Patents by Inventor Martin W. Stewart

Martin W. Stewart 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).

  • Timeline-video relationship processing for alert events
    Patent number: 11947780
    Abstract: A method at an electronic device with a display includes: displaying a user interface having a first region and a second region; receiving, and displaying in the first region of the user interface, a live video stream of a physical environment captured by a remote video camera; displaying, in the second region, a timeline corresponding to a timespan for a first portion of a duration during which the live video stream may have been recorded; in response to receiving a user interaction to move the timespan to a second portion of the duration, transitioning the displayed timeline to a new timeline that corresponds to the timespan for the second portion, and while transitioning, displaying, in the first region, a subset of video frames representing the first and/or second portion of the duration.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: April 2, 2024
    Assignee: Google LLC
    Inventors: Christopher Charles Burns, George Alban Heitz, III, James Edward Stewart, Cameron Hill, Seungho Yang, Joe Delone Venters, William Alex Finlayson, Carsten Hinz, Timothy Samuel Psiaki, Nathan Scott Klee, Gregory Rourk Nelson, Kevin James Avery, Lawrence W. Neal, Martin Davidsson
  • Process for making a ceramic composition for immobilization of actinides
    Patent number: 6320091
    Abstract: Disclosed is a process for making a ceramic composition for the immobilization of actinides, particularly uranium and plutonium. The ceramic is a titanate material comprising pyrochlore, brannerite and rutile. The process comprises oxidizing the actinides, milling the oxides to a powder, blending them with ceramic precursors, cold pressing the blend and sintering the pressed material.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: November 20, 2001
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Bartley B. Ebbinghaus, Richard A. Van Konynenburg, Eric R. Vance, Martin W. Stewart, Philip A. Walls, William Allen Brummond, Guy A. Armantrout, Connie Cicero Herman, Beverly F. Hobson, David Thomas Herman, Paul G. Curtis, Joseph Farmer
  • Ceramic composition for immobilization of actinides
    Patent number: 6137025
    Abstract: Disclosed is a ceramic composition for the immobilization of actinides, particularly uranium and plutonium. The ceramic is a titanate material comprising pyrochlore, brannerite and rutile.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: October 24, 2000
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Bartley B. Ebbinghaus, Richard A. Van Konynenburg, Eric R. Vance, Martin W. Stewart, Adam Jostsons, Jeffrey S. Allender, David Thomas Rankin