Patents by Inventor T. Sayers

T. Sayers 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: 10498585
    Abstract: Systems and methods for analyzing sensor data can be implemented to monitor and correct, malfunctioning, inoperative, and/or inefficient appliances across multiple locations. In embodiments, a system for analyzing sensor data includes a plurality of sensors, a sensor controller unit, a local server, an event preprocessor, an event stream processing engine, a complex event processing engine, an alert and analytic dashboard, a business rules engine, and a database.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: December 3, 2019
    Assignee: Walmart Apollo, LLC
    Inventors: Shuvro Chakrobartty, Britto Michaelsamy, Kalaiselvan Muniyan, David T. Sayers, Auer Don Duncan
  • Publication number: 20170111210
    Abstract: Systems and methods for analyzing sensor data can be implemented to monitor and correct, malfunctioning, inoperative, and/or inefficient appliances across multiple locations. In embodiments, a system for analyzing sensor data includes a plurality of sensors, a sensor controller unit, a local server, an event preprocessor, an event stream processing engine, a complex event processing engine, an alert and analytic dashboard, a business rules engine, and a database.
    Type: Application
    Filed: October 13, 2016
    Publication date: April 20, 2017
    Inventors: Shuvro Chakrobartty, Britto Michaelsamy, Kalaiselvan Muniyan, David T. Sayers, Auer Don Duncan
  • Publication number: 20070079701
    Abstract: A powered air purifying respirator and method for directing a forced flow of air to a wearer. A battery operatively powers a fan fluidly coupled with the air flow path which exhibits, in some circumstances, a passivation. A voltage delay sensing circuit, operatively coupled to the battery, provides an indication related to the passivation. A signal may provide an indication to a user of the passivation of the power source. A correction circuit may correct such passivation.
    Type: Application
    Filed: October 6, 2005
    Publication date: April 12, 2007
    Inventors: T. Sayers, Desmond Curran
  • Patent number: 5308458
    Abstract: A process for the decomposition of photocatically degradable organic material includes exposing the organic material to ultraviolet light as the material is passing across the surface of a spinning disc. The surface of the disc carries anatase titanium dioxide adhering to the disc. The anatase titanium dioxide acts as a catalyst in the degradation process and preferably has a high surface area.Organic materials such as hydrocarbons alcohols, acids, esters and others are destroyed by this environmentally acceptable process.
    Type: Grant
    Filed: January 27, 1992
    Date of Patent: May 3, 1994
    Assignee: Tioxide Group Services Limited
    Inventors: Donald Urwin, Andrew T. Sayer, Colin Howarth, Craig Wallis
  • Patent number: 5163626
    Abstract: A process for the decomposition of photocatalytically decomposable organic material includes exposing the organic material to ultraviolet light as the material is passed across the surface of a spinning disc. The organic material is in the form of a liquid dispersion, preferably an aqueous dispersion and the dispersion also contains anatase titanium dioxide which acts as a catalyst in the decomposition process. Preferably the anatase titanium dioxide has a high surface area.Organic materials such as hydrocarbons, alcohols, acids, esters and others are destroyed in this environmentally acceptable process.
    Type: Grant
    Filed: January 27, 1992
    Date of Patent: November 17, 1992
    Assignee: Tioxide Group Services Limited
    Inventors: Donald Urwin, Andrew T. Sayer, Colin R. Howarth, Craig Wallis