Patents by Inventor Stephen Dawson

Stephen Dawson 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).

  • Patent number: 9804943
    Abstract: Implementations of the present disclosure provide computer-implemented methods including defining a workload comprising a plurality of service requests, each service request corresponding to a class of a plurality of classes, applying the workload to a computer system that receives and processes service requests, measuring a response time of the computer system for each request of the workload, estimating a mean service demand for each class based on the response times and a base queuing model that represents the computer system, and generating the queuing model based on the mean service demands and characteristics of the workload.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: October 31, 2017
    Assignee: SAP SE
    Inventors: Stephan Kraft, Sergio Pacheco-Sanchez, Giuliano Casale, Stephen Dawson
  • Patent number: 9059935
    Abstract: A message handler may receive a plurality of messages associated with a plurality of events, the events having a temporal relationship to one another. A header inspector may extract latency information from the plurality of messages, the latency information characterizing a transmission duration experienced by each message in traveling from the one or more source nodes through the network. A window manager may correct a disruption in the temporal relationship between at least two events of the plurality of events, the disruption including relative differences in the transmission duration experienced by the at least two events, including relating the at least two events to a time window for processing the at least two events. An event processor may process the at least two events relative to the time window.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: June 16, 2015
    Assignee: SAP SE
    Inventors: Benoit Hudzia, Stephen Dawson, Alan Hay
  • Publication number: 20130132560
    Abstract: A message handler may receive a plurality of messages associated with a plurality of events, the events having a temporal relationship to one another. A header inspector may extract latency information from the plurality of messages, the latency information characterizing a transmission duration experienced by each message in traveling from the one or more source nodes through the network. A window manager may correct a disruption in the temporal relationship between at least two events of the plurality of events, the disruption including relative differences in the transmission duration experienced by the at least two events, including relating the at least two events to a time window for processing the at least two events. An event processor may process the at least two events relative to the time window.
    Type: Application
    Filed: November 22, 2011
    Publication date: May 23, 2013
    Applicant: SAP AG
    Inventors: Benoit Hudzia, Stephen Dawson, Alan Hay
  • Publication number: 20110093253
    Abstract: Implementations of the present disclosure provide computer-implemented methods including defining a workload comprising a plurality of service requests, each service request corresponding to a class of a plurality of classes, applying the workload to a computer system that receives and processes service requests, measuring a response time of the computer system for each request of the workload, estimating a mean service demand for each class based on the response times and a base queuing model that represents the computer system, and generating the queuing model based on the mean service demands and characteristics of the workload.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 21, 2011
    Applicant: SAP AG
    Inventors: Stephan Kraft, Sergio Pacheco-Sanchez, Giuliano Casale, Stephen Dawson
  • Publication number: 20080194880
    Abstract: A process for selectively controlling the crystallisation of thermodynamically stable Form (1) or kinetically stable Form (2) polymorphs of mesotrione from an aqueous mesotrione solution, said method comprising adjusting the pH of the mesotrione solutions to a value wherein said thermodynamically stable Form (1) or kinetically stable Form (2) mesotrione is ultimately obtained is disclosed.
    Type: Application
    Filed: August 3, 2005
    Publication date: August 14, 2008
    Inventors: Stephen Dawson, Neil George, Ian Kevin Jones, Julie Marie Wichert
  • Patent number: 6955823
    Abstract: A process for making microcapsules of an oil which are in dispersion in water comprises the steps of; (i) forming an initial dispersion of the oil in water in the presence of a surfactant, (ii) heating the initial dispersion above its phase inversion temperature, to form a bicontinuous phase composition, (iii) allowing or causing the composition to cool to below the phase inversion temperature so as to form an emulsion of oil droplets in the water, and (iv) encapsulating the oil droplets. The oil preferably has dissolved in it an oil-soluble or oil-dispersible active ingredient selected from agrochemicals, cosmetics, fragrances, sun-screens, ink-jet dyes, pigments, toners, biocides and pharmaceutical and veterinary products including drug delivery systems.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: October 18, 2005
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Brian Derek Casson, Stephen Dawson, Neil George, Ian Malcolm Shirley
  • Publication number: 20040131691
    Abstract: A process for making microcapsules of an oil which are in dispersion in water comprises the steps of; (i) forming an initial dispersion of the oil in water in the presence of a surfactant, (ii) heating the initial dispersion above its phase inversion temperature, to form a bicontinuous phase composition, (iii) allowing or causing the composition to cool to below the phase inversion temperature so as to form an emulsion of oil droplets in the water, and (iv) encapsulating the oil droplets. The oil preferably has dissolved in it an oil-soluble or oil-dispersible active ingredient selected from agrochemicals, cosmetics, fragrances, sun-screens, ink-jet dyes, pigments, toners, biocides and pharmaceutical and veterinary products including drug delivery systems.
    Type: Application
    Filed: January 12, 2004
    Publication date: July 8, 2004
    Inventors: Brian Derek Casson, Stephen Dawson, Neil George, Ian Malcolm Shirley
  • Patent number: 6517853
    Abstract: A process for preparing a crystal suspension of an organic compound which has a &Dgr;H/RT value (where &Dgr;H is the heat of fusion of the compound, R is the molar gas constant and T is the melting point of the compound) in the range of 1 to 10, the process comprising dispersing a melt of the organic compound in a liquid dispersion medium, typically water, to form an emulsion, typically an oil-in-water emulsion, cooling the emulsion below the melting point of the organic compound and subjecting the emulsion to ultrasonic vibration.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: February 11, 2003
    Assignee: Syngenta Limited
    Inventors: Neil George, Stephen Dawson, William Malcolm Logan Wood
  • Patent number: 6338742
    Abstract: A process for preparing a crystal suspension of an organic compound which has a &Dgr;H/RT value greater than 10, the process comprising dispersing a melt of the organic compound in a liquid dispersion medium to form an emulsion, cooling the emulsion below the melting point of the organic compound and subjecting the emulsion to ultrasonic vibration.
    Type: Grant
    Filed: May 24, 1999
    Date of Patent: January 15, 2002
    Assignee: Syngenta Limited
    Inventors: Neil George, Stephen Dawson, William Malcolm Logan Wood