Patents by Inventor Mark Dignum

Mark Dignum 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).

  • Publication number: 20240148067
    Abstract: A mouthpiece assembly for an inhalation device including a replaceable substrate component and a replaceable substrate component therefor. The mouthpiece assembly includes a mouthpiece which is essentially a hollow tube within which fluid flow can occur along a substantially longitudinal axis thereof. Within the mouthpiece, a cavity region is formed which is adapted to receive and locate the substantially planar elongated substrate component, such that it interacts with the fluid flow when occurring. The substrate component includes a substrate which can be excited sufficiently to cause aerosolization, and the substrate is fixedly mounted within the substrate component in an orientation and location whereby a channel formation or a conduit of the substrate component at least partially coincides with the cavity region, and thus the surface of the substrate in that cavity region is exposed to, and may be entrained within, whatever fluid may be flowing in that channel or conduit.
    Type: Application
    Filed: January 3, 2024
    Publication date: May 9, 2024
    Applicant: VENTUS MEDICAL LIMITED
    Inventors: David Lawson, Gethin Griffith, Mark Dignum
  • Patent number: 11850353
    Abstract: A method of controlling the generation of an aerosolised composition in an inhalation device having a heater arranged to heat an aerosolisable composition, the method comprising: controlling the power delivered to the heater such that the heater is heated from an ambient temperature to a first temperature, wherein the first temperature is below a temperature at which the aerosolisable composition is aerosolised; delivering a predetermined amount of power to the heater such that the temperature of the heater is increased from the first temperature to a second temperature, wherein the second temperature is greater than or equal to a temperature at which at least a portion of the aerosolisable composition is aerosolised.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: December 26, 2023
    Assignee: Ventus Medical Limited
    Inventors: Mark Dignum, David Lawson
  • Patent number: 11132473
    Abstract: Provided are systems and methods for identifying manufacturability improvements to a component prior to the design being provided to a manufacturer. In one example, the method may include receiving an image including a geometric design of a component, receiving an identification of a type of manufacturing process for the component from among a plurality of types of manufacturing processes, recognizing a geometric feature of the component from the image based on the type of manufacturing process, determining a modification to one or more of a size, a shape, and a location of the recognized geometric feature for reducing manufacturing complexity, and displaying, via a user interface, a suggestion for modifying the geometric design of the component based on the determined modification of the recognized geometric feature.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: September 28, 2021
    Assignee: aPriori Technologies, Inc.
    Inventors: Barton Christopher Phinney, Karen Beth Gold, Mark Dignum
  • Patent number: 10952467
    Abstract: An inhalation device includes a mouthpiece and a heater having a rigid planar substrate which supports at least one resistive element portion applied over a first region of at least one surface of the substrate, and a pair of contacts each connected to the at least one resistive element portion at one end of the contacts and applied over a second region of the at least one surface of the substrate. The substrate supports an aerosolizable composition deposited on the substrate above the resistive element portion of the heater. The mouthpiece has at least a fluid inlet and a fluid outlet proximate rear and front ends thereof respectively. The heater is disposed within the mouthpiece with at least portions of the contacts being both exposed and accessible so that an electrical connection can be readily achieved when the rear end of the mouthpiece is connected to the inhalation device.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: March 23, 2021
    Assignee: VENTUS MEDICAL LIMITED
    Inventors: Michael Cane, Oliver Hart, Mark Dignum, David Lawson
  • Publication number: 20210052829
    Abstract: A method of controlling the generation of an aerosolised composition in an inhalation device having a heater arranged to heat an aerosolisable composition, the method comprising: controlling the power delivered to the heater such that the heater is heated from an ambient temperature to a first temperature, wherein the first temperature is below a temperature at which the aerosolisable composition is aerosolised; delivering a predetermined amount of power to the heater such that the temperature of the heater is increased from the first temperature to a second temperature, wherein the second temperature is greater than or equal to a temperature at which at least a portion of the aerosolisable composition is aerosolised.
