Patents by Inventor Keith Price

Keith Price 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: 11974105
    Abstract: A noise canceling audio in/out device includes an audible in/out transducer operable to convert an audible noise signal to a noise signal and convert an audio transmit (TX) signal to an audible output signal. A transducer signal of the audible in/out transducer generated by the audio TX signal is affected by the noise signal. The noise canceling audio in/out device further includes a noise canceling circuit operable to convert a digital TX signal to a TX reference signal, compare the transducer signal with the TX reference signal to produce an analog comparison signal, where the analog comparison signal includes a representation of the audio TX signal and the noise signal, and regulate the transducer signal to substantially match the TX reference signal to remove the effect of the noise signal on the transducer signal.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: April 30, 2024
    Assignee: SIGMASENSE, LLC.
    Inventors: John Christopher Price, Phuong Huynh, Daniel Keith Van Ostrand, Patrick Troy Gray
  • Patent number: 11949244
    Abstract: A device operative to transfer power wirelessly includes a drive-sense circuit (DSC), memory that stores operational instructions, and processing module(s). The DSC generates a drive signal based on a reference signal and provides the drive signal to a first coil via a single line and via a resonating capacitor, and simultaneously senses the drive signal via the single line, to facilitate electromagnetic coupling to a second coil to transfer power wirelessly to another device. The DSC also detects electrical characteristic(s) of the drive signal. The processing module(s) generates the reference signal and processes the digital signal to determine the electrical characteristic(s) of the drive signal. In some examples, the processing module(s) adapts the reference signal based on detection of the other device (e.g., based on interpreting the electrical characteristic(s) of the drive signal).
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: April 2, 2024
    Assignee: SIGMASENSE, LLC.
    Inventors: John Christopher Price, Daniel Keith Van Ostrand, Phuong Huynh
  • Patent number: 11942793
    Abstract: A device operative to transfer power wirelessly includes a drive-sense circuit (DSC), memory that stores operational instructions, and processing module(s). The DSC generates a drive signal based on a reference signal and provides the drive signal to a first coil via a single line and via a resonating capacitor, and simultaneously senses the drive signal via the single line, to facilitate electromagnetic coupling to a second coil to transfer power wirelessly to another device. The DSC also detects electrical characteristic(s) of the drive signal. The processing module(s) generates the reference signal and processes the digital signal to determine the electrical characteristic(s) of the drive signal. In some examples, the processing module(s) adapts the reference signal based on detection of the other device (e.g., based on interpreting the electrical characteristic(s) of the drive signal).
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: March 26, 2024
    Assignee: SIGMASENSE, LLC.
    Inventors: John Christopher Price, Daniel Keith Van Ostrand, Phuong Huynh
  • Patent number: 11942794
    Abstract: A device operative to transfer power wirelessly includes a drive-sense circuit (DSC), memory that stores operational instructions, and processing module(s). The DSC generates a drive signal based on a reference signal and provides the drive signal to a first coil via a single line and via a resonating capacitor, and simultaneously senses the drive signal via the single line, to facilitate electromagnetic coupling to a second coil to transfer power wirelessly to another device. The DSC also detects electrical characteristic(s) of the drive signal. The processing module(s) generates the reference signal and processes the digital signal to determine the electrical characteristic(s) of the drive signal. In some examples, the processing module(s) adapts the reference signal based on detection of the other device (e.g., based on interpreting the electrical characteristic(s) of the drive signal).
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: March 26, 2024
    Assignee: SIGMASENSE, LLC.
    Inventors: John Christopher Price, Daniel Keith Van Ostrand, Phuong Huynh
  • Publication number: 20240083611
    Abstract: The present disclosure relates to a banded garlic product. A banding system and a method of banding garlic is also provided.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 14, 2024
    Inventor: Keith Price
  • Patent number: 11929629
    Abstract: A device operative to transfer power and communicate wirelessly includes a drive-sense circuit (DSC), memory that stores operational instructions, and processing module(s). The DSC generates a drive signal based on a reference signal and provides the drive signal to a first coil via a single line and via a resonating capacitor, and simultaneously senses the drive signal via the single line, to facilitate electromagnetic coupling to a second coil to transfer power wirelessly to another device. The DSC also detects electrical characteristic(s) of the drive signal including whether a communication signal is transmitted from another device and generates a digital signal representative thereof.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: March 12, 2024
    Assignee: SIGMASENSE, LLC.
