Patents by Inventor Kevin Mark Smith

Kevin Mark Smith 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: 20250123125
    Abstract: An inductive sensor device includes at least one die mounted in or on a substrate, a redistribution layer (RDL) region formed over the at least one die and including multiple RDL metal layers, and at least one inductive coil formed in the RDL region and including at least one conductive coil element formed in at least one RDL metal layer of the multiple RDL metal layers, wherein the at least one die includes sensor circuitry connected to the at least one inductive coil to perform sensor measurements.
    Type: Application
    Filed: January 16, 2024
    Publication date: April 17, 2025
    Applicant: Microchip Technology Incorporated
    Inventors: Anu Ramamurthy, Kevin Mark Smith, Bomy Chen
  • Publication number: 20240361119
    Abstract: An apparatus comprises a target to rotate about an axis; an excitation coil to carry an excitation signal; and a first sense coil to carry a sense signal induced by the excitation signal. The first sense coil comprises two or more lobes in one or more planes that are perpendicular to the axis. The two or more lobes comprise a first lobe at a first position relative to the axis and a second lobe at a second position relative to the axis. The second position is substantially the same radial distance from the axis as the first position is from the axis. The second position is at an angular distance of ? from the first position, where ?=180°±?/2, and ? is a measurement range for angular-position sensing (e.g., ?=60°) within a range of 50% to 150% of ?.
    Type: Application
    Filed: October 19, 2023
    Publication date: October 31, 2024
    Inventors: Ganesh Shaga, Kevin Mark Smith, Hwangsoo Choi, Surendra Akkina, Sudheer Puttapudi
  • Publication number: 20240230308
    Abstract: An apparatus comprises a target to rotate about an axis; an excitation coil to carry an excitation signal; and a first sense coil to carry a sense signal induced by the excitation signal. The first sense coil comprises two or more lobes in one or more planes that are perpendicular to the axis. The two or more lobes comprise a first lobe at a first position relative to the axis and a second lobe at a second position relative to the axis. The second position is substantially the same radial distance from the axis as the first position is from the axis. The second position is at an angular distance of ? from the first position, where ?=180°±?/2, and ? is a measurement range for angular-position sensing (e.g., ?=60°) within a range of 50% to 150% of ?.
    Type: Application
    Filed: October 19, 2023
    Publication date: July 11, 2024
    Inventors: Ganesh Shaga, Kevin Mark Smith, Hwangsoo Choi, Surendra Akkina, Sudheer Puttapudi
  • Publication number: 20240133669
    Abstract: An apparatus comprises a target to rotate about an axis; an excitation coil to carry an excitation signal; and a first sense coil to carry a sense signal induced by the excitation signal. The first sense coil comprises two or more lobes in one or more planes that are perpendicular to the axis. The two or more lobes comprise a first lobe at a first position relative to the axis and a second lobe at a second position relative to the axis. The second position is substantially the same radial distance from the axis as the first position is from the axis. The second position is at an angular distance of ? from the first position, where ?=180°±?/2, and ? is a measurement range for angular-position sensing (e.g., ?=60°) within a range of 50% to 150% of ?.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 25, 2024
    Inventors: Ganesh Shaga, Kevin Mark Smith, Hwangsoo Choi, Surendra Akkina, Sudhneer Puttapudi
  • Patent number: 7261479
    Abstract: An RFID label with embedded tag is passed through an RFID antenna in a printer system, where the RFID antenna allows a roll of such labels to pass in close proximity to the antenna and still allow each individual RFID tag to be read and/or programmed. The RFID antenna module is formed with a transmission line coupled to an RF phase splitter, where in one embodiment, the transmission line is formed from two parallel conductive strips.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: August 28, 2007
    Assignee: Printronix
    Inventors: Gordon B. Barrus, Richard E. Schumaker, Andrew W. Edwards, Kevin Mark Smith, Duane C. Gibbs, Rudy Concepcion, Jr.
  • Patent number: 7037009
    Abstract: An RFID label with embedded tag is passed through an RFID antenna in a printer system, where the RFID antenna allows a roll of such labels to pass in close proximity to the antenna and still allow each individual RFID tag to be read and/or programmed. The RFID antenna module is formed with a transmission line coupled to an RF phase splitter, where in one embodiment, the transmission line is formed from two parallel conductive strips.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: May 2, 2006
    Assignee: Printronix
    Inventors: Gordon B. Barrus, Richard E. Schumaker, Andrew W. Edwards, Kevin Mark Smith, Duane C. Gibbs, Rudy Concepcion, Jr.
  • Patent number: 6929412
    Abstract: An RFID label with embedded tag is passed through an RFID antenna in a printer system, where the RFID antenna allows a roll of such labels to pass in close proximity to the antenna and still allow each individual RFID tag to be read and/or programmed. The RFID antenna is formed with two parallel microstrip transmission lines coupled to an RF phase splitter there between.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: August 16, 2005
    Assignee: Printronix, Inc.
    Inventors: Gordon B. Barrus, Richard E. Schumaker, Andrew W. Edwards, Duane C. Gibbs, Kevin Mark Smith, Rudy Concepcion Jr.
  • Patent number: 6899476
    Abstract: An RFID label with embedded tag is passed through an RFID antenna in a printer system, where the RFID antenna allows a roll of such labels to pass in close proximity to the antenna and still allow each individual RFID tag to be read and/or programmed. The RFID antenna module is formed with a transmission line coupled to an RF phase splitter, where in one embodiment, the transmission line is formed from two parallel conductive strips.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: May 31, 2005
    Assignee: Printronix, Inc.
    Inventors: Gordon B. Barrus, Richard E. Schumaker, Andrew W. Edwards, Kevin Mark Smith, Duane C. Gibbs, Rudy Concepcion, Jr.