Patents by Inventor Jhobe Steadman

Jhobe Steadman 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).

  • Patent number: 11953428
    Abstract: Disclosed herein is a method for improving the precision of a test result from an instrument with an optical system that detects a signal. The method comprises including in the instrument a normalization target disposed directly or indirectly in the optical path of the optical system. Also disclosed are instruments comprising a normalization target, and systems comprising such an instrument and a test device that receives a sample suspected of containing an analyte.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: April 9, 2024
    Assignee: Quidel Corporation
    Inventors: David Dickson Booker, Jhobe Steadman
  • Publication number: 20210389316
    Abstract: A system comprised of an apparatus and a test device is described. The test device and the apparatus are designed to interact to determine the presence or absence of an analyte of interest in a sample placed on the test device.
    Type: Application
    Filed: August 26, 2021
    Publication date: December 16, 2021
    Inventors: Richard L. Egan, Michael Jon Hale, Jhobe Steadman
  • Patent number: 11131666
    Abstract: A system comprised of an apparatus and a test device is described. The test device and the apparatus are designed to interact to determine the presence or absence of an analyte of interest in a sample placed on the test device.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: September 28, 2021
    Assignee: Quidel Corporation
    Inventors: Richard L. Egan, Michael Jon Hale, Jhobe Steadman
  • Publication number: 20210041353
    Abstract: Disclosed herein is a method for improving the precision of a test result from an instrument with an optical system that detects a signal. The method comprises including in the instrument a normalization target disposed directly or indirectly in the optical path of the optical system. Also disclosed are instruments comprising a normalization target, and systems comprising such an instrument and a test device that receives a sample suspected of containing an analyte.
    Type: Application
    Filed: October 22, 2020
    Publication date: February 11, 2021
    Inventors: David Dickson Booker, Jhobe Steadman
  • Patent number: 10845300
    Abstract: Disclosed herein is a method for improving the precision of a test result from an instrument with an optical system that detects a signal. The method comprises including in the instrument a normalization target disposed directly or indirectly in the optical path of the optical system. Also disclosed are instruments comprising a normalization target, and systems comprising such an instrument and a test device that receives a sample suspected of containing an analyte.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: November 24, 2020
    Assignee: Quidel Corporation
    Inventors: David Dickson Booker, Jhobe Steadman
  • Publication number: 20200064264
    Abstract: Disclosed herein is a method for improving the precision of a test result from an instrument with an optical system that detects a signal. The method comprises including in the instrument a normalization target disposed directly or indirectly in the optical path of the optical system. Also disclosed are instruments comprising a normalization target, and systems comprising such an instrument and a test device that receives a sample suspected of containing an analyte.
    Type: Application
    Filed: October 31, 2019
    Publication date: February 27, 2020
    Inventors: David Dickson Booker, Jhobe Steadman
  • Publication number: 20200043353
    Abstract: Disclosed are various combinations of mechanical and electronic components which comprise systems which generally serve as collision avoidance systems. The electronics subsystems are comprised of detection component(s), indicator component(s), a power source, and other necessary supporting electronics. One primary use of these systems is to alert person(s) on one side of a door that the door may open towards them. In this way, the person towards whom the door is opening is able to prevent themselves from being struck by the door. As applied to door applications, the disclosed invention encompasses systems which pass through and are rigidly mounted to the door. Other uses for these types of personal collision avoidance systems are disclosed and claimed.
    Type: Application
    Filed: August 1, 2018
    Publication date: February 6, 2020
    Inventor: Jhobe Steadman
  • Patent number: 10495574
    Abstract: Disclosed herein is a method for improving the precision of a test result from an instrument with an optical system that detects a signal. The method comprises including in the instrument a normalization target disposed directly or indirectly in the optical path of the optical system. Also disclosed are instruments comprising a normalization target, and systems comprising such an instrument and a test device that receives a sample suspected of containing an analyte.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: December 3, 2019
    Assignee: Quidel Corporation
    Inventors: David Dickson Booker, Jhobe Steadman
  • Publication number: 20190271695
    Abstract: A system comprised of an apparatus and a test device is described. The test device and the apparatus are designed to interact to determine the presence or absence of an analyte of interest in a sample placed on the test device.
    Type: Application
    Filed: March 8, 2019
    Publication date: September 5, 2019
    Inventors: Richard L. Egan, Michael Jon Hale, Jhobe Steadman
  • Patent number: 10281462
    Abstract: A system comprised of an apparatus and a test device is described. The test device and the apparatus are designed to interact to determine the presence or absence of an analyte of interest in a sample placed on the test device.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: May 7, 2019
    Assignee: Quidel Corporation
    Inventors: Richard L. Egan, Michael Jon Hale, Jhobe Steadman
  • Publication number: 20180259453
    Abstract: Disclosed herein is a method for improving the precision of a test result from an instrument with an optical system that detects a signal. The method comprises including in the instrument a normalization target disposed directly or indirectly in the optical path of the optical system. Also disclosed are instruments comprising a normalization target, and systems comprising such an instrument and a test device that receives a sample suspected of containing an analyte.
