Patents by Inventor Michael F. A. Davis

Michael F. A. Davis 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: 11964098
    Abstract: The present disclosure relates to aerosol delivery devices, methods of producing such devices, and elements of such devices. In some embodiments, the present disclosure provides devices configured for vaporization of an aerosol precursor composition that is contained in a reservoir and transported to a heating element by a liquid transport element. The liquid transport element may include a porous monolith.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: April 23, 2024
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Michael F. Davis, Percy D. Phillips, James W. Rogers, Frederic P. Ampolini, David A. Clemens, William K. Carpenter, Owen L. Joyce, Michael L. King, Sean M. Ahr
  • Publication number: 20240065318
    Abstract: The present disclosure relates to aerosol delivery devices and related methods of delivering aerosol to a user. The aerosol delivery devices may include a housing providing multiple aerosol pathways having a mouth-end opening through which aerosol can be inhaled by a user, the housing defining a first aerosol delivery pathway in fluid communication with the mouth-end opening and a second aerosol delivery pathway separate from the first aerosol delivery pathway and in fluid communication with the mouth-end opening. An atomizer including a heating element or piezoelectric element and a liquid transport element in fluid communication with an aerosol precursor composition is provided in fluid communication with the first aerosol delivery pathway. A flavorant-infused material is positioned within the second aerosol delivery pathway and adapted to produce a second aerosol upon contact between the flavorant-infused material and flowing air.
    Type: Application
    Filed: October 18, 2023
    Publication date: February 29, 2024
    Inventors: Sawyer Hubbard, Eric Taylor Hunt, Karen V. Taluskie, Stephen Benson Sears, Donna Walker Duggins, Michael F. Davis
  • Publication number: 20240068889
    Abstract: A pressure/force sensor comprises a diaphragm structure including a sensing element and a lead structure extending from the diaphragm structure and including first and second traces electrically coupled to the sensing element. The diaphragm structure and the lead structure include a circuit assembly comprising a common insulating layer and a common conductor layer on the insulating layer. The conductor layer includes at least a portion of the sensing element and at least the first trace.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Inventors: Michael W. Davis, Peter F. Ladwig, Matthew S. Lang, Dean E. Myers, Clark T. Olsen, Douglas P. Riemer
  • Publication number: 20240074001
    Abstract: An aerosol delivery device having a detachable power source is provided. A control body may be coupleable with a cartridge to form an aerosol delivery device. The cartridge may contain an aerosol precursor composition and be equipped with a heating element configured to activate and vaporize components of the aerosol precursor composition. The control body may comprise a housing and a power source detachably coupled to an outer surface of the housing. A control component may be contained within the housing and configured to operate in an active mode in which the control body is coupled with the cartridge. The control component in the active mode may be configured to direct power from the power source to the heating element to activate and vaporize components of the aerosol precursor composition.
    Type: Application
    Filed: November 2, 2023
    Publication date: February 29, 2024
    Inventors: Michael F. Davis, Percy D. Phillips, James W. Rogers, Lisa E. Brown, James Demopoulos
  • Patent number: 11911561
    Abstract: The present disclosure relates to an aerosol production assembly. The aerosol production assembly may include a reservoir that contains an aerosol precursor composition and an atomizer that receives the aerosol precursor composition from the reservoir and heats the aerosol precursor composition to produce an aerosol. The aerosol production assembly may additionally include a body that directs the aerosol through an outlet. The body may include a surface including a micro-pattern that defines at least one of hydrophobic and anti-microbial properties. The surface including the micro-pattern may not include a chemical coating that provides these properties. Rather, the surface may define a three-dimensional structure that provides hydrophobic and/or anti-microbial properties. A related assembly method is also provided.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: February 27, 2024
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Andries Don Sebastian, Michael F. Davis, Ercilia Hernandez Garcia
  • Publication number: 20240024596
    Abstract: The present disclosure relates to aerosol delivery devices. The aerosol delivery devices may include a control body and a cartridge including an atomizer and a reservoir configured to contain an aerosol precursor composition. The control body may include a housing defining an electrical power source cavity that extends along a first longitudinal axis and is configured to receive an electrical power source. The control body may additionally include a coupler configured to engage a cartridge including an aerosol precursor composition such that the cartridge extends along a second longitudinal axis. The first longitudinal axis and the second longitudinal axis may be non-coaxial and oriented substantially parallel to one another. A related assembly method is also provided.
    Type: Application
    Filed: October 3, 2023
    Publication date: January 25, 2024
    Inventors: Percy D. Phillips, Michael F. Davis, Nicholas H. Watson, Noah M. Minskoff
  • Publication number: 20240008542
    Abstract: The present disclosure relates to aerosol delivery devices. The aerosol delivery devices may include a reservoir containing a liquid aerosol precursor composition and an atomizer including an electrical resistance heating element and a nonfibrous liquid transport element having a microtextured surface adapted for surface wicking of the liquid aerosol precursor composition across the microtextured surface, the microtextured surface of the liquid transport element being in fluid communication with the reservoir and in fluid communication with the electric resistance heating element.
