Patents by Inventor Dana Blair
Dana Blair 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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Patent number: 11332607Abstract: Formulations comprising from 10 to 80% by weight of the formulation of a halogenated epoxy resin; from 1 to 15% by weight of the formulation of an antimony based fire retardant; from 1 to 10% by weight of the formulation of an inorganic or non-polymeric organic phosphorous containing fire retardant; and from 1 to 30% by weight of the formulation of a curative system are provided. The formulations are particularly suitable for producing aircraft interior composite components having good fire retarding properties, low smoke emission, low smoke toxicity and low heat release properties. The formulations also have excellent processing and mechanical properties. Further components may be included in the compositions to improve various properties, including the fire retarding, low smoke emission, low smoke toxicity and low heat release properties and to also further improve the processing and mechanical properties, including toughness.Type: GrantFiled: June 13, 2019Date of Patent: May 17, 2022Assignee: HEXCEL COMPOSITES LIMITEDInventor: Dana Blair
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Publication number: 20210214550Abstract: Formulations comprising from 10 to 80% by weight of the formulation of a halogenated epoxy resin; from 1 to 15% by weight of the formulation of an antimony based fire retardant; from 1 to 10% by weight of the formulation of an inorganic or non-polymeric organic phosphorous containing fire retardant; and from 1 to 30% by weight of the formulation of a curative system are provided. The formulations are particularly suitable for producing aircraft interior composite components having good fire retarding properties, low smoke emission, low smoke toxicity and low heat release properties. The formulations also have excellent processing and mechanical properties. Further components may be included in the compositions to improve various properties, including the fire retarding, low smoke emission, low smoke toxicity and low heat release properties and to also further improve the processing and mechanical properties, including toughness.Type: ApplicationFiled: June 13, 2019Publication date: July 15, 2021Applicant: HEXCEL COMPOSITES LIMITEDInventor: Dana BLAIR
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Patent number: 10248923Abstract: The present disclosure describes approaches for generating an information model of a business process. One example is a method comprising receiving an input of an identifier, wherein the identifier corresponds to a node in a network; recursively tracing data packets in the network, wherein the identifier is utilized as a seed for the tracing; and generating an information model of the business process based on the data packets. In further examples, the recursively tracing data packets in the network comprises: identifying, based on the identifier, data packets transferred between the node and one or more nodes; retrieving, from the data packets, one or more identifiers corresponding to the one or more nodes; and identifying, based on the one or more identifiers, additional data packets transferred between the one or more nodes and one or more additional nodes.Type: GrantFiled: June 1, 2015Date of Patent: April 2, 2019Assignee: Cisco Technology, Inc.Inventors: Joseph Bradley Bester, Dana Blair
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Patent number: 9868265Abstract: One or more layers of structured thermoplastic polymer, such as a light weight veil of thermoplastic polymer fibers, are located within the interleaf zone of laminates that are composed of fibrous layers and thermosetting resin. The thermoplastic veils are used in the interleaf zones as a replacement for thermoplastic toughening particles. The structured thermoplastic polymer may be coated with a conductive material to improve electrical conductivity through the laminate.Type: GrantFiled: June 22, 2011Date of Patent: January 16, 2018Assignee: Hexcel Composites, LimitedInventors: Martin Simmons, Dana Blair, Steve Mortimer
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Patent number: 9868833Abstract: This invention relates to an additive for a thermoset resin matrix having a core and a reactive cross-linked thermoset coating. The reactive cross-linked thermoset coating is the reaction product of a thermoset resin and a curative in a dispersant.Type: GrantFiled: December 24, 2014Date of Patent: January 16, 2018Assignee: Hexcel Composites, LimitedInventors: Philip Hadley, Ben Tipler, Dana Blair
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Patent number: 9722928Abstract: In one embodiment, a link utilization threshold is assigned to a first link. Link utilization of the first link and of one or more second links is monitored. The first link is considered to be out-of-policy (OOP) in the event that the link utilization of the first link surpasses the link utilization threshold. In response to the first link being considered OOP, action is taken. An excess utilization of the first link is determined. One or more prefixes currently routed over the first link whose collective per prefix utilization exceeds the excess utilization are determined. Provided that the collective per prefix utilization of the one or more prefixes currently routed over the first link, if added to the link utilization of the one or more second links, would not cause the one or more second links to be considered OOP, the one or more prefixes are redirected over them.Type: GrantFiled: April 5, 2012Date of Patent: August 1, 2017Assignee: Cisco Technology, Inc.Inventors: Rahul G. Patel, Dana Blair
