Patents by Inventor David Donald LOGAN

David Donald LOGAN 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: 11817075
    Abstract: Disclosed herein are implementations of acoustic metamaterial structures and geometric configurations of acoustic metamaterial structures which produce sound amplification or cancellation. An acoustic metamaterial device for using with a sound source includes a plurality of fins, where each fin is made from a very dense material with respect to air which creates the anisotropic properties of the acoustic metamaterial device, where each fin has a length dimension, a width dimension, and a thickness dimension, the width and length dimension being equal and substantially perpendicular to the direction of sound wave propagation from the sound source, where each fin is sized different from other fins along the width and length dimension, and where the plurality of fins are interconnected such that planes formed by the width and length dimension of each fin faces perpendicular to the sound wave propagation direction from the sound source.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: November 14, 2023
    Assignee: Jabil Inc.
    Inventors: David Donald Logan, Katelyn Christensen, Andrew Thomas Ferguson, Arthur Ray Junior Cruz Paquia, Calvin Saechao
  • Publication number: 20230169946
    Abstract: Disclosed herein are implementations of acoustic metamaterial structures and geometric configurations of acoustic metamaterial structures which produce sound amplification or cancellation. An acoustic metamaterial device for using with a sound source includes a plurality of fins, where each fin is made from a very dense material with respect to air which creates the anisotropic properties of the acoustic metamaterial device, where each fin has a length dimension, a width dimension, and a thickness dimension, the width and length dimension being equal and substantially perpendicular to the direction of sound wave propagation from the sound source, where each fin is sized different from other fins along the width and length dimension, and where the plurality of fins are interconnected such that planes formed by the width and length dimension of each fin faces perpendicular to the sound wave propagation direction from the sound source.
    Type: Application
    Filed: November 29, 2022
    Publication date: June 1, 2023
    Applicant: Jabil Inc.
    Inventors: David Donald Logan, Katelyn Christensen, Andrew Thomas Ferguson, Arthur Ray Junior Cruz Paquia, Calvin Saechao
  • Patent number: 11568846
    Abstract: Disclosed herein are implementations of acoustic metamaterial structures and geometric configurations of acoustic metamaterial structures which produce sound amplification or cancellation. An acoustic metamaterial device for using with a sound source includes a plurality of fins, where each fin is made from a very dense material with respect to air which creates the anisotropic properties of the acoustic metamaterial device, where each fin has a length dimension, a width dimension, and a thickness dimension, the width and length dimension being equal and substantially perpendicular to the direction of sound wave propagation from the sound source, where each fin is sized different from other fins along the width and length dimension, and where the plurality of fins are interconnected such that planes formed by the width and length dimension of each fin faces perpendicular to the sound wave propagation direction from the sound source.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: January 31, 2023
    Assignee: Jabil Inc.
    Inventors: David Donald Logan, Katelyn Christensen, Andrew Thomas Ferguson, Arthur Ray Junior Cruz Paquia, Calvin Saechao
  • Publication number: 20210265099
    Abstract: The disclosure provides at least an apparatus, system and method for providing a flexible planar inductive coil, such as may be embedded in a product. The apparatus, system and method may include at least one conformable substrate, and a matched function ink set, printed onto at least one substantially planar face of the at least one substrate. This printing may form at least one layer of additive conductive traces capable of receiving current flow from at least one source and layered into successive ones of the conductive traces about a center axis within a plane of the at least one conformable substrate.
    Type: Application
    Filed: May 3, 2021
    Publication date: August 26, 2021
    Applicant: JABIL INC.
    Inventors: Sai Guruva AVUTHU, Mark Edward SUSSMAN, David Donald LOGAN, Mary Alice GILL, Nabel M. GHALIB, Jorg Richstein, Edward Joseph Collins
  • Patent number: 11024452
    Abstract: The disclosure provides at least an apparatus, system and method for providing a flexible planar inductive coil, such as may be embedded in a product. The apparatus, system and method may include at least one conformable substrate, and a matched function ink set, printed onto at least one substantially planar face of the at least one substrate. This printing may form at least one layer of additive conductive traces capable of receiving current flow from at least one source and layered into successive ones of the conductive traces about a center axis within a plane of the at least one conformable substrate.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: June 1, 2021
    Assignee: JABIL INC.
