Patents by Inventor Todd Chapman

Todd Chapman 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: 20250260682
    Abstract: In one embodiment, a method for authenticating a computer system is provided. The method includes: receiving, by a processor, device identifier information associated with the computer system; generating, by the processor, a device identifier and an enrollment token based on the device identifier information; communicating, by the processor, the device identifier and the enrollment token to the computer system; receiving, by the processor, key data in response to the communicating; and performing, by the processor, authentication of the computer system based on the key data.
    Type: Application
    Filed: May 9, 2024
    Publication date: August 14, 2025
    Inventors: Jennifer BAMMEL, David William MATTESON, Kevin JOHNSON, Harold Todd CHAPMAN
  • Publication number: 20240425018
    Abstract: A ground-engaging support structure for rotating a vehicle-carrying platform supported thereby such that a vehicle driven onto the platform is rotatable about a rotational axis extending substantially perpendicularly to the ground, the structure including: a base for carrying and rotating the vehicle-carrying platform; and one or more ground-engaging mechanisms adjustably secured to and extending outwardly from the base for facilitating load distribution of the platform and vehicle thereon such that the support structure is operable on uneven or sloped ground.
    Type: Application
    Filed: October 13, 2022
    Publication date: December 26, 2024
    Applicant: THE AUSTRALIAN TURNTABLE COMPANY PTY LTD
    Inventors: Paul CHAPMAN, Ben CHAPMAN, Todd CHAPMAN, Alex CHAPMAN
  • Publication number: 20240195798
    Abstract: In one embodiment, a method, by an authentication server, includes generating a transaction identifier associated with an authentication request received from an external device. In response to verifying a first authentication factor of the authentication request, the method includes transmitting a prompt and the transaction identifier to the external device, wherein the prompt is an HTTP link associated with a browser comprising a generated cookie, the generated cookie being associated with the transaction identifier. The method includes receiving a signal comprising a transmitted transaction identifier and an instruction to process the HTTP link. The method includes instructing an application installed on the external device to open the browser in a webview in response to processing the instruction, wherein a cookie is provided. The method includes identifying the generated cookie based on verifying the transmitted transaction identifier.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 13, 2024
    Inventors: Harold Todd Chapman, Robert Jacob Linial Small, Michael G. Brown, Adam Vincent Patruno, Dylan Miles Kite, Zachary Oliver Weglarz, Erdenebat Gantumur
  • Patent number: 10458344
    Abstract: A method of filtering a targeted frequency from a pedal input signal is provided. The method includes the steps of sampling the pedal input signal at a sampling frequency, calculating a moving average of the pedal input signal from samples of the pedal input signal, and outputting a filtered signal based on the moving average. A throttle filter system is also provided. The system includes a pedal configured to be actuated to set a desired acceleration of a vehicle, a position sensor configured to convert a position of the pedal into an electrical signal, a vehicle driveline configured to accelerate the vehicle, and a filtering module configured to accept the electrical signal from the position sensor and to filter the electrical signal to remove oscillations at a targeted frequency. In the system, the driveline accelerates the vehicle based on the filtered electrical signal.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: October 29, 2019
    Assignee: Spartan Motors, Inc.
    Inventors: Joshua J. Ryan, Patrick McGraw, Johann Eloff, Murali X. Balasundrum, Todd Chapman
  • Publication number: 20180112605
    Abstract: A method of filtering a targeted frequency from a pedal input signal is provided. The method includes the steps of sampling the pedal input signal at a sampling frequency, calculating a moving average of the pedal input signal from samples of the pedal input signal, and outputting a filtered signal based on the moving average. A throttle filter system is also provided. The system includes a pedal configured to be actuated to set a desired acceleration of a vehicle, a position sensor configured to convert a position of the pedal into an electrical signal, a vehicle driveline configured to accelerate the vehicle, and a filtering module configured to accept the electrical signal from the position sensor and to filter the electrical signal to remove oscillations at a targeted frequency. In the system, the driveline accelerates the vehicle based on the filtered electrical signal.
    Type: Application
    Filed: October 18, 2017
    Publication date: April 26, 2018
    Applicant: Spartan Motors, Inc.
    Inventors: Joshua J. Ryan, Patrick McGraw, Johann Eloff, Murali X. Balasundrum, Todd Chapman
  • Patent number: 6393022
    Abstract: A method and apparatus are provided for processing Integrated Services Digital Network User Part (ISUP) signaling within a switching system. ISUP signaling messages associated with a plurality of ISL trunks are processed within a switching system by provisioning the ISL trunks, identifying the ISUP signaling messages that are associated with the ISL trunks, and routing the identified ISUP signaling messages within the switching system to the far endpoints of the trunks using layers 1, 2, and 3 of Open System Interconnection (OSI) protocol.
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: May 21, 2002
    Assignee: Nortel Networks Limited
    Inventors: Jeffrey Allen Hewett, Keven Todd Chapman