Patents by Inventor Nathan CARPENTER

Nathan CARPENTER 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: 20260120500
    Abstract: A system and method for website analysis using computer vision processes rendered webpages as visual documents rather than parsing code structures. The system renders target webpages in browser environments to generate pixel-based visual representations, applies computer vision models trained specifically on webpage layout patterns to segment the representations into distinct content regions, classifies regions based on visual characteristics and semantic analysis, and synthesizes structured output artifacts. The approach maintains extraction consistency despite changes in underlying website markup structures, reducing maintenance requirements compared to traditional DOM-based scraping methods. The system supports applications including accessibility enhancement, content moderation, competitive intelligence, digital archiving, and news aggregation while respecting legal and ethical boundaries.
    Type: Application
    Filed: October 30, 2025
    Publication date: April 30, 2026
    Inventors: Roberto Leandro OLIE, Nathan CARPENTER, Felipe SEGURA, Enrique SEGURA
  • Publication number: 20260033788
    Abstract: The video based detection of pulse waveform includes systems, devices, methods, and computer-readable instructions for capturing a video stream including a sequence of frames, processing each frame of the video stream to spatially locate a region of interest, cropping each frame of the video stream to encapsulate the region of interest, processing the sequence of frames, by a 3-dimensional convolutional neural network, to determine the spatial and temporal dimensions of each frame of the sequence of frames and to produce a pulse waveform point for each frame of the sequence of frames, and generating a time series of pulse waveform points to generate the pulse waveform of the subject for the sequence of frames.
    Type: Application
    Filed: June 30, 2025
    Publication date: February 5, 2026
    Inventors: Jeremy SPETH, Patrick FLYNN, Adam CZAJKA, Kevin BOWYER, Nathan CARPENTER, Leandro OLIE
  • Publication number: 20250322659
    Abstract: The disclosure introduces systems, devices, methods, and instructions for autonomously identifying recurring patterns (e.g., pulse, respiration) in video content using unsupervised learning. The embodiments overcome the limitations of traditional supervised methods that require extensive labeled datasets, particularly for detecting subtle periodic signals like heart rate and respiration. The disclosure utilizes feature extraction, clustering algorithms, and validation to analyze video data for these temporal patterns, offering potential applications in various fields such as border or gate security, deception detection, healthcare, and entertainment without the need for manual annotation.
    Type: Application
    Filed: April 10, 2025
    Publication date: October 16, 2025
    Inventors: Jeremy SPETH, Nathan VANCE, Patrick FLYNN, Adam CZAJKA, Nathan CARPENTER, Juan Manuel SEGURA
  • Patent number: 12343177
    Abstract: The video based detection of pulse waveform includes systems, devices, methods, and computer-readable instructions for capturing a video stream including a sequence of frames, processing each frame of the video stream to spatially locate a region of interest, cropping each frame of the video stream to encapsulate the region of interest, processing the sequence of frames, by a 3-dimensional convolutional neural network, to determine the spatial and temporal dimensions of each frame of the sequence of frames and to produce a pulse waveform point for each frame of the sequence of frames, and generating a time series of pulse waveform points to generate the pulse waveform of the subject for the sequence of frames.
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: July 1, 2025
    Assignees: Securiport LLC, University of Notre Dame du Lac
    Inventors: Jeremy Speth, Patrick Flynn, Adam Czajka, Kevin Bowyer, Nathan Carpenter, Leandro Olie
  • Publication number: 20250152029
    Abstract: Systems, devices, methods, and non-transitory computer-readable instructions for determining a physiological signal from a video stream, comprising capturing the video stream of a subject, the video stream including a sequence of frames, processing each frame of the video stream to identify a facial portion of the subject in each frame, determining a periodic physiological signal of the subject from the video stream using a plurality of datasets in which one or more augmentations were applied to the plurality of datasets.
