirectly from nodes able to “see” the particular pseudowire. Configurations further assess multihop pseudowires including a plurality of network segments; in which each segment defines a pseudowire hop including forwarding entities along the pseudowire path. In this manner, pseudowire health and status is gathered and interrogated for nodes (forwarding) entities unable to directly query the subject pseudowire via intermediate forwarding entities.
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: April 17, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Thomas D. Nadeau, Monique Jeanne Morrow, W. Mark Townsley, James N. Guichard, George Leonard Swallow
  • Patent number: 7782790
    Abstract: To reveal link bundles' component links in an MPLS network, transmit a sequence of request and reply packets. For a router receiving a request packet, the packet identifies that link bundles should be revealed, detect the link bundle links connected to the router, and for each, its component links are added to a downstream mapping field (DMF). A link bundle mapping field (LBMF) is also added to the request packet. Each LBMF specifies the component links of that link bundle by pointing to the component links added to the DMF. For a router responding to a request packet with a reply packet, determine if any links in the DMF are component links, and for each, identify a LBMF containing information regarding that link. Each component link in the DMF is processed. The component links in each LBMF are iterated through to ensure each matches the determined links in the DMF.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: August 24, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Thomas D. Nadeau, George Leonard Swallow, Danny Prairie, David D. Ward
  • Patent number: 7728105
    Abstract: The present invention relates to peptides which impair PBX-dependent regulation of gene transcription. In particular, the invention provides the use of a peptide comprising the amino acid sequence X1 X2 X3 W M X4 X5 X6 X7, wherein the sequence X1 to X7 is an amino acid sequence comprising at least 9 amino acids, which may optionally be interrupted by one or two amino acid residues between one or more of the 9 amino acid positions defined herein; X1 is selected from W, T, PE, KQI, VV, PQT, H, RI and absent; X2 is an amino acid with an aromatic side chain; X3 is P or D; X4 is an amino acid with a basic side chain; X5 is an amino acid with a charged side chain; X6 is an amino acid with a charged side chain; and X7 is an amino acid with a basic side chain or Serine; in the manufacture of a medicament for treating or preventing a disorder in which aberrant cell division occurs.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: June 1, 2010
    Assignee: St. George's Hospital Medical School
    Inventors: Richard George Leonard Morgan, Ruth Pettengell, Nicolas Pierre Benoît Forraz, Colin Patrick McGuckin