    Type: Application
    Filed: September 21, 2023
    Publication date: January 11, 2024
    Inventors: Michael F. Davis, Frederic Philippe Ampolini, James William Rogers, Andries Don Sebastian, Eric Taylor Hunt, Sawyer Hubbard, David Allan Brammer
  • Patent number: 11844152
    Abstract: An aerosol delivery device having a detachable power source is provided. A control body may be coupleable with a cartridge to form an aerosol delivery device. The cartridge may contain an aerosol precursor composition and be equipped with a heating element configured to activate and vaporize components of the aerosol precursor composition. The control body may comprise a housing and a power source detachably coupled to an outer surface of the housing. A control component may be contained within the housing and configured to operate in an active mode in which the control body is coupled with the cartridge. The control component in the active mode may be configured to direct power from the power source to the heating element to activate and vaporize components of the aerosol precursor composition.
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: December 12, 2023
    Assignee: RAI STRATEGIC HOLDINGS, INC.
    Inventors: Michael F. Davis, Percy D. Phillips, James W. Rogers, Lisa E. Brown, James Demopoulos
  • Publication number: 20230381433
    Abstract: The present disclosure relates to an aerosol delivery device that includes a reservoir housing that defines a mouthpiece channel. The aerosol delivery device includes a sealing member configured to be received within the reservoir housing to define a reservoir chamber configured to retain an aerosol precursor composition therein. The aerosol delivery device also includes a substrate member that is configured to be received within the reservoir housing and to be directly engaged with a vaporizing assembly for forming an aerosol. The reservoir housing, sealing member, substrate member, and/or vaporizing assembly can be used for forming aerosols with precise and reproducible compositions.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Inventors: Eric Taylor Hunt, Timothy Brian Nestor, Paul Andrew Brinkley, Stephen Benson Sears, John DePiano, Matthew C. Ebbs, Kristen Dodds Weight, Michael F. Davis
  • Patent number: 11819055
    Abstract: The present disclosure relates to aerosol delivery devices and related methods of delivering aerosol to a user. The aerosol delivery devices may include a housing providing multiple aerosol pathways having a mouth-end opening through which aerosol can be inhaled by a user, the housing defining a first aerosol delivery pathway in fluid communication with the mouth-end opening and a second aerosol delivery pathway separate from the first aerosol delivery pathway and in fluid communication with the mouth-end opening. An atomizer including a heating element or piezoelectric element and a liquid transport element in fluid communication with an aerosol precursor composition is provided in fluid communication with the first aerosol delivery pathway. A flavorant-infused material is positioned within the second aerosol delivery pathway and adapted to produce a second aerosol upon contact between the flavorant-infused material and flowing air.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: November 21, 2023
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Sawyer Hubbard, Eric Taylor Hunt, Karen V. Taluskie, Stephen Benson Sears, Donna Walker Duggins, Michael F. Davis
  • Patent number: 11793238
    Abstract: The present disclosure relates to aerosol delivery devices. The aerosol delivery devices may include a reservoir containing a liquid aerosol precursor composition and an atomizer including an electrical resistance heating element and a nonfibrous liquid transport element having a microtextured surface adapted for surface wicking of the liquid aerosol precursor composition across the microtextured surface, the microtextured surface of the liquid transport element being in fluid communication with the reservoir and in fluid communication with the electric resistance heating element.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: October 24, 2023
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Michael F. Davis, Frederic Philippe Ampolini, James William Rogers, Andries Don Sebastian, Eric Taylor Hunt, Sawyer Hubbard, David Allan Brammer
  • Patent number: 11759584
    Abstract: The present disclosure relates to an aerosol delivery device that includes a reservoir housing that defines a mouthpiece channel. The aerosol delivery device includes a sealing member configured to be received within the reservoir housing to define a reservoir chamber configured to retain an aerosol precursor composition therein. The aerosol delivery device also includes a substrate member that is configured to be received within the reservoir housing and to be directly engaged with a vaporizing assembly for forming an aerosol. The reservoir housing, sealing member, substrate member, and/or vaporizing assembly can be used for forming aerosols with precise and reproducible compositions.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: September 19, 2023
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Eric Taylor Hunt, Timothy Brian Nestor, Paul Andrew Brinkley, Stephen Benson Sears, John DePiano, Matthew C. Ebbs, Kristen Dodds Weight, Michael F. Davis
  • Publication number: 20230263971
    Abstract: The present disclosure relates to aerosol delivery devices, methods of forming such devices, and elements of such devices. In some embodiments, the present disclosure provides atomizers and elements thereof, such as a combined wick and heater configured to improve vaporization response time, particularly on porous, monolithic wicks. The wick can have a tapered end that engages the interior of a substantially basket-shaped wire heater coil. The heater also may be in the form of a conductive mesh that is present on a portion of the wick.
