Patents by Inventor John MacGregor

John MacGregor 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: 20130026369
    Abstract: An optical absorption gas sensor includes a radiation source, detector and a radiation guide. The radiation source and detector are close together and in thermal communication. The radiation guide has a rectangular cross section and curves in a first sense, around an axis parallel to the major dimension of the rectangular cross section, and then in a second opposite sense, and again in the first sense. A relatively long path for radiation is provided in a compact device, without the attenuation of radiation which would occur if the radiation guide did not have a rectangular cross section and curved only around an axis parallel to the major dimension of the rectangular cross section. A reference measurement can be obtained by mounting a reference radiation source behind a translucent measurement radiation source and directing radiation from the reference radiation source through the measurement radiation source.
    Type: Application
    Filed: January 18, 2011
    Publication date: January 31, 2013
    Inventors: Desmond Robert Gibson, Calum John Macgregor, Ewan MacKinnon Waddell
  • Patent number: 8166064
    Abstract: Disclosed is a computer method and system for identifying significance of patterns across a plurality of data patterns, which involves identifying pattern types of the plurality of data patterns, determining a relative pattern significance factor to compare the pattern types. Determining the relative pattern significance factor further involves calculating a percentage change of an identified outlier from a median for a outlier pattern, calculating a value of a step change as a percentage of a last value of a step preceding the step change for a step change pattern and calculating a percentage change from a start value on the fitted curve to an end value on the fitted curve for a trend pattern. A ranked list of the pattern types are returned based on their corresponding relative pattern significant factors.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: April 24, 2012
    Assignee: Business Objects Software Limited
    Inventor: John MacGregor
  • Patent number: 7964817
    Abstract: An electrical discharge machining apparatus having a wire electrode and a guide system for machining reverse-taper bores in a workpiece, particularly cone-shaped bores. A guide body near the workpiece stabilizes a first portion of an electrode and a second portion of the electrode extends from the guide body terminating in a working tip. As the guide body is wobbled about the longitudinal axis of a desired workpiece bore, the electrode is advanced and the working tip of the electrode erodes progressively larger closed curves in the workpiece, resulting in a reverse taper bore in the workpiece.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: June 21, 2011
    Assignee: AA EDM Corporation
    Inventor: John MacGregor
  • Publication number: 20100287153
    Abstract: Disclosed is a computer method and system for identifying significance of patterns across a plurality of data patterns, which involves identifying pattern types of the plurality of data patterns, determining a relative pattern significance factor to compare the pattern types. Determining the relative pattern significance factor further involves calculating a percentage change of an identified outlier from a median for a outlier pattern, calculating a value of a step change as a percentage of a last value of a step preceding the step change for a step change pattern and calculating a percentage change from a start value on the fitted curve to an end value on the fitted curve for a trend pattern. A ranked list of the pattern types are returned based on their corresponding relative pattern significant factors.
    Type: Application
    Filed: May 6, 2009
    Publication date: November 11, 2010
    Inventor: JOHN MACGREGOR
  • Publication number: 20100246169
    Abstract: A lighting device with at least one first-element that emits visible light at a wavelength and irradiance sufficient to inactivate one or more pathogenic bacterial species, and at least one second element that emits light of one or more longer wave-lengths to that of the first-element. The at least one second element has a higher illuminance than that of the at least one inactivating element or component.
    Type: Application
    Filed: October 31, 2008
    Publication date: September 30, 2010
    Inventors: John Anderson, Michelle MacLean, Scott John MacGregor, Gerald Alexander Woolsey
  • Publication number: 20090287320
    Abstract: A computer implemented method for modeling and controlling batch or transitional processes is disclosed including collecting, or initiating the collection of measurements on a plurality of process variables. The method may include creating, or initiating the creation of, a latent variable model predictive controller based on the collected measurements. The method further provides for applying or initiating the application of, the model predictive controller to predict and control at least one of the process variables to track a desired trajectory, by operation of at least one computer including one or more computer processors. A related system for implementing the method is disclosed as is a computer program operable with this method.
    Type: Application
    Filed: May 13, 2009
    Publication date: November 19, 2009
    Inventors: John MacGregor, Mark-John Bruwer, Masoud Golshan
  • Publication number: 20080305004
    Abstract: A method for inactivating medically important Gram-positive bacteria including Methicillin-resistant Staphylococcus aureus (MRSA), Coagulase-Negative Staphylococcus (CONS), Streptococcus, Enterococcus and Clostridium species, comprising exposure to visible light, and in particular light within the wavelength range 400-500 nm.
    Type: Application
    Filed: July 28, 2006
    Publication date: December 11, 2008
    Applicant: University of Strathclyde
    Inventors: John Galloway Anderson, Michelle Maclean, Gerald Alexander Woolsey, Scott John MacGregor
  • Publication number: 20080283504
    Abstract: An electrical discharge machining apparatus having a wire electrode and a guide system for machining reverse-taper bores in a workpiece, particularly cone-shaped bores. A guide body near the workpiece stabilizes a first portion of an electrode and a second portion of the electrode extends from the guide body terminating in a working tip. As the guide body is wobbled about the longitudinal axis of a desired workpiece bore, the electrode is advanced and the working tip of the electrode erodes progressively larger closed curves in the workpiece, resulting in a reverse taper bore in the workpiece.
    Type: Application
    Filed: May 17, 2007
    Publication date: November 20, 2008
    Inventor: John MacGregor
  • Publication number: 20080202668
    Abstract: The specification discloses a label assembly having a portion that projects from a container. The label assembly includes a base layer and a projecting or billboard layer. The billboard layer is partially adhered to the base layer leaving marginal portions that are not adhered to the base layer. The base layer is adapted to conform to the container. The billboard layer is relatively stiff, enabling the marginal portions to extend away from the container.
