Patents by Inventor David Martin

David Martin 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: 20240124361
    Abstract: The disclosed technology generally relates dielectric materials and methods of forming the same, and more particularly to a combination of co-fireable dielectric materials that can be attached to each other without the use of adhesives. In an aspect, a composite article comprises a magnetic portion comprising a nickel zinc ferrite. The composite article additionally comprises a non-magnetic portion contacting the magnetic portion, the non-magnetic portion comprising a spinel-structured oxide comprising Mg2-xAl2xTi1-xO4 and having a dielectric constant between about 7 and 14, wherein 0<x?1.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Inventors: Michael David Hill, David Bowie Cruickshank, David Martin Firor, Iain Alexander Macfarlane, Jeffrey Alan Shunkwiler, John Jianzhong Jiang
  • Publication number: 20240128627
    Abstract: Disclosed are embodiments of microstrip and substrate integrated waveguide circulators/isolators which can be integrated with a substrate. This composite structure can serve as a platform for other components, allowing for improved miniaturization of components. Embodiments of the disclosure can be particular advantageous in the high frequency ranges, such as above 1.8 GHz or above 3 GHz, which allows devices to be used in the 5G space.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 18, 2024
    Inventors: David Bowie Cruickshank, David Martin Firor, Iain Alexander MacFarlane
  • Patent number: 11958778
    Abstract: Disclosed herein are embodiments of low temperature co-fireable barium tungstate materials which can be used in combination with high dielectric materials, such as nickel zinc ferrite, to form composite structures, in particular for isolators and circulators for radiofrequency components. Embodiments of the material can include flux, such as bismuth vanadate, to reduce co-firing temperatures.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: April 16, 2024
    Assignee: Allumax TTI, LLC
    Inventors: Michael David Hill, David Bowie Cruickshank, Jeffrey Alan Shunkwiler, John Jianzhong Jiang, David Martin Firor
  • Patent number: 11961061
    Abstract: A method for purchasing an item using a mobile device is provided. The method includes but is not limited to inputting identification information into the mobile device which identifies the item for purchase and generating an order for the item identified by the identification information. The method also includes but is not limited to displaying on a display of the mobile device an optical machine-readable representation of the order.
    Type: Grant
    Filed: July 3, 2023
    Date of Patent: April 16, 2024
    Assignee: Walmart Apollo, LLC
    Inventors: David Martin Nelms, Jason Todd, Tim Webb, Philip Wayne Marbut, Douglas Jahe Ryner
  • Publication number: 20240115824
    Abstract: Systems and methods can determine respiratory rates of a patient using a respiratory device by performing one or more frequency analyses of a signal from the gases flow. The signal from the gases flow can be one that varies with the patient's breathing. The system can include a non-sealed patient interface, such as a nasal cannula in a nasal high flow therapy, or any other patient interfaces. The respiratory system can also detect whether the patient has taken off the patient interface and/or whether the patient connected to the patient interface is talking or eating. Data of the patient's use of the respiratory system and the patient's respiratory rates can provide therapy compliance and long-term trend of use information and/or progress in the patient's respiratory functions and/or other physiological functions.
    Type: Application
    Filed: November 30, 2023
    Publication date: April 11, 2024
    Inventors: Rhys Matthew James Williams, Charles Grady Cantrell, David Martin Russell, Brett James Ryan, Bryn Alan Edwards, Anton Kim Gulley
  • Patent number: 11954714
    Abstract: An identification validation system and method may include detecting that a first age restricted item has been selected for purchase at a first point of sale by a user, determining that an age validation is not enabled, requiring that the user submit an identification instrument to verify an age of the user, after the purchase is complete, prompting the user to enable the age validation feature of the mobile wallet application of the user mobile device, directing a software application loaded on the user mobile device to access at least one biometric data input functionality of the user mobile device to capture the at least one biometric of the user, and comparing biometric features of the user captured by at least one camera.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: April 9, 2024
    Assignee: Walmart Apollo, LLC
    Inventors: Douglas Jahe Ryner, David Martin Nelms, Todd Mattingly
  • Patent number: 11948242
    Abstract: Methods and apparatuses are described for intelligent smoothing of 3D alternative reality applications for secondary 2D viewing. A computing device receives a first data set corresponding to a first position of an alternative reality viewing device. The computing device generates a 3D virtual environment for display on the alternative reality viewing device using the first data set, and a 2D rendering of the virtual environment for display on a display device using the first data set. The computing device receives a second data set corresponding to a second position of the alternative reality viewing device after movement of the alternative reality viewing device. The computing device determines whether a difference between the first data set and the second data set is above a threshold. The computing device updates the 2D rendering of the virtual environment on the display device using the second data set, when the difference is above the threshold value.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: April 2, 2024
    Assignee: FMR LLC
    Inventors: Adam Schouela, David Martin, Brian Lough, James Andersen, Cecelia Brooks
  • Publication number: 20240106878
    Abstract: Methods and apparatus for receiving user meeting control for network conferences. In an embodiment, a method for receiving user meeting controls includes transmitting a request to participate in a network conference. The request includes an identifier. The method also includes receiving meeting controls for use during the network conference. The meeting controls are determined from a policy database based on the identifier.
