Patents by Inventor Keith Sears

Keith Sears 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: 11969545
    Abstract: The present disclosure provides an aerosol delivery device that includes a housing including a power source and a control component, a reservoir configured to contain a liquid composition, a liquid delivery component including a micropump, and an atomizing assembly including a vibrating component and a mesh plate. The micropump is configured to be controlled by the control component to deliver at least a portion of the liquid composition to the atomizing assembly, the atomizing assembly is configured to be controlled by the control component to vaporize the portion of the liquid composition to generate an aerosol, and the micropump and the atomizing assembly are integrated together using a common element. In another implementation, the micropump comprises a biomimetic micropump. In some implementations, the biomimetic micropump may include a xylem model structure and a leaf model structure.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: April 30, 2024
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Justin Dakota Holt, Andries Don Sebastian, Stephen B. Sears, Vahid Hejazi, Rajesh Sur, Cassidy S. McMahan, S. Keith Cole
  • Publication number: 20240114946
    Abstract: The present disclosure provides aerosol generating substrates and aerosol source members comprising aerosol generating substrates, as well as methods of manufacturing thereof. In an example implementation, an aerosol generating substrate may comprise a fibrous filler material, an aerosol forming material, and a plurality of heat conducting constituents, wherein the substrate is formed as a sheet, and wherein the heat conducting constituents are part of the sheet. The heat conducting constituents may be incorporated within the sheet, or may be formed on a surface of the sheet. In another example implementation, an aerosol source member may comprise a substrate portion formed of a collection of intermingled pieces cut from an aerosol substrate sheet. In addition, or alternatively, a substrate portion may be formed of a series of overlapping layers of an aerosol substrate sheet.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Inventors: Andries Sebastian, Stephen Benson Sears, Billy Tyrone Connor, Rajesh Sur, S. Keith Cole, Thaddeus Jackson, Timothy Frederick Thomas, Paul E. Braxton, Curtis Foster Doe, Vahid Hejazi, Kathryn Lynn Wilberding
  • Patent number: 11390546
    Abstract: A continuous flow wastewater treatment system is disclosed. The system can include a main processing circuit comprising an anoxic entry zone and an aerobic exit zone. The system can include a granule-producing sidestream incubator. The sidestream incubator can include an inlet that receives a first portion of return activated sludge (RAS) processed by the aerobic exit zone, a sidestream anoxic zone, and a sidestream anaerobic zone that cooperate to process the first portion of RAS. The sidestream incubator can include an outlet that delivers the processed first portion of RAS to the anoxic entry zone. The sidestream incubator can include a RAS bypass pathway that bypasses the granule-producing sidestream incubator to deliver a second portion of RAS processed by the aerobic exit zone to the anoxic entry zone. In some embodiments, the RAS and/or other fermentate can be step-fed into the sidestream incubator.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: July 19, 2022
    Assignee: AECOM
    Inventors: Beverley Stinson, Giampiero Galvagno, Keith Sears, Anthony Margevicius
  • Patent number: 11242272
    Abstract: A continuous flow wastewater treatment system is disclosed. The system can include a main processing circuit comprising an anoxic entry zone and an aerobic exit zone. The system can include a granule-producing sidestream incubator. The sidestream incubator can include an inlet that receives a first portion of return activated sludge (RAS) processed by the aerobic exit zone, a sidestream anoxic zone, and a sidestream anaerobic zone that cooperate to process the first portion of RAS. The sidestream incubator can include an outlet that delivers the processed first portion of RAS to the anoxic entry zone. The sidestream incubator can include a RAS bypass pathway that bypasses the granule-producing sidestream incubator to deliver a second portion of RAS processed by the aerobic exit zone to the anoxic entry zone. In some embodiments, the RAS and/or other fermentate can be step-fed into the sidestream incubator.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: February 8, 2022
    Assignee: AECOM
    Inventors: Beverley Stinson, Giampiero Galvagno, Keith Sears, Anthony Margevicius
  • Publication number: 20200002201
    Abstract: A continuous flow wastewater treatment system is disclosed. The system can include a main processing circuit comprising an anoxic entry zone and an aerobic exit zone. The system can include a granule-producing sidestream incubator. The sidestream incubator can include an inlet that receives a first portion of return activated sludge (RAS) processed by the aerobic exit zone, a sidestream anoxic zone, and a sidestream anaerobic zone that cooperate to process the first portion of RAS. The sidestream incubator can include an outlet that delivers the processed first portion of RAS to the anoxic entry zone. The sidestream incubator can include a RAS bypass pathway that bypasses the granule-producing sidestream incubator to deliver a second portion of RAS processed by the aerobic exit zone to the anoxic entry zone. In some embodiments, the RAS and/or other fermentate can be step-fed into the sidestream incubator.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 2, 2020
    Inventors: Beverley Stinson, Giampiero Galvagno, Keith Sears, Anthony Margevicius
  • Patent number: 6823883
    Abstract: A collapsible, self-supporting portable sun-screen apparatus includes a canopy support and a flexible canopy positioned over a frame of the canopy support. The canopy and canopy support are not affixed so that the canopy can be slid relative to the frame and offset relative to the canopy support to adjust for sun movement. Weights are provided to provide stability to the canopy and keep it in the desired position.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: November 30, 2004
    Inventor: Keith Sears