Patents by Inventor Graham Roberts

Graham Roberts 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: 10138741
    Abstract: There is proposed a bladed rotor for a turbo-machine, the rotor having a rotational axis and including a hub defining a plurality of circumferentially spaced-apart slots around its periphery. Each slot slideably receives a root portion of a respective rotor blade, the root portion of each blade defining a radially inwardly open retaining groove within which a respective region of a retaining ring locates to retain the blades in said slots. The retaining ring also engages within a plurality of radially inwardly open hub grooves formed around the hub. The retaining ring engages each said hub groove such that a radial gap is defined between the retaining ring and a radially outermost region of each hub groove.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: November 27, 2018
    Assignee: ROLLS-ROYCE plc
    Inventors: Graham Robert Littler, Geoffrey Alan Bye
  • Publication number: 20180335531
    Abstract: A method for obtaining an image of an explored subsurface formation. The method includes receiving seismic data, wherein the seismic data is associated with a source or a seismic sensor placed in a well; forward propagating a first wavelet from the source using a first velocity model; backward propagating a second wavelet from the seismic sensor using a second velocity model, which is different from the first velocity model; and applying an imaging condition to the forward propagated first wavelet and the backward propagated second wavelet to calculate a reflectivity of the subsurface.
    Type: Application
    Filed: May 4, 2018
    Publication date: November 22, 2018
    Inventors: Andrew RATCLIFFE, Francesco PERRONE, Graham ROBERTS, Martin CHAPPELL
  • Publication number: 20180224006
    Abstract: A blend valve assembly including a plurality of ports, a stator having at least one fluid flow path defined therein that extends between at least one port of the plurality of ports in communication with the primary fluid media and at least one port of the plurality of ports in communication with an intake of a testing device, and a rotor comprising at least one fluid flow path defined therein. The rotor is movable between a series of positions such that the blend valve assembly is operable to provide the intake of the testing device with only the primary fluid media and to provide the intake of the testing device with a blend of the primary fluid media and the secondary fluid media.
    Type: Application
    Filed: January 23, 2018
    Publication date: August 9, 2018
    Applicant: Micromeritics Instrument Corporation
    Inventor: Graham Robert Killip
  • Publication number: 20180089228
    Abstract: A method for browsing a collection of digital images on a soft-copy display comprising: receiving a collection of digital images; interactively user selecting a digital image using a user interface; determining a plurality of subsets of the digital images, wherein each subset shares a common category with the selected digital image; and displaying the subsets of digital images on the soft-copy display, together with the selected digital image.
    Type: Application
    Filed: October 5, 2017
    Publication date: March 29, 2018
    Inventors: Peter Thomas Fry, John Denis Piper, Graham Robert Kiddle, Hani Muammar, Alan Payne
  • Publication number: 20180010208
    Abstract: The present invention relates to a method of separating radioactive elements from a mixture, wherein the mixture is treated with at least one alkanesulfonic acid and at least one further acid, selected from the group consisting of hydrochloric acid, nitric acid, amidosulfonic acid and mixtures thereof and also the use of at least one alkanesulfonic acid and at least one further acid for separating radioactive elements from mixtures comprising these.
    Type: Application
    Filed: January 25, 2016
    Publication date: January 11, 2018
    Applicant: BASF SE
    Inventors: Henning URCH, Christian REIN, Neil Jeffrey FITZMAURICE, Graham Robert ORR, David REDFERN
  • Patent number: 9798741
    Abstract: A method for browsing a collection of digital images on a soft-copy display comprising: receiving a collection of digital images; interactively user selecting a digital image using a user interface; determining a plurality of subsets of the digital images, wherein each subset shares a common category with the selected digital image; and displaying the subsets of digital images on the soft-copy display, together with the selected digital image.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: October 24, 2017
    Assignee: MONUMENT PEAK VENTURES, LLC
    Inventors: Peter Thomas Fry, John Denis Piper, Graham Robert Kiddle, Hani Muammar, Alan Payne
  • Publication number: 20170280762
    Abstract: A daily intake formulated for breastfeeding women containing iron, vitamin B6, iodine, vitamin D, and herbs and galactogogues that support milk production.
