Patents by Inventor Constance M. Griffith

Constance M. Griffith 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).

  • Composite hexagonal ferrite materials
    Patent number: 11976010
    Abstract: Disclosed herein are embodiments of composite hexagonal ferrite materials formed from a combination of Y phase and Z phase hexagonal ferrite materials. Advantageously, embodiments of the material can have a high resonant frequency as well as a high permeability. In some embodiments, the materials can be useful for magnetodielectric antennas.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: May 7, 2024
    Assignee: Allumax TTI, LLC
    Inventors: Michael David Hill, Srinivas Polisetty, Constance M. Griffith
  • COMPOSITE HEXAGONAL FERRITE MATERIALS
    Publication number: 20230303450
    Abstract: Disclosed herein are embodiments of composite hexagonal ferrite materials formed from a combination of Y phase and Z phase hexagonal ferrite materials. Advantageously, embodiments of the material can have a high resonant frequency as well as a high permeability. In some embodiments, the materials can be useful for magnetodielectric antennas.
    Type: Application
    Filed: February 16, 2023
    Publication date: September 28, 2023
    Inventors: Michael David Hill, Srinivas Polisetty, Constance M. Griffith
  • Composite hexagonal ferrite materials
    Patent number: 11613500
    Abstract: Disclosed herein are embodiments of composite hexagonal ferrite materials formed from a combination of Y phase and Z phase hexagonal ferrite materials. Advantageously, embodiments of the material can have a high resonant frequency as well as a high permeability. In some embodiments, the materials can be useful for magnetodielectric antennas.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: March 28, 2023
    Assignee: Skyworks Solutions, Inc.
    Inventors: Michael David Hill, Srinivas Polisetty, Constance M. Griffith
  • COMPOSITE HEXAGONAL FERRITE MATERIALS
    Publication number: 20210323873
    Abstract: Disclosed herein are embodiments of composite hexagonal ferrite materials formed from a combination of Y phase and Z phase hexagonal ferrite materials. Advantageously, embodiments of the material can have a high resonant frequency as well as a high permeability. In some embodiments, the materials can be useful for magnetodielectric antennas.
    Type: Application
    Filed: March 31, 2021
    Publication date: October 21, 2021
    Inventors: Michael David Hill, Srinivas Polisetty, Constance M. Griffith
  • Composite hexagonal ferrite materials
    Patent number: 10995034
    Abstract: Disclosed herein are embodiments of composite hexagonal ferrite materials formed from a combination of Y phase and Z phase hexagonal ferrite materials. Advantageously, embodiments of the material can have a high resonant frequency as well as a high permeability. In some embodiments, the materials can be useful for magnetodielectric antennas.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: May 4, 2021
    Assignee: Skyworks Solutions, Inc.
    Inventors: Michael David Hill, Srinivas Polisetty, Constance M. Griffith
  • COMPOSITE HEXAGONAL FERRITE MATERIALS
    Publication number: 20200325074
    Abstract: Disclosed herein are embodiments of composite hexagonal ferrite materials formed from a combination of Y phase and Z phase hexagonal ferrite materials. Advantageously, embodiments of the material can have a high resonant frequency as well as a high permeability. In some embodiments, the materials can be useful for magnetodielectric antennas.
    Type: Application
    Filed: February 20, 2020
    Publication date: October 15, 2020
    Inventors: Michael David Hill, Srinivas Polisetty, Constance M. Griffith
  • Composite hexagonal ferrite materials
    Patent number: 10604450
    Abstract: Disclosed herein are embodiments of composite hexagonal ferrite materials formed from a combination of Y phase and Z phase hexagonal ferrite materials. Advantageously, embodiments of the material can have a high resonant frequency as well as a high permeability. In some embodiments, the materials can be useful for magnetodielectric antennas.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: March 31, 2020
    Assignee: SKYWORKS SOLUTIONS, INC.
    Inventors: Michael David Hill, Srinivas Polisetty, Constance M. Griffith
  • Enhanced magnetic loss y-phase hexagonal ferrite for magnetodielectric antenna applications
    Patent number: 10461436
    Abstract: A hexagonal ferrite material includes a Y phase hexagonal ferrite material having the composition Sr2Co2Fe12O22 or Sr2-xNaxCo2-xScxFe12O22, 0<x<2, doped with a trivalent element, a tetravalent element, and/or a transition metal.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: October 29, 2019
    Assignee: SKYWORKS SOLUTIONS, INC.
    Inventors: Michael David Hill, Srinivas Polisetty, Constance M. Griffith
  • COMPOSITE HEXAGONAL FERRITE MATERIALS
    Publication number: 20180057410
    Abstract: Disclosed herein are embodiments of composite hexagonal ferrite materials formed from a combination of Y phase and Z phase hexagonal ferrite materials. Advantageously, embodiments of the material can have a high resonant frequency as well as a high permeability. In some embodiments, the materials can be useful for magnetodielectric antennas.
    Type: Application
    Filed: August 22, 2017
    Publication date: March 1, 2018
    Inventors: Michael David Hill, Srinivas Polisetty, Constance M. Griffith
  • ENHANCED MAGNETIC LOSS Y- PHASE HEXAGONAL FERRITE FOR MAGNETODIELECTRIC ANTENNA APPLICATIONS
    Publication number: 20170169921
    Abstract: A hexagonal ferrite material includes a Y phase hexagonal ferrite material having the composition Sr2Co2Fe12O22 or Sr2-xNaxCo2-xScxFe12O22, 0<x<2, doped with a trivalent element, a tetravalent element, and/or a transition metal.
    Type: Application
    Filed: December 7, 2016
    Publication date: June 15, 2017
    Inventors: Michael David Hill, Srinivas Polisetty, Constance M. Griffith