Patents by Inventor David Cottrell

David Cottrell 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: 20240090721
    Abstract: A robotic cleaner includes a housing, a suction conduit with an opening, and a leading roller mounted in front of a brush roll. An inter-roller air passageway may be defined between the leading roller and the brush roll wherein the lower portion of the leading roller is exposed to a flow path to the suction conduit and an upper portion of the leading roller is outside of the flow path. Optionally, a combing unit includes a plurality of combing protrusions extending into the leading roller and having leading edges not aligned with a center of the leading roller. Optionally, a sealing strip is located along a rear side of the opening and along a portion of left and right sides of the opening. The underside may define side edge vacuum passageways extending from the sides of the housing partially between the leading roller and the sealing strip towards the opening.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Inventors: Steven Paul CARTER, Adam Udy, Catriona A. Sutter, Christopher Pinches, David S. Clare, Andre David Brown, John Freese, Patrick Cleary, Alexander J. Calvino, Lee Cottrell, Daniel Meyer, Daniel John Innes, David Jalbert, Jason B. Thorne, Peter Hutchinson, Gordon Howes, Wenxiu Gao, David Wu, David W. Poirier, Daniel R. Der Marderosian
  • Patent number: 9472812
    Abstract: An electrical cell and method for generating electrical power are disclosed for producing electrical energy from a gas such as hydrogen and isotopes thereof. The electrical cell comprises an ionizing material located within an interior volume of a housing for absorbing the gas and separating ions and electrons. An electron collector receives electrons generated by the ionizing material. An insulator material within the housing inhibits electrons from entering into an ion collector while allowing the gas and the ions to pass to the ion collector for generating electrical voltage between the electron collector and the ion collector.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: October 18, 2016
    Assignee: BIOSEARCH, LLC
    Inventors: Talmadge Kelly Keene, Rebecca Van Orden, Charles E. Entenmann, David Cottrell
  • Patent number: 9445150
    Abstract: A video streaming system includes a handheld computing device that asynchronously streams video to a storage subsystem. The handheld computing device receives and buffers video data of contiguous video samples and, after a predefined amount of contiguous video samples has been buffered, assigns an index for that predefined amount of contiguous video samples and asynchronously transmits the index and those contiguous video samples to a storage subsystem of a broadcast server system. The handheld computing device, upon determining that the predefined amount of contiguous video samples has been received by the storage subsystem, transmits a notification message to an application server of the broadcast server system that includes the assigned index and indicates that the corresponding contiguous video samples are stored on the storage subsystem. The notification message causes the application server to fetch those video samples according to the index and process them for broadcasting to client computing devices.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: September 13, 2016
    Assignee: SPACEBAR, INC.
    Inventors: Jonathan Cottrell, Gregory Miller, David Cottrell, James Nash
  • Publication number: 20160240863
    Abstract: An electrical cell and method for generating electrical power are disclosed for producing electrical energy from a gas such as hydrogen and isotopes thereof. The electrical cell comprises an ionizing material located within an interior volume of a housing for absorbing the gas and separating ions and electrons. An electron collector receives electrons generated by the ionizing material. An insulator material within the housing inhibits electrons from entering into an ion collector while allowing the gas and the ions to pass to the ion collector for generating electrical voltage between the electron collector and the ion collector.
    Type: Application
    Filed: January 27, 2016
    Publication date: August 18, 2016
    Inventors: Talmadge Kelly Keene, Rebecca Van Orden, Charles E. Entenmann, David Cottrell
  • Publication number: 20160050453
    Abstract: A video streaming system includes a handheld computing device that asynchronously streams video to a storage subsystem. The handheld computing device receives and buffers video data of contiguous video samples and, after a predefined amount of contiguous video samples has been buffered, assigns an index for that predefined amount of contiguous video samples and asynchronously transmits the index and those contiguous video samples to a storage subsystem of a broadcast server system. The handheld computing device, upon determining that the predefined amount of contiguous video samples has been received by the storage subsystem, transmits a notification message to an application server of the broadcast server system that includes the assigned index and indicates that the corresponding contiguous video samples are stored on the storage subsystem. The notification message causes the application server to fetch those video samples according to the index and process them for broadcasting to client computing devices.