    Type: Application
    Filed: June 20, 2017
    Publication date: October 5, 2017
    Inventors: Taryn Louise Forrelli, Graham Robert Michael Rigby, Paul Schulick
  • Patent number: 9671513
    Abstract: Methods and systems for ghost compensation of seismic data in conjunction with Kirchhoff migration are described. Input traces are deghosted by applying a deghost operator thereto across a range of ray parameters, which ray parameters are associated with the Kirchhoff migration. The deghosted traces are buffered and then selected for use in the mapping stage of Kirchhoff migration.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: June 6, 2017
    Assignee: CGG SERVICES SAS
    Inventor: Graham Roberts
  • Publication number: 20170123090
    Abstract: Computing device, computer instructions and method for calculating an image of a subsurface based on least square migration and image de-convolution using a matching operator F. The method includes receiving seismic data d; computing a first image m of the subsurface based on the seismic data d; computing a second image h of the subsurface based on the first image m; applying a transform operation to the first and second images m and h to obtain a first transform of the first image and a second transform of the second image; calculating the matching operator F by matching the first transform of the first image to the second transform of the second image; and generating an updated image mupdated of the subsurface based on the matching operator F and the first transform of the first image.
    Type: Application
    Filed: October 28, 2016
    Publication date: May 4, 2017
    Inventors: Adel KHALIL, Henning HOEBER, Jeshurun HEMBD, Adriano GOMES, Gordon POOLE, Francesco PERRONE, Lorenzo CASASANTA, Graham ROBERTS, Andrew RATCLIFFE
  • Publication number: 20170115418
    Abstract: A method for processing seismic data from a subsurface using least squares migration or wave equation migration velocity analysis over a cost function comprising a function of a matching filter by iteratively updating the reflectivity model velocity model to yield an updated reflectivity model or updated velocity model that matches the observed seismic data.
    Type: Application
    Filed: June 29, 2015
    Publication date: April 27, 2017
    Inventors: Bruno GRATACOS, Andrew RATCLIFFE, Gilles LAMBARE, Graham ROBERTS, Lian DUAN
  • Patent number: 9465125
    Abstract: Methods and systems for compensating for source and receiver ghost effects in a reverse time migration (RTM) equation are described. Boundary conditions associated with the RTM acoustic wave equations for the source and recorded wavefields are modified. The resultant modified RTM acoustic wave equations are solved to generate ghost compensated modeled seismic images. In another aspect an imaging condition is also modified and the resultant RTM acoustic wave equations are solved to generate velocity and impedance perturbation images.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: October 11, 2016
    Assignee: CGG SERVICES SA
    Inventors: Yu Zhang, Graham Roberts, Lian Duan
  • Publication number: 20160278580
    Abstract: A cookware assembly or set comprising or including at least one cookware vessel of a substantially square peripheral exterior and interior form when viewed in plan, wherein the vessel has an attachment location on at least one of the four sides, the attachment location being a relief in the vessel's rim suitable for handle engagement, and a handle selectively engageable at the or any one of the attachment locations, the handle with both proximal and distal end regions having a pair of jaw elements at the proximal region for facilitating engagement to an attachment location such that a first jaw of the jaw pair locates substantially inside the vessel and a second jaw of the jaw pair locates substantially outside of the vessel, and a lid able to fit on the cookware vessel and to close, or at least substantially close, the cookware vessel.
    Type: Application
    Filed: January 26, 2016
    Publication date: September 29, 2016
    Inventors: Graham Robert Brett Dalton, David Moodie
  • Publication number: 20160185917
    Abstract: Embodiments relate to fluid flow improvers containing a copolymer with a siloxane group incorporated thereto. The fluid flow improvers may include polymer/copolymer having the characteristic of inhibiting wax/paraffin crystalline growth, modifying wax/paraffin crystal growth, dispersing of wax/paraffin, preventing the deposition of wax/paraffin, aiding the removal of wax/paraffin or depressing of the pour point of a wax/paraffin-containing fluid. The fluid flow improvers described may be employed alone, or may be used in combination with one or more additives for improving the low temperature flowability and/or other properties and may also be employed in combination with one or more organic solvents and/or aqueous solvents.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 30, 2016
    Inventors: Graham Robert Drummond, Chandrashekhar Yeshwant Khandekar, Pradyumna Avinash Deshpande
  • Publication number: 20160166087
    Abstract: The subject invention comprises a collapsible display fixture that includes a base, two vertical support posts that can accept vertical display panels, a horizontal crossbar and hinge that connects each vertical support post to the base. The hinge may be one of two forms, either a hinge with an axis of rotation at an angle of 2-6 degrees, or preferably 3 degrees, or a hinge with a rotatable base that allows the hinge to be rotated 2-6 degrees, or preferably 3 degrees. These hinges allow the vertical support posts to be folded down without intersecting or contacting one another. The vertical display panels integrate an internal pin system, whether the panel is solid or a combination of two laminated layers, such that the pins are accessible from the outside to accept hangers, pins, pegs, hooks or other display accessories.