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Patent number: 9692679Abstract: In one embodiment, a network device (e.g., a master controller) may detect an event on a current path in a computer network from a local network domain to a destination address prefix of a remote domain. In response, the device may dynamically (e.g., intelligently) determine a trace target destination address within the destination address prefix, and may perform (or request performance of) a Traceroute of the current path and a selection of alternate paths in the network from the local network domain to the trace target, where the Traceroute is adapted to obtain per-hop measurements along the respective traced path. The measurements may then be stored, for example, to be used for optimal path selection, fault identification reporting, etc.Type: GrantFiled: October 15, 2014Date of Patent: June 27, 2017Assignee: CISCO TECHNOLOGY, INC.Inventors: Pritam Shah, Dana Blair, Rahul G. Patel
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Publication number: 20160369074Abstract: This invention relates to an additive for a thermoset resin matrix having a core and a reactive cross-linked thermoset coating. The reactive cross-linked thermoset coating is the reaction product of a thermoset resin and a curative in a dispersant.Type: ApplicationFiled: December 24, 2014Publication date: December 22, 2016Inventors: Philip Hadley, Ben Tipler, Dana Blair
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Publication number: 20160350683Abstract: The present disclosure describes approaches for generating an information model of a business process. One example is a method comprising receiving an input of an identifier, wherein the identifier corresponds to a node in a network; recursively tracing data packets in the network, wherein the identifier is utilized as a seed for the tracing; and generating an information model of the business process based on the data packets. In further examples, the recursively tracing data packets in the network comprises: identifying, based on the identifier, data packets transferred between the node and one or more nodes; retrieving, from the data packets, one or more identifiers corresponding to the one or more nodes; and identifying, based on the one or more identifiers, additional data packets transferred between the one or more nodes and one or more additional nodes.Type: ApplicationFiled: June 1, 2015Publication date: December 1, 2016Applicant: CISCO TECHNOLOGY, INC.Inventors: Joseph Bradley Bester, Dana Blair
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Publication number: 20160216891Abstract: In one embodiment, a method includes receiving at a controller, storage information from a plurality of storage devices over a dynamic storage fabric, the storage devices in communication with the dynamic storage fabric through a plurality of switches in communication with a plurality of client devices, storing the storage information in a table at the controller, and transmitting entries from the table to the switches for use in processing write and read requests from the client devices. A method at a switch and an apparatus is also disclosed herein.Type: ApplicationFiled: January 27, 2015Publication date: July 28, 2016Applicant: CISCO TECHNOLOGY, INC.Inventors: Joseph Bradley Bester, Dana Blair
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Patent number: 9197533Abstract: A technique dynamically maintains and enforces relative policies for a prefix in a computer network. According to the novel technique, a node (e.g., an optimized edge router, OER) monitors performance characteristics for a particular prefix policy over a current path, and maintains a long-term average (LTA) value and a short-term average (STA) value of the performance characteristic. In the event the STA is worse than the LTA by a configurable amount, the prefix is considered “out-of-policy” (OOP) for that policy, and a new path may be selected accordingly. Otherwise, the prefix is considered “in-policy,” and the current path is upheld. Notably, a threshold may be manually configured to account for slow performance deterioration or “spikes,” such that if the performance characteristic (or STA) surpasses the threshold, the prefix is considered OOP.Type: GrantFiled: September 29, 2005Date of Patent: November 24, 2015Assignee: CISCO TECHNOLOGY, INC.Inventors: Lei Xia, Dana Blair
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Publication number: 20150179298Abstract: A prepreg comprising a fibre reinforced curable resin, the prepreg containing electrically conductive particles in the range of from 0.5 to 10% by weight based on the resin, the electrically conductive particles comprising potato shaped graphite.Type: ApplicationFiled: June 14, 2013Publication date: June 25, 2015Applicant: Hexcel Composites LimitedInventors: Martin Simmons, Dana Blair, David Tilbrook
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Patent number: 9034975Abstract: Composite material that contain epoxy resin which is toughened and strengthened with thermoplastic materials and a blend of insoluble particles. The uncured matrix resins include an epoxy resin component, a soluble thermoplastic component, a curing agent and an insoluble particulate component composed of elastic particles and rigid particles. The uncured resin matrix is combined with a fibrous reinforcement and cured/molded to form composite materials that may be used for structural applications, such as primary structures in aircraft.Type: GrantFiled: May 29, 2013Date of Patent: May 19, 2015Assignees: Hexcel Corporation, Hexcel Composites LimitedInventors: Maureen Boyle, Dana Blair, Yi-Jui Wu, Yen-Seine Wang, Bryce Floryancic, Paul Mackenzie
