Patents by Inventor Steven Yi

Steven Yi 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: 20240354407
    Abstract: Malware attacks seek to exploit target computing systems and avoid detection by terminating security, antivirus, or other application process threads in the operating system. Methods and systems for detecting kernel-based thread termination activity enable the detection of thread termination events occurring at the kernel level, in order to identify and mitigate known or suspected malware activity.
    Type: Application
    Filed: April 22, 2024
    Publication date: October 24, 2024
    Inventors: Steven John Braggs, Tzu-yi Lin
  • Patent number: 12047295
    Abstract: Systems, methods, and apparatuses provide a scalable framework for analyzing queuing and transient congestion in network switches. The system reports which flows contributed to the queue buildup and enables direct per-packet action in the data plane to prevent transient congestion. The system may be configured to analyze queuing in legacy network switches.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: July 23, 2024
    Assignees: AT&T Intellectual Property I, L.P., The Trustees of Princeton University
    Inventors: Yaron Koral, Simon Tse, Steven A. Monetti, Tzuu-Yi Wang, Jennifer L. Rexford, Xiaoqi Chen, Shir Landau Feibish
  • Publication number: 20240164543
    Abstract: A method of controlling an adjustable chair comprising the steps of measuring the height of a person, entering the height of the person into a software application on a mobile device, taking a photograph of the person with a mobile device, analyzing the photograph to determine physical measurements of the person, storing the measurements in the mobile device; calculating optimum ergonomic adjustment of the chair based upon the stored measurements; and, transmitting signals to a controller in the chair to control actuators and adjust various components in the chair to achieve optimum ergonomic adjustment. The technology also includes the ergonomic task chair adjusted by the aforementioned method.
    Type: Application
    Filed: January 31, 2024
    Publication date: May 23, 2024
    Inventors: Diana Gillstrom, Philip Michael Chang, Steven Yi
  • Patent number: 11918122
    Abstract: A method of controlling an adjustable chair comprising the steps of measuring the height of a person, entering the height of the person into a software application on a mobile device, taking a photograph of the person with a mobile device, analyzing the photograph to determine physical measurements of the person, storing the measurements in the mobile device; calculating optimum ergonomic adjustment of the chair based upon the stored measurements; and, transmitting signals to a controller in the chair to control actuators and adjust various components in the chair to achieve optimum ergonomic adjustment. The technology also includes the ergonomic task chair adjusted by the aforementioned method.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: March 5, 2024
    Assignee: STRĂ–M ERGONOMICS CORP.
    Inventors: Diana Gillstrom, Philip Michael Chang, Steven Yi
  • Publication number: 20230397741
    Abstract: A method of controlling an adjustable chair comprising the steps of measuring the height of a person, entering the height of the person into a software application on a mobile device, taking a photograph of the person with a mobile device, analyzing the photograph to determine physical measurements of the person, storing the measurements in the mobile device; calculating optimum ergonomic adjustment of the chair based upon the stored measurements; and, transmitting signals to a controller in the chair to control actuators and adjust various components in the chair to achieve optimum ergonomic adjustment. The technology also includes the ergonomic task chair adjusted by the aforementioned method.
    Type: Application
    Filed: December 17, 2021
    Publication date: December 14, 2023
    Inventors: Diana Gillstrom, Philip Michael Chang, Steven Yi
  • Patent number: 11819466
    Abstract: A bathroom facility transfer system, including a mobile base, a stationary base, and a removable bridge is disclosed. A user seated in a chair, is positioned adjacent to a bathroom facility with the mobile base. The removable bridge connects the mobile base to the stationary base, which is removably affixed to the bathroom facility, to allow the chair carrying the user to be moved between the mobile base and the stationary base. A chair blocking member on the removable base is movable between a) a chair blocking position, and b) a chair unblocking position. At least one opposed end of the chair blocking member interferes with movement of the chair onto the removable bridge from the mobile base or the stationary base, when the chair blocking member is in the chair blocking position. A method of assisting a user with accessing a bathroom facility is also disclosed.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: November 21, 2023
    Assignee: RAZ DESIGN INC.