    Type: Application
    Filed: June 17, 2024
    Publication date: May 15, 2025
    Inventors: Nathan Vance, Jeremy Speth, Benjamin Sporrer, Patrick Flynn, Nathan Carpenter, Juan Manuel SEGURA
  • Publication number: 20240334008
    Abstract: Liveness detection includes systems, devices, methods, and non-transitory instructions for detecting liveness of a subject from a media stream, including capturing a media stream of the subject, the media stream including a sequence of frames, processing each frame of the media stream to track one or more biometrics, and determining whether the subject in the media stream is live based on the one or more biometrics detected in the media steam.
    Type: Application
    Filed: April 3, 2024
    Publication date: October 3, 2024
    Inventors: Jeremy Speth, Nathan Carpenter, Nathan Vance, Lu Niu, Siamul Khan, Adam Czajka, Patrick Flynn
  • Publication number: 20230274582
    Abstract: Systems, devices, methods, and non-transitory computer-readable instructions for detecting deception of a subject from a media stream that capture a media stream of the subject including, the media stream including a sequence of frames, process each frame of the media stream to track a plurality of biometrics, and determine whether the subject in the media stream is deceptive based upon changes to respective biometrics.
    Type: Application
    Filed: February 28, 2023
    Publication date: August 31, 2023
    Inventors: Nathan Vance, Jeremy Speth, Siamul Karim Khan, Adam Czajka, Kevin W. Bowyer, Diane Wright, Patrick Flynn, Nathan Carpenter, Leandro Olie
  • Publication number: 20220240865
    Abstract: The video based detection of pulse waveform includes systems, devices, methods, and computer-readable instructions for capturing a video stream including a sequence of frames, processing each frame of the video stream to spatially locate a region of interest, cropping each frame of the video stream to encapsulate the region of interest, processing the sequence of frames, by a 3-dimensional convolutional neural network, to determine the spatial and temporal dimensions of each frame of the sequence of frames and to produce a pulse waveform point for each frame of the sequence of frames, and generating a time series of pulse waveform points to generate the pulse waveform of the subject for the sequence of frames.
    Type: Application
    Filed: February 3, 2022
    Publication date: August 4, 2022
    Inventors: Jeremy Speth, Patrick Flynn, Adam Czajka, Kevin Bowyer, Nathan Carpenter, Leandro Olie
  • Publication number: 20200400959
    Abstract: An augmented-reality device is provided. The augmented-reality device is configured to retrieve security information for a plurality of persons at respective security checkpoints. In addition, the augmented-reality device is configured to concurrently display the security information for each of the plurality of persons on an augmented-reality display. Security information is superimposed on or adjacent to each of the plurality of persons located at respective security checkpoints, the display configured to maintain visibility of the security checkpoint.
    Type: Application
    Filed: September 3, 2020
    Publication date: December 24, 2020
    Inventors: Nathan CARPENTER, Edward RODERICK, Enrique SEGURA
  • Patent number: 10768425
    Abstract: An augmented-reality device is provided. The augmented-reality device is configured to retrieve security information for a plurality of persons at respective security checkpoints. In addition, the augmented-reality device is configured to concurrently display the security information for each of the plurality of persons on an augmented-reality display. Security information is superimposed on or adjacent to each of the plurality of persons located at respective security checkpoints, the display configured to maintain visibility of the security checkpoint.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: September 8, 2020
    Assignee: SECURIPORT LLC
    Inventors: Nathan Carpenter, Edward Roderick, Enrique Segura
  • Publication number: 20180231785
    Abstract: An augmented-reality device is provided. The augmented-reality device is configured to retrieve security information for a plurality of persons at respective security checkpoints. In addition, the augmented-reality device is configured to concurrently display the security information for each of the plurality of persons on an augmented-reality display. Security information is superimposed on or adjacent to each of the plurality of persons located at respective security checkpoints, the display configured to maintain visibility of the security checkpoint.
    Type: Application
    Filed: February 14, 2018
    Publication date: August 16, 2018
    Inventors: Nathan CARPENTER, Edward RODERICK, Enrique SEGURA