    Type: Application
    Filed: December 8, 2023
    Publication date: March 28, 2024
    Inventors: James David Martin, Brendan James Ittelson
  • Patent number: 11936088
    Abstract: A method of forming a composite material for use as an isolator or circulator in a radiofrequency device comprises providing a low temperature fireable outer material, the low fireable outer material having a garnet or scheelite structure, inserting a high dielectric constant inner material having a dielectric constant above 30 within an aperture in the low temperature fireable outer material, and co-firing the lower temperature fireable outer material and the high dielectric constant inner material together at temperature between 650-900° C. to shrink the low temperature fireable outer material around an outer surface of the high dielectric constant inner material to form an integrated magnetic/dielectric assembly without the use of adhesive or glue.
    Type: Grant
    Filed: May 19, 2023
    Date of Patent: March 19, 2024
    Assignee: SKYWORKS SOLUTIONS, INC.
    Inventors: Michael David Hill, David Bowie Cruickshank, Jeffrey Alan Shunkwiler, John Jianzhong Jiang, David Martin Firor, Srinivas Polisetty
  • Publication number: 20240078535
    Abstract: An example system for digital wallet management including one or more databases and a computing system is described. The databases are configured to store data corresponding to purchase history of a user, the purchase history including payment account information for a first transaction captured through a reader at a point-of-sale system at the time of the first transaction and an identifier associated with the first transaction. The computing system receives a machine-readable element having the identifier associated with the first transaction encoded therein, searches the databases to determine the payment account information associated with the identifier, generates a prompt requesting confirmation of adding the payment account information for the first transaction to a digital wallet, receives positive confirmation to the generated prompt, and populates the digital wallet with the payment account information.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 7, 2024
    Inventors: David Martin Nelms, Douglas Jahe Ryner
  • Patent number: 11919526
    Abstract: Techniques are discussed herein for detecting and measuring faults within vehicle drive systems. In various implementations, actuator feedback monitors and/or vehicle performance monitors are used individually or in combination to determine faults within acceleration systems, braking systems, and/or steering systems of a vehicle. Different monitors may use different algorithms, models, and input data from the vehicle during operation, to compare a predicted drive system output to a corresponding measured output. Additionally, monitors may include associated sets of disable conditions used to distinguish drive system faults from other driving conditions. The outputs from actuator feedback monitors, vehicle performance monitors, and disable conditions may be analyzed to detect drive system faults and control the vehicle to address the faults and control the safe operation of the vehicle.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: March 5, 2024
    Assignee: ZOOX, INC.
    Inventors: Kshitij Agarwal, David Martins Belo, Michael Isaac Mizrahi, Matthew Nathaniel Dickerson
  • Publication number: 20240050682
    Abstract: A nasal cannula interface is provided for supplying a gases flow to a patient comprising: a nasal cannula defining at least a portion of a gases flow path and comprising a body having a base portion and at least one prong extending from the base portion, the at least one prong being configured to direct the gases flow to an orifice of the patient, and one or more sensors configured to measure a parameter. The one or more sensors may comprise a pulse oximeter. The one or more sensors may be mounted on the nasal cannula body, or headgear to which the body is connector. The one or more sensors may be configured to be in contact with the face of the patient, and may be configured to be mounted in and/or substantially flush with, a cheek contacting portion of the interface.
    Type: Application
    Filed: August 6, 2021
    Publication date: February 15, 2024
    Inventors: Anton Kim GULLEY, Andrew Paul Maxwell SALMON, Silas Sao Jin SIEW, Jeremy Patrick ROBERTSON, David Martin RUSSELL, Philip Ian ROWE, Francis George BRIDGE
  • Patent number: 11897480
    Abstract: A system may schedule a vehicle for accommodating preferences of occupants within the vehicle. In some instances, an identity of the occupant may be determined and using the identity, the preference of the occupant may be determined. The vehicle may be schedule for the occupant in instances where the vehicle is able to accommodate the preference. The vehicle may be adjusted or setting(s) of the vehicle may be adjusted based on the preference. The vehicle may travel along a route according to the preferences.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: February 13, 2024
    Assignee: Zoox, Inc.