    Inventors: Nelson W. H. Pang, Ethan David Maiolo, David James Harding, Lukas Jeroen ten Kortenaar, Steven Yi
  • Publication number: 20220192907
    Abstract: A bathroom facility transfer system, including a mobile base, a stationary base, and a removable bridge is disclosed. A user seated in a chair, is positioned adjacent to a bathroom facility with the mobile base. The removable bridge connects the mobile base to the stationary base, which is removably affixed to the bathroom facility, to allow the chair carrying the user to be moved between the mobile base and the stationary base. A chair blocking member on the removable base is movable between a) a chair blocking position, and b) a chair unblocking position. At least one opposed end of the chair blocking member interferes with movement of the chair onto the removable bridge from the mobile base or the stationary base, when the chair blocking member is in the chair blocking position. A method of assisting a user with accessing a bathroom facility is also disclosed.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 23, 2022
    Inventors: Nelson W.H. Pang, Ethan David Maiolo, David James Harding, Lukas Jeroen ten Kortenaar, Steven Yi
  • Patent number: 11321912
    Abstract: A system and method for generating a full three-dimensional (3D) digital geometry for an ear provides a 3D reconstruction model that not only includes the outer area of an ear, but also the inner canal area up to the second bend. The system includes at least one remote server and a PC device. The remote server manages and processes data needed for the 3D model for an ear. The PC device allows a user to access the system and method. The remote server processes a series of video frames to generate outer ear 3D data points. Full ear geometry 3D data points are generated by comparing the outer ear 3D data points with a plurality of ear impressions. Canal 3D data points are then adjusted with a tragus angle for accuracy. The 3D reconstruction model that includes the outer ear area and inner canal area is finally generated.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: May 3, 2022
    Assignee: XYKEN, LLC
    Inventor: Steven Yi
  • Publication number: 20220101595
    Abstract: A system and method for generating a full three-dimensional (3D) digital geometry for an ear provides a 3D reconstruction model that not only includes the outer area of an ear, but also the inner canal area up to the second bend. The system includes at least one remote server and a PC device. The remote server manages and processes data needed for the 3D model for an ear. The PC device allows a user to access the system and method. The remote server processes a series of video frames to generate outer ear 3D data points. Full ear geometry 3D data points are generated by comparing the outer ear 3D data points with a plurality of ear impressions. Canal 3D data points are then adjusted with a tragus angle for accuracy. The 3D reconstruction model that includes the outer ear area and inner canal area is finally generated.
    Type: Application
    Filed: September 29, 2020
    Publication date: March 31, 2022
    Inventor: Steven Yi
  • Patent number: 10931929
    Abstract: A method of discriminative recovery of three-dimensional digital data of a target of interest in a cluttered or controlled environment. The method uses the traditional structure from motion (SFM) 3D reconstruction method on a video of a target of interest to track and extract 3D sparse feature points and relative orientations of the video frames. Desired 3D points are filtered from the 3D sparse feature points in accordance to a user input and a digital cutting tool. Segmented images are generated by separating the target of interest from the background scene in accordance to the desired 3D points. A dense 3D reconstruction of the target of interest is generated by inputting the segmented images and the relative orientations of the video frames.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: February 23, 2021
    Assignee: XYKEN, LLC
    Inventor: Steven Yi
  • Publication number: 20200186773
    Abstract: A method of discriminative recovery of three-dimensional digital data of a target of interest in a cluttered or controlled environment. The method uses the traditional structure from motion (SFM) 3D reconstruction method on a video of a target of interest to track and extract 3D sparse feature points and relative orientations of the video frames. Desired 3D points are filtered from the 3D sparse feature points in accordance to a user input and a digital cutting tool. Segmented images are generated by separating the target of interest from the background scene in accordance to the desired 3D points. A dense 3D reconstruction of the target of interest is generated by inputting the segmented images and the relative orientations of the video frames.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 11, 2020
    Inventor: Steven Yi
  • Patent number: 10519929
    Abstract: The present disclosure is directed to a method for minimizing energy loss caused by yaw untwist of a nacelle of a wind turbine. The method includes monitoring, via at least on sensor, one or more wind conditions near the wind turbine. The method also includes processing, via a controller, the one or more wind conditions for a given time interval. Further, the method includes monitoring, via the controller, a position of the nacelle. The method also includes triggering, via the controller, a yaw untwist operation when the position of the nacelle has rotated from an original position above a predetermined yaw threshold and the processed wind conditions are below a predetermined wind condition threshold.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: December 31, 2019
    Assignee: General Electric Company
    Inventors: Vijaykumar Muppayya Hiremath, Steven Yi-Chi Kong, Sri Praabhu Jayaraman, Karthikeyan Appuraj
  • Publication number: 20180128241
    Abstract: The present disclosure is directed to a method for minimizing energy loss caused by yaw untwist of a nacelle of a wind turbine. The method includes monitoring, via at least on sensor, one or more wind conditions near the wind turbine. The method also includes processing, via a controller, the one or more wind conditions for a given time interval. Further, the method includes monitoring, via the controller, a position of the nacelle. The method also includes triggering, via the controller, a yaw untwist operation when the position of the nacelle has rotated from an original position above a predetermined yaw threshold and the processed wind conditions are below a predetermined wind condition threshold.