    Type: Application
    Filed: December 11, 2014
    Publication date: June 16, 2016
    Inventors: Graham Robert Wood, Brett A. Woodley, Erich Haller
  • Patent number: 9364104
    Abstract: The subject invention comprises a collapsible display fixture that includes a base, two vertical support posts that can accept vertical display panels, a horizontal crossbar and hinge that connects each vertical support post to the base. The hinge may be one of two forms, either a hinge with an axis of rotation at an angle of 2-6 degrees, or preferably 3 degrees, or a hinge with a rotatable base that allows the hinge to be rotated 2-6 degrees, or preferably 3 degrees. These hinges allow the vertical support posts to be folded down without intersecting or contacting one another. The vertical display panels integrate an internal pin system, whether the panel is solid or a combination of two laminated layers, such that the pins are accessible from the outside to accept hangers, pins, pegs, hooks or other display accessories.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: June 14, 2016
    Assignee: OPTO INTERNATIONAL, INC.
    Inventors: Graham Robert Wood, Brett A. Woodley, Erich Haller
  • Publication number: 20160146961
    Abstract: An Earth model of a subsurface is created from acquired seismic data by migrating at least one of the incident wavefields and reflected wavefields to generate angle gathers for the seismic data and identifying for the subsurface an elastic Earth model equation for the incident wavefields and the reflected wavefields in the acquired seismic data. The elastic Earth model is a function of reflection angle between the incident wavefields and reflected wavefields and elastic parameters and is fit to the generated angle gathers through perturbation in the elastic parameters. The generated perturbations are used to create the Earth model of the subsurface.
    Type: Application
    Filed: November 20, 2015
    Publication date: May 26, 2016
    Inventors: Andrew RATCLIFFE, Graham ROBERTS, Lian DUAN
  • Patent number: 9309909
    Abstract: The subject invention comprises a modular, pop-up shelf display system that includes vertical slotted shelf support posts, horizontal tie bars, and shelf or accessory members. Two slotted support posts are connected at the top and bottom ends by a pair of tie bars; the top of each slotted support post leans against a wall. Shelves or accessories, which include brackets that engage the slots in the vertical support posts are then attached to the support posts to form horizontal shelves or accessories between the support posts at desired heights and orientation. The system includes internal connectors positioned inside the post ends and the ends of the tie bars which secure the tie bars to the posts to secure the posts in an upright manner against the wall.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: April 12, 2016
    Assignee: OPTO INTERNATIONAL, INC.
    Inventors: Graham Robert Wood, Brett A. Woodley, Erich Haller
  • Publication number: 20160073666
    Abstract: A daily intake formulated for breastfeeding women containing iron, vitamin B6, iodine, vitamin D, and herbs and galactogogues that support milk production.
    Type: Application
    Filed: September 16, 2014
    Publication date: March 17, 2016
    Inventors: Taryn Louise Forrelli, Graham Robert Michael Rigby, Paul Schulick
  • Patent number: 9277836
    Abstract: A cookware assembly or set comprising or including at least one cookware vessel of a substantially square peripheral exterior and interior form when viewed in plan, wherein the vessel has an attachment location on at least one of the four sides, the attachment location being a relief in the vessel's rim suitable for handle engagement, and a handle selectively engageable at the or any one of the attachment locations, the handle with both proximal and distal end regions having a pair of jaw elements at the proximal region for facilitating engagement to an attachment location such that a first jaw of the jaw pair locates substantially inside the vessel and a second jaw of the jaw pair locates substantially outside of the vessel, and a lid able to fit on the cookware vessel and to close, or at least substantially close, the cookware vessel.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: March 8, 2016
    Assignee: AGD HOLDINGS LIMITED
    Inventors: Graham Robert Brett Dalton, David Moodie
  • Publication number: 20150260049
    Abstract: There is proposed a bladed rotor for a turbo-machine, the rotor having a rotational axis and including a hub defining a plurality of circumferentially spaced-apart slots around its periphery. Each slot slideably receives a root portion of a respective rotor blade, the root portion of each blade defining a radially inwardly open retaining groove within which a respective region of a retaining ring locates to retain the blades in said slots. The retaining ring also engages within a plurality of radially inwardly open hub grooves formed around the hub. The retaining ring engages each said hub groove such that a radial gap is defined between the retaining ring and a radially outermost region of each hub groove .
    Type: Application
    Filed: February 25, 2015
    Publication date: September 17, 2015
    Inventors: Graham Robert LITTLER, Geoffrey Alan BYE