Patents by Inventor Matthew Chapman

Matthew Chapman 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: 20140340071
    Abstract: A rotational position sensing device for sensing rotation of an axially adjustable shaft of a shaft and arm assembly of a door that does not require readjustment after the shaft and arm assembly are adjusted includes a fixed bracket supporting a post, a position sensor having an upper portion, a lower portion and an extended portion, and a rotating portion. The extended portion extends from the upper portion of the position sensor and constrains the post of the bracket such that the upper portion of the position sensor is unable to axially rotate relative to the bracket. The rotating section is adapted to be fixed to the shaft and engage with the lower portion of the position sensor, such that the rotating portion rotates relative to the upper portion of the position sensor.
    Type: Application
    Filed: September 25, 2012
    Publication date: November 20, 2014
    Inventor: Matthew Chapman
  • Patent number: 8839489
    Abstract: A height adjustment device for a transit shaft and arm assembly that enables height adjustments without significant disassembly of a transit door. An additional advantage is that the device does not require the use of shims, spacers or adjustment rings to adjust the height of the shaft and arm assemblies. Rotation of a nut threaded on the shaft allows for the adjustment of how much of the shaft hangs below a support member and a bearing. A surface of the nut bears on the bearing and the attached shaft and arm assembly hangs from the bearing and the support member the bearing is attached to. This arrangement allows the arm assembly to pivot along the longitudinal axis of the shaft. This arrangement also allows the height of the shaft and arm assembly to change with changes in position of the nut by threading the nut along the shaft.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: September 23, 2014
    Assignee: Wabtec Holding Corp.
    Inventor: Matthew Chapman
  • Publication number: 20140275897
    Abstract: A microsensor and method of manufacture for a microsensor, comprising an array of filaments, wherein each filament of the array of filaments comprises a substrate and a conductive layer coupled to the substrate and configured to facilitate analyte detection. Each filament of the array of filaments can further comprise an insulating layer configured to isolate regions defined by the conductive layer for analyte detection, a sensing layer coupled to the conductive layer, configured to enable transduction of an ionic concentration to an electronic voltage, and a selective coating coupled to the sensing layer, configured to facilitate detection of specific target analytes/ions. The microsensor facilitates detection of at least one analyte present in a body fluid of a user interfacing with the microsensor.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: Sano Intelligence, Inc.
    Inventors: Ashwin Pushpala, Alan Szmodis, Matthew Chapman, Weldon Hall, Scott Miller, Hooman Hafezi
  • Publication number: 20140259652
    Abstract: A microsensor and method of manufacture for a microsensor, comprising an array of filaments, wherein each filament of the array of filaments comprises a substrate and a conductive layer coupled to the substrate and configured to facilitate analyte detection. Each filament of the array of filaments can further comprise an insulating layer configured to isolate regions defined by the conductive layer for analyte detection, a sensing layer coupled to the conductive layer, configured to enable transduction of an ionic concentration to an electronic voltage, and a selective coating coupled to the sensing layer, configured to facilitate detection of specific target analytes/ions. The microsensor facilitates detection of at least one analyte present in a body fluid of a user interfacing with the microsensor.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: Sano Intelligence, Inc.
    Inventors: Ashwin Pushpala, Alan Szmodis, Matthew Chapman, Weldon Hall, Scott Miller, Hooman Hafezi
  • Publication number: 20140215757
    Abstract: According to this invention there is provided an adjustable base plate structure for a transit door comprised of a plurality of fixed dimension elements and a plurality of variable dimension elements for accommodating a plurality of door sizes and types. The base plate structure comprises a roller channel for spanning the width of the door and a center brace for being secured to the channel centered on the roller channel. Mounting brackets are secured to the vehicle or door frame and the roller channel.
    Type: Application
    Filed: September 24, 2012
    Publication date: August 7, 2014
    Applicant: WABTEC HOLDING CORP.
