Patents by Inventor Robert S. Hart

Robert S. Hart 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: 12008983
    Abstract: An interactive system may be implemented in part by an audio device located within a user environment, which may accept speech commands from a user and may also interact with the user by means of generated speech. In order to improve performance of the interactive system, a user may use a separate device, such as a personal computer or mobile device, to access a graphical user interface that lists details of historical speech interactions. The graphical user interface may be configured to allow the user to provide feedback and/or corrections regarding the details of specific interactions.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: June 11, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Gilles Jean Roger Belin, Charles S. Rogers, III, Robert David Owen, Jeffrey Penrod Adams, Rajiv Ramachandran, Gregory Michael Hart
  • Patent number: 11990119
    Abstract: An interactive system may be implemented in part by an audio device located within a user environment, which may accept speech commands from a user and may also interact with the user by means of generated speech. In order to improve performance of the interactive system, a user may use a separate device, such as a personal computer or mobile device, to access a graphical user interface that lists details of historical speech interactions. The graphical user interface may be configured to allow the user to provide feedback and/or corrections regarding the details of specific interactions.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: May 21, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Gilles Jean Roger Belin, Charles S. Rogers, III, Robert David Owen, Jeffrey Penrod Adams, Rajiv Ramachandran, Gregory Michael Hart
  • Publication number: 20080190019
    Abstract: The present invention relates to a plant support system having a central post, at least first and second cross pieces, and a plurality of strings. The central post has a first end disposed in the ground and an opposite second end. The cross pieces extend outwardly from the central post second end. Each of the cross pieces has a first end releaseably securable to the central post second end and a second distal end. Each of the strings is securable to a corresponding one of the cross pieces. A plant growing proximate the central post is attachable to a corresponding one of the strings as the plant grows upwardly. The present invention also relates to a method of supporting growing plants.
    Type: Application
    Filed: February 9, 2007
    Publication date: August 14, 2008
    Inventor: Robert S. Hart
  • Patent number: 5542542
    Abstract: A method and apparatus are described for continuously sampling a process stream, or reservoir of aqueous cellulosic pulp and detecting oversize contaminants in the sampled stream. This serves the overall objective of estimating the level of contamination in the process stream or reservoir during a given period of production; the method may include the following stages: 1) a continuous sample stream is drawn from the process or main stream, 2) the stream is passed through a centrifugal device which divides the sampled stream according to density, 3) the stream with the higher level of contaminants from the centrifugal device is passed to a screen which isolates the contaminants, and 4) the contaminants are flushed from the screen so that they can be quantified; these measurements are used to assess the purity of the material being produced. One useful application of this invention is to assess the presence of trace amounts of plastic contaminants in the production of the cellulosic pulp.
    Type: Grant
    Filed: December 7, 1994
    Date of Patent: August 6, 1996
    Assignee: Pulp and Paper Research Institute of Canada
    Inventors: John D. Hoffmann, Robert W. Gooding, Norman Roberts, Robert S. Hart
  • Patent number: D616731
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: June 1, 2010
    Inventor: Robert S. Hart
  • Patent number: D996159
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: August 22, 2023
    Assignee: Miracle Stake Inc.
    Inventor: Robert S. Hart
  • Patent number: D1008688
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: December 26, 2023
    Inventor: Robert S. Hart