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).
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Publication number: 20170321334Abstract: 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: ApplicationFiled: May 3, 2017Publication date: November 9, 2017Inventors: Kendra P. Kuhl, Etosha R. Cave, George Leonard
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Patent number: 9697392Abstract: 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 oType: GrantFiled: March 7, 2014Date of Patent: July 4, 2017Assignee: MALPURE PTY LTDInventor: George Leonard Powell
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Patent number: 9391704Abstract: 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: GrantFiled: February 17, 2013Date of Patent: July 12, 2016Assignee: CISCO TECHNOLOGY, INC.Inventors: Ornan Alexander Gerstel, Zafar Ali, Clarence Filsfils, George Leonard Swallow, Matthew Hartley
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Patent number: 9267212Abstract: 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: GrantFiled: March 20, 2014Date of Patent: February 23, 2016Assignee: 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
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Publication number: 20160019404Abstract: 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 oType: ApplicationFiled: March 7, 2014Publication date: January 21, 2016Inventor: George Leonard Powell
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Patent number: 9094344Abstract: 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: GrantFiled: September 16, 2011Date of Patent: July 28, 2015Assignee: Cisco Technology, Inc.Inventors: Sami Boutros, George Leonard Swallow, Nobushige Akiya
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Patent number: 9014049Abstract: 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: GrantFiled: April 27, 2011Date of Patent: April 21, 2015Assignee: Cisco Technology, Inc.Inventors: Clarence Filsfils, John H. W. Bettink, George Leonard Swallow
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Patent number: 9013985Abstract: 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: GrantFiled: October 19, 2012Date of Patent: April 21, 2015Assignee: Cisco Technology, Inc.Inventors: Muthurajah Sivabalan, Sami Boutros, George Leonard Swallow, Show Chung Chin
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Publication number: 20140233946Abstract: 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: ApplicationFiled: February 17, 2013Publication date: August 21, 2014Inventors: Ornan Alexander Gerstel, Zafar Ali, Clarence Filsfils, George Leonard Swallow, Matthew Hartley
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Publication number: 20140206895Abstract: 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: ApplicationFiled: March 20, 2014Publication date: July 24, 2014Applicant: 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
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Publication number: 20140206894Abstract: 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: ApplicationFiled: March 20, 2014Publication date: July 24, 2014Applicant: 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
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Publication number: 20140206896Abstract: 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: ApplicationFiled: March 20, 2014Publication date: July 24, 2014Applicant: 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
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Publication number: 20140112124Abstract: 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: ApplicationFiled: October 19, 2012Publication date: April 24, 2014Inventors: Muthurajah Sivabalan, Sami Boutros, George Leonard Swallow, Show Chung Chin
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Publication number: 20130232193Abstract: 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: ApplicationFiled: March 3, 2013Publication date: September 5, 2013Inventors: Zafar Ali, Clarence Filsfils, Ornan Alexander Gerstel, Jean-Philippe Vasseur, Walid Wakim, Matthew Hartley, George Leonard Swallow
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Patent number: 8460882Abstract: 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: GrantFiled: December 19, 2007Date of Patent: June 11, 2013Assignee: The University of SurreyInventors: Hardev Pandha, Richard George Leonard Morgan
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Publication number: 20130070764Abstract: 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: ApplicationFiled: September 16, 2011Publication date: March 21, 2013Applicant: Cisco Technology, Inc., a corporation of CaliforniaInventors: Sami Boutros, George Leonard Swallow, Nobushige Akiya
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Publication number: 20120275338Abstract: 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: ApplicationFiled: April 27, 2011Publication date: November 1, 2012Applicant: Cisco Technology, Inc., a corporation of CaliforniaInventors: Clarence Filsfils, John H. W. Bettink, George Leonard Swallow
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Patent number: 8160055Abstract: 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: GrantFiled: February 24, 2006Date of Patent: April 17, 2012Assignee: Cisco Technology, Inc.Inventors: Thomas D. Nadeau, Monique Jeanne Morrow, W. Mark Townsley, James N. Guichard, George Leonard Swallow
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Patent number: 7782790Abstract: 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: GrantFiled: December 12, 2006Date of Patent: August 24, 2010Assignee: Cisco Technology, Inc.Inventors: Thomas D. Nadeau, George Leonard Swallow, Danny Prairie, David D. Ward
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Patent number: 7728105Abstract: 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: GrantFiled: December 12, 2003Date of Patent: June 1, 2010Assignee: St. George's Hospital Medical SchoolInventors: Richard George Leonard Morgan, Ruth Pettengell, Nicolas Pierre Benoît Forraz, Colin Patrick McGuckin