    Inventors: David Martins Belo, Johannes Edren, Johannes Andreas Huennekens, Ella Strack
  • Patent number: 11891340
    Abstract: The disclosed technology generally relates dielectric materials, and more particularly to a combination of co-fireable dielectric materials that can be attached to each other without the use of adhesives. In an aspect, a composite article comprises a magnetic portion comprising a nickel zinc ferrite. The composite article additionally comprises a non-magnetic portion contacting the magnetic portion, the non-magnetic portion comprising a spinel-structured oxide comprising Mg2-xAl2xTi1-xO4 and having a dielectric constant between about 7 and 14, wherein 0<x?1.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: February 6, 2024
    Assignee: Skyworks Solutions, Inc.
    Inventors: Michael David Hill, David Bowie Cruickshank, David Martin Firor, Iain Alexander Macfarlane, Jeffrey Alan Shunkwiler, John Jianzhong Jiang
  • Patent number: 11883594
    Abstract: Systems and methods can determine respiratory rates of a patient using a respiratory device by performing one or more frequency analyses of a signal from the gases flow. The signal from the gases flow can be one that varies with the patients breathing. The system can include a non-sealed patient interface, such as a nasal cannula in a nasal high flow therapy, or any other patient interfaces. The respiratory system can also detect whether the patient has taken off the patient interface and/or whether the patient connected to the patient interface is talking or eating. Data of the patients use of the respiratory system and the patients respiratory rates can provide therapy compliance and long-term trend of use information and/or progress in the patients respiratory functions and/or other physiological functions.
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: January 30, 2024
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Rhys Matthew James Williams, Charles Grady Cantrell, David Martin Russell, Brett James Ryan, Bryn Alan Edwards, Anton Kim Gulley
  • Publication number: 20240025300
    Abstract: A circuit enabling precharge, active discharge and battery balancing operations in a single subcircuit is described. According to one or more embodiments, a circuit is provided comprising a first battery comprising a positive terminal coupled to a positive transmission line and a negative terminal coupled to a common node, wherein the positive transmission line comprises a first contactor, a second battery comprising a positive terminal coupled to the common node and a negative terminal coupled to a negative transmission line, wherein the negative transmission line comprises a second contactor, and a subcircuit coupled to the common node, to the positive transmission line, and to the negative transmission line.
    Type: Application
    Filed: July 25, 2022
    Publication date: January 25, 2024
    Inventors: Narendar Rao Gannamaneni, David Martin Gonzalez
  • Publication number: 20240030577
    Abstract: Disclosed herein are embodiments of low temperature co-fireable dielectric materials which can be used in conjunction with high dielectric materials to form composite structures, in particular for isolators and circulators for radiofrequency components. Embodiments of the low temperature co-fireable dielectric materials can be scheelite or garnet structures, for example barium tungstate. Adhesives and/or glue is not necessary for the formation of the isolators and circulators.
    Type: Application
    Filed: June 23, 2023
    Publication date: January 25, 2024
    Inventors: Michael David Hill, Jianzhong Jiang, Jeffrey Alan Shunkwiler, Neil Bruce Coats, David Martin Firor, David Bowie Cruickshank
  • Patent number: 11876846
    Abstract: Methods and apparatus for receiving user meeting control for network conferences. In an embodiment, a method for receiving user meeting controls includes transmitting a request to participate in a network conference. The request includes an identifier. The method also includes receiving meeting controls for use during the network conference. The meeting controls are determined from a policy database based on the identifier.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: January 16, 2024
    Assignee: Zoom Video Communications, Inc.
    Inventors: James David Martin, Brendan James Ittelson
  • Patent number: 11858372
    Abstract: A method is provided for processing a predetermined computing task by a distributed, vehicle-based computing system. By a server device, the computing task is divided into several data packets with respective computing data for a respective part of the computing task. The method includes that at least one motor vehicle is determined, which currently is in a predetermined ready state, and, in case it is in the predetermined ready state, the server device transmits to the motor vehicle at least one of the data packets and the motor vehicle processes the respective computing data of the at least one transmitted data packet. The vehicle generates a respective computing result related to the data packet and transmits this computing result to the server device.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: January 2, 2024
    Assignee: Merck Patent GmbH
    Inventors: Martin Hauschild, Joachim Kolling, James Kugler, David Martin
  • Patent number: D1014517
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: February 13, 2024
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: David Martin Russell, Anton Kim Gulley, Hamish Chan, Robert Stuart Kirton, Christopher Harding Campbell, Benjamin Wilson Casse, Kevin Peter O'Donnell, James Alexander Michael Revie