    Type: Application
    Filed: February 28, 2007
    Publication date: August 28, 2008
    Applicant: CCL LABEL, INC.
    Inventors: John A. MacGregor, Donald P. Klein, Robert E. Baum
  • Publication number: 20080013821
    Abstract: A new application of machine vision for process industries is proposed. The invention consists of: (1) estimation of visual quality of products, (2) modeling causal relationship between estimated quality and process variables, and (3) optimization of visual quality using the causal model. This invention can handle the stochastic nature in visual appearance of products that process industries provide, which has been a main obstacle for the success of machine vision in process industries. Also, it opens new tasks in machine vision such as modeling and optimization of visual quality of products.
    Type: Application
    Filed: May 18, 2005
    Publication date: January 17, 2008
    Inventors: John Macgregor, Jay Liu
  • Publication number: 20070226042
    Abstract: A computer-readable medium to direct a computer to function in a specified manner includes executable instructions to: generate a data series characterizing data values; identify any unreliable pattern present in the data series; and determine if a forecast should be made for the unreliable pattern.
    Type: Application
    Filed: March 27, 2006
    Publication date: September 27, 2007
    Applicant: Business Objects, S.A.
    Inventor: John MacGregor
  • Patent number: 7270195
    Abstract: Material is removed from a body of material, e.g. to create a bore hole, by plasma channel drilling. High voltage, high energy, rapid rise time electrical pulses are delivered many times per second to an electrode assembly in contact with the material body to generate therein elongate plasma channels which expand rapidly following electrical breakdown of the material causing the material to fracture and fragment.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: September 18, 2007
    Assignee: University of Strathclyde
    Inventors: Scott John MacGregor, Steven McCallum Turnbull
  • Publication number: 20070203767
    Abstract: A computer-readable medium to direct a computer to function in a specified manner includes executable instructions to: create a data table characterizing data values; standardize changes between data values to produce standardized values; and apply a weighting factor to the standardized values to produce a data change index.
    Type: Application
    Filed: February 27, 2006
    Publication date: August 30, 2007
    Applicant: Business Objects, S.A.
    Inventors: John MacGregor, Robert Case
  • Publication number: 20070179824
    Abstract: A computer-readable medium to direct a computer to function in a specified manner includes executable instructions to construct a control chart containing business data values and control limits that account for the inherent uncertainty associated with defining precise alert thresholds. A forecast is then made for the control chart and the results of the forecast are then specified.
    Type: Application
    Filed: January 30, 2006
    Publication date: August 2, 2007
    Applicant: Business Objects, S.A.
    Inventor: John MacGregor
  • Publication number: 20070179922
    Abstract: A computer-readable medium to direct a computer to function in a specified manner includes executable instructions to construct a control chart containing business data values and defined control limits. A forecast is then made for the control chart and the results of the forecast are then specified.
    Type: Application
    Filed: January 30, 2006
    Publication date: August 2, 2007
    Applicant: Business Objects, S.A.
    Inventor: John MacGregor
  • Publication number: 20070156787
    Abstract: A computer-readable medium to direct a computer to function in a specified manner includes executable instructions to construct a strategy map characterizing a presumed causal link between a first business metric and a second business metric. A first pattern within data associated with the first business metric is identified; a second pattern within data associated with the second business metric is located. Any relationship between the first pattern and the second pattern is specified.
    Type: Application
    Filed: December 22, 2005
    Publication date: July 5, 2007
    Applicant: Business Objects
    Inventor: John MacGregor
  • Publication number: 20070150471
    Abstract: An apparatus to identify patterns in a multi-dimensional database is described. In particular, a computer-readable medium to direct a computer to function in a specified manner is provided. The computer-readable medium comprises instructions to automatically identify a plurality of patterns associated with data comprising the multi-dimensional database and instructions to indicate the plurality of patterns that are identified. Exemplary patterns that can be identified include an outlier pattern, a step pattern, a random pattern, a trend pattern, and a periodic pattern.
    Type: Application
    Filed: March 9, 2007
    Publication date: June 28, 2007
    Applicant: BUSINESS OBJECTS, S.A.
    Inventor: John MACGREGOR
  • Patent number: 7019247
    Abstract: An electrical discharge machining head incorporating piezo-electric motors for controlling motion of a slide assembly. The slide assembly is translatable within a machine base and its motion is controlled by the piezo-electric motors. The slide assembly precisely controls the movement of an EDM electrode through the wire guide.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: March 28, 2006
    Assignee: Ann Arbor Machine Company
    Inventor: John MacGregor
  • Publication number: 20040069611
    Abstract: There is disclosed a method for the purification or decontaminating of contaminated a gased and liquids and for the production of biocidal liquids that have a finite activity period. The method comprising the steps of aerating or sparging a liquid (17) with a gas such as to provide a suspension of bubbles (17A) within the body of the liquid, and then subjecting the aerated or sparged liquid to a pulsed electrical field having a magnitude sufficiently high to create ionisation activity in the gas bubbles (17A).
    Type: Application
    Filed: June 10, 2003
    Publication date: April 15, 2004
    Inventor: Scott John MacGregor
  • Patent number: PP23132
    Abstract: A distinct new cultivar of Anemone plant named ‘MACANE001’, characterized by an exceptionally long flowering season, upright, vigorous, free flowering and perennial plant habit with large white flowers having bluish violet banding on the reverse of the sepals. The new cultivar is an Anemone typically suited for ornamental container and landscape use.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: October 23, 2012
    Inventors: Elizabeth MacGregor, Alasdair John MacGregor