    Type: Application
    Filed: May 2, 2023
    Publication date: August 24, 2023
    Inventors: Michael F. Davis, Noah Mark Minskoff, Stephen Benson Sears
  • Publication number: 20230232898
    Abstract: Smoking articles are disclosed herein. In one aspect, a smoking article includes a heat source configured to generate heat upon ignition thereof, a first substrate material having an aerosol precursor composition associated therewith and a first end being fixedly engaged with the heat source, and an aerosol delivery component having opposed first and second ends, the first end of the aerosol delivery component being engaged with the second end of the first substrate material. In some aspects, the aerosol delivery component includes a second substrate material having the aerosol precursor composition associated therewith and being disposed about the first end of the aerosol delivery component and a tobacco material disposed between the second substrate material and the mouthpiece, the aerosol precursor composition associated with the first and second substrate materials being configured to produce an aerosol in response to the heat generated by the ignited heat source.
    Type: Application
    Filed: March 28, 2023
    Publication date: July 27, 2023
    Inventors: Percy D. Phillips, Michael F. Davis, Karen V. Taluskie, Stephen Benson Sears
  • Patent number: 11684731
    Abstract: The present disclosure relates to an aerosol delivery device that includes a reservoir housing that defines a mouthpiece channel. The aerosol delivery device includes a sealing member configured to be received within the reservoir housing to define a reservoir chamber configured to retain an aerosol precursor composition therein. The aerosol delivery device also includes a substrate member that is configured to be received within the reservoir housing and to be directly engaged with a vaporizing assembly for forming an aerosol. The reservoir housing, sealing member, substrate member, and/or vaporizing assembly can be used for forming aerosols with precise and reproducible compositions.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: June 27, 2023
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Eric Taylor Hunt, Timothy Brian Nestor, Paul Andrew Brinkley, Stephen Benson Sears, John DePiano, Matthew C. Ebbs, Kristen Dodds Weight, Michael F. Davis
  • Patent number: 11672930
    Abstract: The present disclosure relates to aerosol delivery devices, methods of forming such devices, and elements of such devices. In some embodiments, the present disclosure provides atomizers and elements thereof, such as a combined wick and heater configured to improve vaporization response time, particularly on porous, monolithic wicks. The wick can have a tapered end that engages the interior of a substantially basket-shaped wire heater coil. The heater also may be in the form of a conductive mesh that is present on a portion of the wick.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: June 13, 2023
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Michael F. Davis, Noah Mark Minskoff, Stephen Benson Sears
  • Publication number: 20230171852
    Abstract: An aerosol delivery device having a detachable power source is provided. A control body may be coupleable with a cartridge to form an aerosol delivery device. The cartridge may contain an aerosol precursor composition and be equipped with a heating element configured to activate and vaporize components of the aerosol precursor composition. The control body may comprise a housing and a power source detachably coupled to an outer surface of the housing. A control component may be contained within the housing and configured to operate in an active mode in which the control body is coupled with the cartridge. The control component in the active mode may be configured to direct power from the power source to the heating element to activate and vaporize components of the aerosol precursor composition.
    Type: Application
    Filed: January 26, 2023
    Publication date: June 1, 2023
    Inventors: Michael F. Davis, Percy D. Phillips, James W. Rogers, Lisa E. Brown, James Demopoulos
  • Patent number: 11641877
    Abstract: Smoking articles are disclosed herein. In one aspect, a smoking article includes a heat source configured to generate heat upon ignition thereof, a first substrate material having an aerosol precursor composition associated therewith and a first end being fixedly engaged with the heat source, and an aerosol delivery component having opposed first and second ends, the first end of the aerosol delivery component being engaged with the second end of the first substrate material. In some aspects, the aerosol delivery component includes a second substrate material having the aerosol precursor composition associated therewith and being disposed about the first end of the aerosol delivery component and a tobacco material disposed between the second substrate material and the mouthpiece, the aerosol precursor composition associated with the first and second substrate materials being configured to produce an aerosol in response to the heat generated by the ignited heat source.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: May 9, 2023
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Percy D. Phillips, Michael F. Davis, Karen V. Taluskie, Stephen Benson Sears
  • Patent number: 11589421
    Abstract: An aerosol delivery device having a detachable power source is provided. A control body may be coupleable with a cartridge to form an aerosol delivery device. The cartridge may contain an aerosol precursor composition and be equipped with a heating element configured to activate and vaporize components of the aerosol precursor composition. The control body may comprise a housing and a power source detachably coupled to an outer surface of the housing. A control component may be contained within the housing and configured to operate in an active mode in which the control body is coupled with the cartridge. The control component in the active mode may be configured to direct power from the power source to the heating element to activate and vaporize components of the aerosol precursor composition.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: February 21, 2023
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Michael F. Davis, Percy D. Phillips, James W. Rogers, Lisa E. Brown, James Demopoulos
  • Publication number: 20220322740
    Abstract: The present disclosure relates to aerosol delivery devices, methods of forming such devices, and elements of such devices. In some embodiments, the present disclosure provides vapor-forming units for aerosol delivery devices, the vapor-forming units including a ceramic wick that is in contact with a heater and in contact with an aerosol precursor composition. The vapor-forming units are connectable to a power unit.
    Type: Application
    Filed: June 3, 2022
    Publication date: October 13, 2022
    Inventors: David A. Clemens, William Kevin Carpenter, Michael F. Davis