    Inventors: Sai Guruva Avuthu, Mark Edward Sussman, David Donald Logan, Mary Alice Gill, Nabel M. Ghalib, Jorg Richstein, Edward Joseph Collins
  • Publication number: 20210113132
    Abstract: A disposable vital signs monitor patch includes hydrogel based conductive adhesives which contacts skin. A medical tape bonds to the skin and has printed silver-silver chloride electrodes. The hydrogel based conductive adhesives interact between the skin and the printed silver-silver chloride electrodes. A double-sided medical tape bonds to the medical tape. A printed circuit board assembly (PCBA) includes a vital signs sensor, a flexible battery, a light emitting device (LED), connects to the printed silver-silver chloride electrodes, and bonds to the double-sided medical tape. A polyethylene foam includes a cut-out for the flexible the LED. The PCBA bonds to the polyethylene foam layer. A plunger operates within a cut-out on the polyethylene foam layer. An acrylic adhesive transfer tape bonds to the acrylic adhesive transfer tape. The medical tape, the double-sided medical tape, the polyethylene foam, and the acrylic adhesive transfer tape bond to seal against environmental exposure.
    Type: Application
    Filed: June 20, 2019
    Publication date: April 22, 2021
    Applicant: Nypro Inc.
    Inventors: Yusuf Abu Tayeb Bhagat, Patrick John Verdon, Daniel Robert Parsons, Ralph Hugeneck, Mark Edward Sussman, David Donald Logan, Sai Guruva Reddy Avuthu, Girish Satish Wable
  • Publication number: 20210097967
    Abstract: Disclosed herein are implementations of acoustic metamaterial structures and geometric configurations of acoustic metamaterial structures which produce sound amplification or cancellation. An acoustic metamaterial device for using with a sound source includes a plurality of fins, where each fin is made from a very dense material with respect to air which creates the anisotropic properties of the acoustic metamaterial device, where each fin has a length dimension, a width dimension, and a thickness dimension, the width and length dimension being equal and substantially perpendicular to the direction of sound wave propagation from the sound source, where each fin is sized different from other fins along the width and length dimension, and where the plurality of fins are interconnected such that planes formed by the width and length dimension of each fin faces perpendicular to the sound wave propagation direction from the sound source.
    Type: Application
    Filed: September 30, 2019
    Publication date: April 1, 2021
    Applicant: Jabil Inc.
    Inventors: David Donald Logan, Katelyn Christensen, Andrew Thomas Ferguson, Arthur Ray Junior Cruz Paquia, Calvin Saechao
  • Publication number: 20200328495
    Abstract: Disclosed herein are implementations of devices and methods for side mounting of microelectromechanical systems (MEMS) transducers on tapered horn antennae. A hole may be made in a sidewall of a tapered horn antenna, where the hole may be substantially cylindrical, tapered and the like. In an implementation, an internal port opening of a MEMS microphone may be aligned with the hole and attached to the sidewall of the tapered horn antenna. In an implementation, the hole may be tapered with a diameter at one end the same or slightly larger than the diameter of the port opening of the MEMS microphone and a larger diameter at another end of the hole. In an implementation, a tube may be used to connect the internal port opening of the MEMS antenna to the hole in the tapered horn antenna. In an implementation, the tapered horn antenna may have multiple holes, each having its respective MEMS transducer.
    Type: Application
    Filed: April 10, 2019
    Publication date: October 15, 2020
    Applicant: Jabil Inc.
    Inventors: David Donald Logan, Katelyn Christensen
  • Patent number: 10804591
    Abstract: Disclosed herein are implementations of devices and methods for side mounting of microelectromechanical systems (MEMS) transducers on tapered horn antennae. A hole is made in a sidewall of a tapered horn antenna, where the hole is substantially cylindrical, tapered and the like. In an implementation, an internal port opening of a MEMS microphone is aligned with the hole and attached to the sidewall of the tapered horn antenna. In an implementation, the hole is tapered with a diameter at one end, either the same or slightly larger than the diameter of the port opening of the MEMS microphone and a larger diameter at another end of the hole. In an implementation, a tube is used to connect the internal port opening of the MEMS antenna to the hole in the tapered horn antenna. In an implementation, the tapered horn antenna may have multiple holes, each having its respective MEMS transducer.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: October 13, 2020
    Assignee: Jabil Inc.
    Inventors: David Donald Logan, Katelyn Christensen
  • Publication number: 20180336993
    Abstract: The disclosure provides at least an apparatus, system and method for providing a flexible planar inductive coil, such as may be embedded in a product. The apparatus, system and method may include at least one conformable substrate, and a matched function ink set, printed onto at least one substantially planar face of the at least one substrate. This printing may form at least one layer of additive conductive traces capable of receiving current flow from at least one source and layered into successive ones of the conductive traces about a center axis within a plane of the at least one conformable substrate.
    Type: Application
    Filed: May 17, 2017
    Publication date: November 22, 2018
    Applicant: Jabil Circuit, Inc.
    Inventors: Sai Guruva AVUTHU, Mark Edward SUSSMAN, David Donald LOGAN, Mary Alice GILL, Nabel M. GHALIB, Jorg Richstein, Edward Joseph Collins