    Type: Application
    Filed: November 9, 2016
    Publication date: May 10, 2018
    Inventors: Vijaykumar Muppayya Hiremath, Steven Yi-Chi Kong, Sri Praabhu Jayaraman, Karthikeyan Appuraj
  • Publication number: 20090296980
    Abstract: A system creating a three-dimensional model of a confined space includes a balloon that is inflated to make contact with the confined space, the balloon's interior surface having surface features; and a sensor configured to make measurements of the interior surface of the balloon, the measurements being manipulated to form three-dimensional model of confined space. A method of creating a three-dimensional model of a confined space includes making a series of 360 degree panoramic images of the confined space using a single moving camera; and manipulating the 360 degree panoramic images to create the three-dimensional model.
    Type: Application
    Filed: June 2, 2008
    Publication date: December 3, 2009
    Inventor: Steven Yi
  • Publication number: 20090278932
    Abstract: A system for optical sensing in an aerial vehicle has at least one camera, an electronically-controlled mirror configured to dynamically direct light from a region of interest into the at least one camera, and at least one electronically-controlled adaptive polymer lens disposed between the mirror and the camera.
    Type: Application
    Filed: May 9, 2008
    Publication date: November 12, 2009
    Inventor: Steven Yi
  • Publication number: 20090240139
    Abstract: A diffuse optical tomography imaging system for in vivo non-contact imaging, includes an illumination source assembly for illuminating a specimen; a time-domain sensor assembly for capturing a time-domain response of the specimen to illumination from the illumination source assembly; a frequency-domain sensor assembly for capturing a frequency-domain response of the specimen to the illumination; and a three-dimensional (3D) imaging assembly for outputting an electronic (3D) model of the specimen. The system combines the 3D model and tomography data generated from the time-domain response and frequency-domain response for the specimen.
    Type: Application
    Filed: March 18, 2008
    Publication date: September 24, 2009
    Inventor: Steven Yi
  • Publication number: 20090240138
    Abstract: A multi-spectrum diffuse optical tomography imaging system for in vivo non-contact imaging includes an illumination source assembly for illuminating a specimen; a first filter wheel adapted to control an intensity of illumination directed onto the specimen; a three-dimensional (3D) imaging assembly for outputting an electronic (3D) model of the specimen; and a sensor assembly for capturing a response of the specimen to the illumination source assembly and outputting corresponding tomography data. The system combines the tomography data and the 3D model for the specimen.
    Type: Application
    Filed: March 18, 2008
    Publication date: September 24, 2009
    Inventor: Steven Yi
  • Publication number: 20090073254
    Abstract: An optical system configured to simultaneously image an omnidirectional field-of-view and a concurrent narrow field on a single focal plane.
    Type: Application
    Filed: September 17, 2007
    Publication date: March 19, 2009
    Inventors: Hui Li, Jatinder Jatinder, Steven Yi
  • Publication number: 20010048765
    Abstract: An apparatus and method is provided for classification of a product bearing nonuniform color patterns. A learning and classification mode is employed where the apparatus is trained with image data derived by a CCD color camera and lighting from a plurality of reference colored products, and this image data is stored to provide product color classes and subclasses. Then image data from an unknown product is compared with the stored class and subclass data to provide a classification for the unknown product.
    Type: Application
    Filed: February 27, 2001
    Publication date: December 6, 2001
    Inventors: Steven Yi, John L. Perry, Thomas D. Gamble