    Inventor: Matthew Chapman
  • Publication number: 20140164205
    Abstract: The present invention relates to a broker's market access system for use in processing orders for transmission to a market exchange. General purpose computing systems, with appropriate operating systems and application software typically implement broker's market access systems. In this invention, the market access system is implemented by dedicated hardware in the form of programmable logic devices, such as field programmable logic devices, for speeding processing of client orders. In an embodiment, the dedicated hardware comprises an architecture including order processing engines arranged to parallel process multiple client orders.
    Type: Application
    Filed: August 19, 2013
    Publication date: June 12, 2014
    Applicant: Zomojo Pty Ltd
    Inventor: Matthew Chapman
  • Publication number: 20140123790
    Abstract: A height adjustment device for a transit shaft and arm assembly that enables height adjustments without significant disassembly of a transit door. An additional advantage is that the device does not require the use of shims, spacers or adjustment rings to adjust the height of the shaft and arm assemblies. Rotation of a nut threaded on the shaft allows for the adjustment of how much of the shaft hangs below a support member and a bearing. A surface of the nut bears on the bearing and the attached shaft and arm assembly hangs from the bearing and the support member the bearing is attached to. This arrangement allows the arm assembly to pivot along the longitudinal axis of the shaft. This arrangement also allows the height of the shaft and arm assembly to change with changes in position of the nut by threading the nut along the shaft.
    Type: Application
    Filed: September 25, 2012
    Publication date: May 8, 2014
    Applicant: WABTEC HOLDING CORP.
    Inventor: Matthew Chapman
  • Patent number: 8706606
    Abstract: A communication interface (1) for an Automated Trading System is disclosed. The communications interface (1) has dedicated hardware (1) array to process messages (4) between an external network (2) and a matching engine (3) in the automated trading system.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: April 22, 2014
    Assignee: Zomojo Pty Ltd
    Inventors: Matthew Chapman, Matthew John Hurd
  • Patent number: 8621283
    Abstract: A method includes instantiating a cloned network that includes a second set of virtual service nodes. The second set of virtual service nodes includes at least one cloned virtual service node that is a clone of a corresponding virtual service node in a first set of virtual service nodes. The at least one cloned virtual service node has access to a history of events that occurred at the corresponding virtual service node in the first set of virtual service nodes. The method includes initiating an interactive debugging session that includes processing of the events of the history of events.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: December 31, 2013
    Assignee: AT&T Intellectual Property, I, L.P.
    Inventors: Jacobus Van Der Merwe, Matthew Chapman Caesar, Chia-Chi Lin
  • Patent number: 8352801
    Abstract: A method includes instantiating a cloned network that includes a second set of virtual service nodes. The second set of virtual service nodes includes at least one cloned virtual service node that is a clone of a corresponding virtual service node in a first set of virtual service nodes. The at least one cloned virtual service node has access to a history of events that occurred at the corresponding virtual service node in the first set of virtual service nodes. The method includes initiating an interactive debugging session that includes step by step processing of the events of the history of events.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: January 8, 2013
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Jacobus Van Der Merwe, Matthew Chapman Caesar, Chia-Chi Lin
  • Patent number: 8327354
    Abstract: A system for providing virtualization that includes a processor operable to execute one or more machine-readable instructions, the processor having a native instruction set architecture (ISA) and a virtual machine monitor (VMM) operable to host at least a first virtual machine having a first ISA different from the native ISA, the VMM having integrated therein a first dynamic binary translation (DBT) layer to assist in an execution of a first application of the first ISA in the first virtual machine by the processor having the native ISA.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: December 4, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Daniel J. Magenheimer, Parthasarathy Ranganathan, Matthew Chapman
  • Publication number: 20120284699
    Abstract: A method includes instantiating a cloned network that includes a second set of virtual service nodes. The second set of virtual service nodes includes at least one cloned virtual service node that is a clone of a corresponding virtual service node in a first set of virtual service nodes. The at least one cloned virtual service node has access to a history of events that occurred at the corresponding virtual service node in the first set of virtual service nodes. The method includes initiating an interactive debugging session that includes step by step processing of the events of the history of events.