    Type: Application
    Filed: May 9, 2018
    Publication date: September 13, 2018
    Inventors: David Dickson Booker, Jhobe Steadman
  • Patent number: 9989466
    Abstract: Disclosed herein is a method for improving the precision of a test result from an instrument with an optical system that detects a signal. The method comprises including in the instrument a normalization target disposed directly or indirectly in the optical path of the optical system. Also disclosed are instruments comprising a normalization target, and systems comprising such an instrument and a test device that receives a sample suspected of containing an analyte.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: June 5, 2018
    Assignee: Quidel Corporation
    Inventors: David Dickson Booker, Jhobe Steadman
  • Publication number: 20160054316
    Abstract: A system comprised of an apparatus and a test device is described. The test device and the apparatus are designed to interact to determine the presence or absence of an analyte of interest in a sample placed on the test device.
    Type: Application
    Filed: November 4, 2015
    Publication date: February 25, 2016
    Inventors: Richard L. Egan, Michael Jon Hale, Jhobe Steadman
  • Patent number: 9207181
    Abstract: A system comprised of an apparatus and a test device is described. The test device and the apparatus are designed to interact to determine the presence or absence of an analyte of interest in a sample placed on the test device.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: December 8, 2015
    Assignee: Quidel Corporation
    Inventors: Richard L. Egan, Michael Jon Hale, Jhobe Steadman
  • Publication number: 20150160134
    Abstract: Disclosed herein is a method for improving the precision of a test result from an instrument with an optical system that detects a signal. The method comprises including in the instrument a normalization target disposed directly or indirectly in the optical path of the optical system. Also disclosed are instruments comprising a normalization target, and systems comprising such an instrument and a test device that receives a sample suspected of containing an analyte.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 11, 2015
    Inventors: David Dickson Booker, Jhobe Steadman
  • Publication number: 20130230844
    Abstract: A system comprised of an apparatus and a test device is described. The test device and the apparatus are designed to interact to determine the presence or absence of an analyte of interest in a sample placed on the test device.
    Type: Application
    Filed: March 1, 2013
    Publication date: September 5, 2013
    Applicant: Quidel Corporation
    Inventors: Richard L. Egan, Michael Jon Hale, Jhobe Steadman
  • Publication number: 20100128967
    Abstract: An inspection system comprising one or more foot switches, one or more data sources and computer software for the purpose of reducing manual procedures in an inspection process. Said inspection system is interfaced to a host computer and an inspection apparatus such that information regarding inspection of articles- or features-of-interest can be recorded in an inspection report. Said inspection system data sources may include, but are not limited to, position determination devices, information reading devices, voice input devices in combination with voice recording or voice recognition software, image capture devices and/or their associated software, and foot switches. Said computer software being a standalone application, with or without associated files, or a file executed by a separate software application, again, with or without associated files.
    Type: Application
    Filed: November 5, 2009
    Publication date: May 27, 2010
    Inventor: Jhobe Steadman
  • Patent number: 7238521
    Abstract: A novel hybridization device that improves the efficiency and consistency of microarray hybridization reactions by achieving a greater degree of internal mixing of target solution. The device provides a gasket-and-cover-type chamber wherein solution mixing is achieved by the creation of a multitude of microbubbles. One or more of the inner walls that define the chamber contain bubble-rupturing elements that extend into the chamber and terminate in sharp edges. They are typically located on opposite sides of a rectangular chamber and are pointed in a direction opposing bubble movement. Their interference with larger bubbles causes their breakup into microbubbles which travel separate and distinct paths as a result of external agitation and thereby provide improved solution mixing that results in a uniform distribution of target molecules to the probe molecules bound to the substrate. The sensitivity and consistency of the hybridization reaction is significantly increased.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: July 3, 2007
    Assignee: Biocept, Inc.
    Inventors: Soonkap Hahn, Jhobe Steadman, Pavel Tsinberg, Tim Watanaskul, Yehudit Gerassi
  • Publication number: 20050112589
    Abstract: A novel hybridization device that improves the efficiency and consistency of microarray hybridization reactions by achieving a greater degree of internal mixing of target solution. The device provides a gasket-and-cover-type chamber wherein solution mixing is achieved by the creation of a multitude of microbubbles. One or more of the inner walls that define the chamber contain bubble-rupturing elements that extend into the chamber and terminate in sharp edges. They are typically located on opposite sides of a rectangular chamber and are pointed in a direction opposing bubble movement. Their interference with larger bubbles causes their breakup into microbubbles which travel separate and distinct paths as a result of external agitation and thereby provide improved solution mixing that results in a uniform distribution of target molecules to the probe molecules bound to the substrate. The sensitivity and consistency of the hybridization reaction is significantly increased.
    Type: Application
    Filed: November 24, 2003
    Publication date: May 26, 2005
    Inventors: Soonkap Hahn, Jhobe Steadman, Pavel Tsinberg, Tim Watanaskul, Yehudit Gerassi
  • Patent number: 6730517
    Abstract: Fully automated modular analytical systems with integrated instrumentation for analysis of biopolymer samples, such as nucleic acids, proteins, peptides and carbohydrates, are provided. Analytical methods of detection and analysis, such as mass spectrometry, radiolabeling, mass tags, chemical tags and fluorescence chemiluminescence, are integrated with robotic technology and automated chemical reaction systems to provide a high-throughput, accurate Automated Process Line (APL).
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: May 4, 2004
    Assignee: Sequenom, Inc.
    Inventors: Hubert Köster, Ping Yip, Jhobe Steadman, Dirk Reuter, Richard MacDonald