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Publication number: 20150036478Abstract: In one embodiment, a network device (e.g., a master controller) may detect an event on a current path in a computer network from a local network domain to a destination address prefix of a remote domain. In response, the device may dynamically (e.g., intelligently) determine a trace target destination address within the destination address prefix, and may perform (or request performance of) a Traceroute of the current path and a selection of alternate paths in the network from the local network domain to the trace target, where the Traceroute is adapted to obtain per-hop measurements along the respective traced path. The measurements may then be stored, for example, to be used for optimal path selection, fault identification reporting, etc.Type: ApplicationFiled: October 15, 2014Publication date: February 5, 2015Inventors: Pritam Shah, Dana Blair, Rahul G. Patel
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Patent number: 8942106Abstract: In one embodiment, a best exit from an autonomous system (AS) for a controlled prefix is determined. A network device of the AS influences a route for the controlled prefix to be over the best exit. Traffic statistics for the controlled prefix are selected. The network device verifies, based on the traffic statistics, whether the influence has caused at least a configured amount of traffic for the controlled prefix to be over the best exit. When at least the configured amount of the traffic is not directed over the best exit, the network device further influences the route for the controlled prefix to be over the best exit.Type: GrantFiled: May 24, 2013Date of Patent: January 27, 2015Assignee: Cisco Technology, Inc.Inventors: Vamsidhar Valluri, Kerry Lynn, Martin Djernaes, Dana Blair
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Patent number: 8880724Abstract: In one embodiment, a network device (e.g., a master controller) may detect an event on a current path in a computer network from a local network domain to a destination address prefix of a remote domain. In response, the device may dynamically (e.g., intelligently) determine a trace target destination address within the destination address prefix, and may perform (or request performance of) a Traceroute of the current path and a selection of alternate paths in the network from the local network domain to the trace target, where the Traceroute is adapted to obtain per-hop measurements along the respective traced path. The measurements may then be stored, for example, to be used for optimal path selection, fault identification reporting, etc.Type: GrantFiled: January 31, 2008Date of Patent: November 4, 2014Assignee: Cisco Technology, Inc.Inventors: Pritam Shah, Dana Blair, Rahul G. Patel
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Patent number: 8867377Abstract: In one embodiment, during network operation, it is dynamically determined whether to change from passive probing of communication path metrics to active probing of communication path metrics.Type: GrantFiled: October 11, 2007Date of Patent: October 21, 2014Assignee: Cisco Technology, Inc.Inventors: Aamer Akhter, Dana Blair
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Publication number: 20140217332Abstract: A prepreg comprising a fibre reinforced curable resin, the curable resin being composed of 25 to 35 weight percent tetrafunctional epoxy resin based on the total weight of the curable resin; 18 to 28 weight percent difunctional epoxy resin; 4 to 18 weight percent polyether sulfone; 2 to 10 weight percent polyamide 12 particles; 2 to 10 weight percent polyamide 11 particles; 1 to 8 weight percent potato shaped graphite particles; and 17.4 to 27.4 weight percent of a curing agent for said curable resin.Type: ApplicationFiled: April 10, 2014Publication date: August 7, 2014Applicants: HEXCEL CORPORATION, HEXCEL COMPOSITES LIMITEDInventors: Martin Simmons, Dana Blair, David Tilbrook, Maureen Boyle
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Patent number: 8706883Abstract: In one embodiment, a plurality of spoke-to-hub virtual private network (VPN) tunnels are established from a spoke router located at an edge of a spoke network to a hub network. The spoke router is configured as an optimized edge routing (OER) node. The spoke router monitors a network statistic for each of a plurality of prefixes on each of the plurality of spoke-to-hub VPN tunnels. The monitored network statistic is analyzed to determine whether a distribution of traffic between the spoke network and the hub network can be optimized. In the event the distribution of traffic between the spoke network and the hub network can be optimized, traffic is redistributed on a per-prefix basis among the plurality of spoke-to-hub VPN tunnels based on the monitored network statistic, such that at least a portion of the traffic is routed over each of the plurality of spoke-to-hub VPN tunnels.Type: GrantFiled: June 13, 2012Date of Patent: April 22, 2014Assignee: Cisco Technology, Inc.Inventors: Gautam Aggarwal, Pritam Shah, Ajith Thrivikramannair, Dana Blair
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Patent number: 8687621Abstract: In one embodiment, performance parameters may be determined for each of a plurality of network address prefixes in a computer network. Based on the respective performance parameters, the prefixes may be resized through at least one of consolidation of adjacent prefixes and splitting of prefixes, and traffic may then be routed in the computer network based on the resized prefixes.Type: GrantFiled: June 4, 2009Date of Patent: April 1, 2014Assignee: Cisco Technology, Inc.Inventors: Pritam Shah, Dana Blair, Rahul G. Patel