    Type: Application
    Filed: October 28, 2015
    Publication date: February 18, 2016
    Inventors: Jonathan Cottrell, Gregory Miller, David Cottrell, James Nash
  • Patent number: 9178631
    Abstract: An audio streaming system includes a handheld computing device that asynchronously streams audio to a storage subsystem. The handheld computing device receives and buffers audio data of contiguous audio samples and, after a predefined amount of contiguous audio samples has been buffered, assigns an index for that predefined amount of contiguous audio samples and asynchronously transmits the index and those contiguous audio samples to a storage subsystem of a broadcast server system. The handheld computing device, upon determining that the predefined amount of contiguous audio samples has been received by the storage subsystem, transmits a notification message to an application server of the broadcast server system that includes the assigned index and indicates that the corresponding contiguous audio samples are stored on the storage subsystem.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: November 3, 2015
    Assignee: SPACEBAR, INC.
    Inventors: Jonathan Cottrell, Gregory Miller, David Cottrell, James Nash
  • Patent number: 8929721
    Abstract: Methods, systems and computer readable media for automated creation of videos for interactive entertainment involving at least one individual, based on events that occur within that interactive entertainment are provided. One method includes storing a video history of a session of the interactive entertainment for an individual and examining the interactive entertainment for the session to identify events designated as significant. The designation as significant for each event being predefined to meet a threshold. Then, selecting segments of video from the video history of the session of the interactive entertainment. The selected segments being for a set of the identified events. The method then generates a video defined from the selected segments of video. The video is playable to show the selected segments of video in a selected order for the individual and saving the video.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: January 6, 2015
    Assignee: Sony Computer Engineering America LLC
    Inventor: David Cottrell
  • Publication number: 20140314237
    Abstract: An audio streaming system includes a handheld computing device that asynchronously streams audio to a storage subsystem. The handheld computing device receives and buffers audio data of contiguous audio samples and, after a predefined amount of contiguous audio samples has been buffered, assigns an index for that predefined amount of contiguous audio samples and asynchronously transmits the index and those contiguous audio samples to a storage subsystem of a broadcast server system. The handheld computing device, upon determining that the predefined amount of contiguous audio samples has been received by the storage subsystem, transmits a notification message to an application server of the broadcast server system that includes the assigned index and indicates that the corresponding contiguous audio samples are stored on the storage subsystem.
    Type: Application
    Filed: April 19, 2013
    Publication date: October 23, 2014
    Inventors: Jonathan Cottrell, Gregory Miller, David Cottrell, James Nash
  • Publication number: 20140201942
    Abstract: An arrangement for supporting a wheel for rotation about an axis, comprising a wheel carrier part having an at least partially annular carrier formation extending therefrom generally in the direction of the axis, a wheel encircling at least part of the carrier formation and a retaining member releasably engaging the carrier part and affording a bearing surface with which a complementary bearing surface of the wheel co-operates to support the wheel for said rotation.
    Type: Application
    Filed: May 11, 2012
    Publication date: July 24, 2014
    Inventors: Mohammed Irfan, David Cottrell
  • Patent number: 8515253
    Abstract: Automated creation of videos for interactive entertainment, such as video game highlights, may be based on events that occur within that entertainment, for example based on video game events. A series of events that can occur within a play session may be designated. The game keeps track of sufficient replay data such that these discrete events can be identified. Upon replay generation, the game searches over the historical data for that session and identifies the events that have occurred. The game may present several combinations of views of those events. For example, the game can create a highlights reel of the entire play session by linearly displaying several of the discovered events, or the highlights from several games can be selected by one or more individuals to generate a “highlights of highlights” video. Another embodiment allows the player, or group of players or other individuals, to choose which events to view.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: August 20, 2013
    Assignee: Sony Computer Entertainment America LLC
    Inventor: David Cottrell
  • Publication number: 20120134651
    Abstract: Methods, systems and computer readable media for automated creation of videos for interactive entertainment involving at least one individual, based on events that occur within that interactive entertainment are provided. One method includes storing a video history of a session of the interactive entertainment for an individual and examining the interactive entertainment for the session to identify events designated as significant. The designation as significant for each event being predefined to meet a threshold. Then, selecting segments of video from the video history of the session of the interactive entertainment. The selected segments being for a set of the identified events. The method then generates a video defined from the selected segments of video. The video is playable to show the selected segments of video in a selected order for the individual and saving the video.