    Type: Application
    Filed: July 5, 2012
    Publication date: November 8, 2012
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Jacobus Van Der Merwe, Matthew Chapman Ceasar, Chia-Chi Lin
  • Patent number: 8245083
    Abstract: Methods and apparatus to debug a network application are described. A described example network includes a live control network to collect control messages to create a history of network states, the history of network states reflecting an order in which control messages are processed, the live control network to roll back from a current state to a past state upon detection of an improper sequence of messages and to process the messages in a corrected sequence, the corrected sequence to be stored in the history. The described example network further includes a virtualized network corresponding to the live control network, the virtualized network responsive to a command from an operator to step through the history to facilitate debugging.
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: August 14, 2012
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Jacobus Van Der Merwe, Matthew Chapman Caesar, Chia-Chi Lin
  • Publication number: 20110264578
    Abstract: A communication interface (1) for an Automated Trading System is disclosed. The communications interface (1) has dedicated hardware (1) array to process messages (4) between an external network (2) and a matching engine (3) in the automated trading system.
    Type: Application
    Filed: July 2, 2009
    Publication date: October 27, 2011
    Applicant: ZOMOJO PTY LTD
    Inventors: Matthew Chapman, Matthew John Hurd
  • Publication number: 20110161730
    Abstract: Methods and apparatus to debug a network application are described. A described example network includes a live control network to collect control messages to create a history of network states, the history of network states reflecting an order in which control messages are processed, the live control network to roll back from a current state to a past state upon detection of an improper sequence of messages and to process the messages in a corrected sequence, the corrected sequence to be stored in the history. The described example network further includes a virtualized network corresponding to the live control network, the virtualized network responsive to a command from an operator to step through the history to facilitate debugging.
    Type: Application
    Filed: December 24, 2009
    Publication date: June 30, 2011
    Inventors: Jacobus Van Der Merwe, Matthew Chapman Caesar, Chia-Chi Lin
  • Publication number: 20070124723
    Abstract: A method for generating one or more satisfaction records for an expression in a software application, the expression including at least one criterion relating to the application wherein the satisfaction of the criterion can be determined only at application execution time, the method comprising: analysing the application to generate a first set of locations in the application where the at least one criterion is potentially satisfied; executing the application; monitoring the application to generate a second set of locations in the application where the at least one criterion is actually satisfied; for each location in the second set of locations generating a satisfaction record indicating that the application satisfied the at least one criterion at the location; and for each location in the first set not in the second set generating a satisfaction record indicating that the application did not satisfy the at least one criterion at the location.
    Type: Application
    Filed: November 6, 2006
    Publication date: May 31, 2007
    Inventors: MATTHEW CHAPMAN, ADRIAN COLYER, BENJAMIN DALZIEL
  • Publication number: 20070112956
    Abstract: A resource optimisation component for optimising the performance of a process operating in a data processing system, the resource optimisation component comprising: a monitoring component for gathering performance statistics about a process and identifying a resource that has an effect on process performance; a throttling component for restricting the available capacity of the identified resource; and wherein the monitoring component monitors process performance to determine the effect of the restriction in the available capacity of the identified resource on the process performance, and identifies an action to be performed to the resource in order to improve the process performance.
    Type: Application
    Filed: October 9, 2006
    Publication date: May 17, 2007
    Inventors: Matthew Chapman, Matthew Webster
  • Publication number: 20060001221
    Abstract: A gasket for use in sealing a first component to a second component includes a first portion having a first shape factor. The first portion is adapted to seal the first component to the second component. A second portion has a second shape factor, the second portion is adapted to minimize vibration transmission between the first and second components. The first shape factor is designed to maximize sealability of the first portion and the second shape factor is designed to minimize vibration transmission of the second portion.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 5, 2006
    Inventors: Eric Herrera, Matthew Chapman
  • Patent number: D552084
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: October 2, 2007
    Assignee: Mayhem UK Ltd
    Inventors: Matthew Chapman, Robert Leeks
  • Patent number: D554283
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: October 30, 2007
    Assignee: Mayhem UK Ltd
    Inventors: Robert Leeks, Matthew Chapman