    Inventors: John Christopher Price, Daniel Keith Van Ostrand, Phuong Huynh
  • Patent number: 8808524
    Abstract: A method is described for forming a magnetic recording head substrate. The method includes utilizing a metal feature on the magnetic recording head substrate as a grounding path. The magnetic recording head substrate is submerged in a solution containing ions of a second material, and the ions of the second material are electrodeposited on the magnetic recording head substrate.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: August 19, 2014
    Assignee: Seagate Technology LLC
    Inventors: David Christopher Seets, James Keith Price, Mary Elizabeth Leamont, Ibro Tabakovic, Steven Carl Riemer, Tracy Charles Baresh
  • Publication number: 20100187120
    Abstract: A method is described for forming a magnetic recording head substrate. The method includes utilizing a metal feature on the magnetic recording head substrate as a grounding path. The magnetic recording head substrate is submerged in a solution containing ions of a second material, and the ions of the second material are electrodeposited on the magnetic recording head substrate.
    Type: Application
    Filed: January 27, 2009
    Publication date: July 29, 2010
    Applicant: Seagate Technology LLC
    Inventors: David Christopher Seets, James Keith Price, Mary Elizabeth Learmont, Ibro Tabakovic, Steven Carl Riemer, Tracy Charles Baresh
  • Publication number: 20070012366
    Abstract: A fluid switch system includes a fluid switch having inlets and outlets for fluid flow through the switch. In a first state the inlets are fluidly connected with certain ones of the outlets and in a second state the inlets are fluidly connected with different ones of the outlets.
    Type: Application
    Filed: July 12, 2006
    Publication date: January 18, 2007
    Inventors: John Charlton, Keith Price
  • Patent number: 6771472
    Abstract: The invention provides a magnetic sensor having a first opposing pair and a second opposing pair of resistive elements configured in a Wheatstone bridge, wherein the resistive elements are a synthetic antiferromagnetic giant magnetoresistive sensor having a reference layer and a pinned layer of different thicknesses, wherein the first opposing pair has a net magnetic moment that is opposite to that of the second opposing pair, and wherein the first opposing pair has a thicker reference layer than pinned layer, and the second opposing pair has a thicker pinned layer than reference layer. Other embodiments of the invention have resistive elements that are opposingly bilayer and trilayer synthetic antiferromagnetic giant magnetoresistive sensors, or opposingly synthetic and standard antiferromagnetic giant magnetoresistive sensors.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: August 3, 2004
    Assignee: Seagate Technology LLC
    Inventors: Sining Mao, Songsheng Xue, William Vavra, William Jude O'Kane, James Keith Price, Patrick Joseph Ryan
  • Patent number: 6070809
    Abstract: A novel stand and support for gravity-fed spray guns wherein the spray gun is mounted to the present invention securely and placed in a substantially upright position. The stand is conformed to allow for the unobstructed passage of an attached air hose and further conformed to rest on the user's arm if necessary.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: June 6, 2000
    Inventor: Charles Keith Price
  • Patent number: 4421424
    Abstract: A curemeter has dies maintainable at a substantially uniform vulcanization temperature, the dies being arranged to be separable and for closure, and which when closed define a cavity for accommodating a sample of compounded rubber, means for subjecting the sample of compounded rubber to oscillating shear strain and means for obtaining a signal derived from such oscillation and correlating with the degree of vulcanization of the sample. The curemeter of the invention is characterized by also having separable dies maintainable at the same substantially uniform vulcanization temperature as the first said dies, and which when closed define at least one cavity for accommodating a further sample of the compounded rubber for vulcanization under static conditions.
    Type: Grant
    Filed: January 21, 1982
    Date of Patent: December 20, 1983
    Assignee: Monsanto Europe S.A.
    Inventors: Keith Price, Michael Mathews
  • Patent number: D1016290
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: February 27, 2024
    Assignee: Choice Spine, LLC
    Inventors: Keith Melvin Maxwell, David Wiles, Julian Price, Justin Splane, Alicia Henderson, Jayden Garfield, Matthew B. Kubo