Patents by Inventor Darrick Chekas

Darrick Chekas 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: 20250107701
    Abstract: Endoscopic systems and methods use a multi-view camera tool inside the body, including airways of a lung, to capture images, and use a combination of positional informational from EM and/or IMU sensors of the multi-view camera tool to estimate image depth and generate a three-dimensional (3D) point cloud volume of the patient anatomy. The 3D point cloud volume is generated from a known vantage point using stereoscopic images captured by the camera tool. This 3D structure generation may use a stereo image rectification algorithm. A machine learning algorithm may also be applied in place of, or in combination with, an image rectification algorithm to improve computational efficiency.
    Type: Application
    Filed: September 25, 2024
    Publication date: April 3, 2025
    Applicant: Covidien LP
    Inventors: Vaclav Grym, Guy Alexandroni, Jonathan Scott Thomson, Daniel Ovadia, Shaked Pessah, Nathan J. Knutson, Darrick Chekas, Badr Elmaanaoui
  • Patent number: 10249423
    Abstract: A solenoid assembly (100) is provided that includes a frame (104), a coil (106) positioned proximate the frame (104), and a core (114) defined by the coil (106). A plunger (108) is actuatable between at least a first position and a second position, and a guide (109) is at least partially disposed within the core (114). The plunger (108) is disposed at least partially within the guide (109). A housing (102) at least partially houses the frame (104), the coil (106), the guide (109) and the plunger (108), and the guide (109) is prevented from rotating independently of the housing (102).
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: April 2, 2019
    Assignee: Norgren, Inc.
    Inventors: Kevin Curtin, Darrick Chekas, Frank D Laudato
  • Publication number: 20170250020
    Abstract: A solenoid assembly (100) is provided that includes a frame (104), a coil (106) positioned proximate the frame (104), and a core (114) defined by the coil (106). A plunger (108) is actuatable between at least a first position and a second position, and a guide (109) is at least partially disposed within the core (114). The plunger (108) is disposed at least partially within the guide (109). A housing (102) at least partially houses the frame (104), the coil (106), the guide (109) and the plunger (108), and the guide (109) is prevented from rotating independently of the housing (102).
    Type: Application
    Filed: September 1, 2015
    Publication date: August 31, 2017
    Applicant: Norgren, Inc.
    Inventors: Kevin Curtin, Darrick Chekas, Frank D Laudato