    Type: Application
    Filed: January 10, 2019
    Publication date: February 25, 2021
    Applicant: VENTUS MEDICAL Limited
    Inventors: Mark Dignum, David Lawson
  • Publication number: 20200352242
    Abstract: A mouthpiece assembly for an inhalation device including a replaceable substrate component and a replaceable substrate component therefor. The mouthpiece assembly comprises a mouthpiece which is essentially a hollow tube within which fluid flow can occur along a substantially longitudinal axis thereof. Within the mouthpiece, there is defined a cavity region which is adapted to receive and locate the substantially planar elongate substrate component such that it interacts with said fluid flow when occurring. The substrate component includes a substrate which can be excited sufficiently to cause aerosolisation, and the substrate is fixedly mounted within the substrate component in an orientation and location whereby a channel formation or a conduit of the substrate component at least partially coincides with said region and thus the surface of the substrate in that region is exposed to, and may be entrained within, whatever fluid may be flowing in that channel or conduit.
    Type: Application
    Filed: January 10, 2019
    Publication date: November 12, 2020
    Applicant: VENTUS MEDICAL Limited
    Inventors: David Lawson, Gethin Griffith, Mark Dignum
  • Publication number: 20200128875
    Abstract: An inhalation device includes a mouthpiece and a heater having a rigid planar substrate which supports at least one resistive element portion applied over a first region of at least one surface of the substrate, and a pair of contacts each connected to the at least one resistive element portion at one end of the contacts and applied over a second region of the at least one surface of the substrate. The substrate supports an aerosolizable composition deposited on the substrate above the resistive element portion of the heater. The mouthpiece has at least a fluid inlet and a fluid outlet proximate rear and front ends thereof respectively. The heater is disposed within the mouthpiece with at least portions of the contacts being both exposed and accessible so that an electrical connection can be readily achieved when the rear end of the mouthpiece is connected to the inhalation device.
    Type: Application
    Filed: March 14, 2018
    Publication date: April 30, 2020
    Applicant: VENTUS MEDICAL LIMITED
    Inventors: Michael Cane, Oliver Hart, Mark Dignum, David Lawson
  • Publication number: 20190065629
    Abstract: Provided are systems and methods for identifying manufacturability improvements to a component prior to the design being provided to a manufacturer. In one example, the method may include receiving an image including a geometric design of a component, receiving an identification of a type of manufacturing process for the component from among a plurality of types of manufacturing processes, recognizing a geometric feature of the component from the image based on the type of manufacturing process, determining a modification to one or more of a size, a shape, and a location of the recognized geometric feature for reducing manufacturing complexity, and displaying, via a user interface, a suggestion for modifying the geometric design of the component based on the determined modification of the recognized geometric feature.
    Type: Application
    Filed: July 25, 2018
    Publication date: February 28, 2019
    Inventors: Barton Christopher Phinney, Karen Beth Gold, Mark Dignum
  • Patent number: 8355246
    Abstract: The invention provides modular air management devices for directing or diverting air flow within an equipment cabinet or enclosure to provide adequate cooling for non-“front to back” breathing electronic devices, and include a scoop assembly, a tray assembly, a vertical mount assembly, and a shroud assembly. The air management devices are designed to direct air flow to and from “side to side” breathing and “side inlet, rear exhaust” electronic equipment. The assemblies may be mounted inside or outside enclosure rails and may be augmented with fan assemblies.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: January 15, 2013
    Inventors: Manuel D. Linhares, Jr., Michael J. Tresh, David Lucia, Dan Murphy, Meagan Foley, Mark Dignum, Richard Latino
  • Publication number: 20100238626
    Abstract: The invention provides modular air management devices for directing or diverting air flow within an equipment cabinet or enclosure to provide adequate cooling for non-“front to back” breathing electronic devices, and include a scoop assembly, a tray assembly, a vertical mount assembly, and a shroud assembly. The air management devices are designed to direct air flow to and from “side to side” breathing and “side inlet, rear exhaust” electronic equipment. The assemblies may be mounted inside or outside enclosure rails and may be augmented with fan assemblies.
    Type: Application
    Filed: September 18, 2009
    Publication date: September 23, 2010
    Inventors: Manuel D. Linhares, JR., Michael Tresh, Meagan Foley, David Lucia, Mark Dignum, Dan Murphy, Richard Latino