    Type: Application
    Filed: February 2, 2012
    Publication date: May 31, 2012
    Inventor: David Cottrell
  • Patent number: 7758759
    Abstract: A process for etching a metal or alloy surface which comprises applying an etch-resist ink by ink jet printing to selected areas of the metal or alloy, solidifying the etch-resist ink without the use of actinic light and/or particle beam radiation and then removing the exposed metal or alloy by a chemical etching process wherein the etch-resist ink comprises the components: A) 60 to 100 parts carrier vehicle comprising one or more components which contain at least one metal chelating group; D) 0 to 40 parts colorant; and E) 0 to 5 parts surfactant; wherein the ink has a viscosity of not greater than 30 cPs (mPa·s) at the firing temperature, all parts are by weight and the total number of parts A)+B)+C)=100.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: July 20, 2010
    Assignee: Fujifilm Imaging Colorants Limited
    Inventors: Mark Robert James, David Cottrell
  • Publication number: 20090208181
    Abstract: Automated creation of videos for interactive entertainment, such as video game highlights, may be based on events that occur within that entertainment, for example based on video game events. A series of events that can occur within a play session may be designated. The game keeps track of sufficient replay data such that these discrete events can be identified. Upon replay generation, the game searches over the historical data for that session and identifies the events that have occurred. The game may present several combinations of views of those events. For example, the game can create a highlights reel of the entire play session by linearly displaying several of the discovered events, or the highlights from several games can be selected by one or more individuals to generate a “highlights of highlights” video. Another embodiment allows the player, or group of players or other individuals, to choose which events to view.
    Type: Application
    Filed: February 12, 2009
    Publication date: August 20, 2009
    Inventor: David Cottrell
  • Publication number: 20060032772
    Abstract: The present invention is a pre-cut aluminum foil round cover that is more convenient to use than aluminum foil torn from a roll, conserves a substantial amount of aluminum that would otherwise be unnecessarily thrown away, and covers round containers more safely and effectively than an aluminum foil sheet torn from a roll. The most preferred embodiment is a foil round having a 5 inch (12.5 cm) diameter. The foil rounds can be pre-cut and stacked, thereby eliminating the need for packaging that requires a sharp blade or serrated edge, and eliminating the frustration associated with tearing aluminum foil from a tightly wound roll that is supposed to smoothly tumble inside of a long box.
    Type: Application
    Filed: August 13, 2004
    Publication date: February 16, 2006
    Inventor: David Cottrell
  • Patent number: 6639006
    Abstract: A process for preparing a patterned, cross-linked, acrylic-polymer, film coating on a substrate; the process comprising the steps of: a) applying to the substrate by an ink-jet printing process a mixture comprising: i) one or more cross-linkable, thermally ink-jettable, water-dissipatable, precursor(s) for one or more cross-linked acrylic-polymer(s); ii) one or more cross-linker(s) capable of cross-linking the precursor(s) for the acrylic-polymer(s); and iii) one or more colorant(s); and b) thereafter curing the mixture in situ to form the patterned, cross-linked, acrylic-polymer, film coating on the substrate. Preferably the substrate is a color filter suitable for use in an LCD display and the mixture is applied in a single pass. The precursor may itself comprise polymers, e.g. acrylic polymers. Ink for use in this process and substrates printed by this process are also described.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: October 28, 2003
    Assignee: Avecia Limited
    Inventors: David Cottrell, David Alan Pears, John Christopher Padget, Neil Anthony Tallant, Stephen George Yeates
  • Publication number: 20030176533
    Abstract: A process for ink-jet printing an image on a substrate comprising applying thereto a composition comprising:
    Type: Application
    Filed: February 21, 2003
    Publication date: September 18, 2003
    Inventors: David Cottrell, Paul Nicholas Ewing, Paul Francis Mahon, Richard John Cordwell, Stephen George Yeates