Patents by Inventor Chris Kolb

Chris Kolb 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: 12442734
    Abstract: An analyte detection apparatus is disclosed and configured for testing a substance for the presence or absence of at least one target analyte. In at least one embodiment, a housing provides a mixing chamber and a testing chamber in selective fluid communication with the mixing chamber. During use of the apparatus, a volume of the substance is collected via a collection scoop and introduced into the mixing chamber where it is mixed with a delivery fluid within the mixing chamber. An end cap is engaged with the housing in order to seal the mixing chamber, and a mixing valve is moved into an open position, allowing the substance to travel into the testing chamber and come into contact with a test medium, with a resulting visual indication from the test medium being viewable via a result window.
    Type: Grant
    Filed: June 18, 2025
    Date of Patent: October 14, 2025
    Assignee: Defense Diagnostic Inc.
    Inventors: Ahmad Hussain, Jeremy Ridley, Chris Kolb, Justin Bechstein, Ayan Bhandari, Stefan Grady Foulstone, Rose Olivieri
  • Publication number: 20250314567
    Abstract: An analyte detection apparatus is disclosed and configured for testing a substance for the presence or absence of at least one target analyte. In at least one embodiment, a housing provides a mixing chamber and a testing chamber in selective fluid communication with the mixing chamber. During use of the apparatus, a volume of the substance is collected via a collection scoop and introduced into the mixing chamber where it is mixed with a delivery fluid within the mixing chamber. An end cap is engaged with the housing in order to seal the mixing chamber, and a mixing valve is moved into an open position, allowing the substance to travel into the testing chamber and come into contact with a test medium, with a resulting visual indication from the test medium being viewable via a result window.
    Type: Application
    Filed: June 18, 2025
    Publication date: October 9, 2025
    Applicant: Defense Diagnostics Inc.
    Inventors: Ahmad Hussain, Jeremy Ridley, Chris Kolb, Justin Bechstein, Ayan Bhandari, Stefan Grady Foulstone, Rose Olivieri
  • Publication number: 20250231092
    Abstract: An analyte detection apparatus is disclosed and configured for testing a substance for the presence or absence of at least one target analyte. In at least one embodiment, a housing provides a mixing chamber and a testing chamber in selective fluid communication with the mixing chamber. During use of the apparatus, a volume of the substance is collected via a collection scoop and introduced into the mixing chamber where it is mixed with a delivery fluid within the mixing chamber. An end cap is engaged with the housing in order to seal the mixing chamber, and a mixing valve is moved into an open position, allowing the substance to travel into the testing chamber and come into contact with a test medium, with a resulting visual indication from the test medium being viewable via a result window.
    Type: Application
    Filed: December 16, 2024
    Publication date: July 17, 2025
    Applicant: Defense Diagnostics Inc.
    Inventors: Ahmad Hussain, Jeremy Ridley, Chris Kolb, Justin Bechstein, Ayan Bhandari, Stefan Grady Foulstone, Rose Olivieri
  • Patent number: 12208384
    Abstract: An analyte detection apparatus is disclosed and configured for testing a substance for the presence or absence of at least one target analyte. In at least one embodiment, a housing provides a mixing chamber and a testing chamber in selective fluid communication with the mixing chamber. During use of the apparatus, an end cap is disengaged from the housing, a volume of the substance is collected via a collection scoop provided by the end cap, the end cap is re-engaged with the housing, thereby introducing the substance from the collection scoop into the mixing chamber, the substance is mixed with a delivery fluid within the mixing chamber, and a mixing valve is rotated into an open position, allowing the substance to travel into the testing chamber and come into contact with a test medium, with a resulting visual indication from the test medium being viewable via a result window.
    Type: Grant
    Filed: March 21, 2024
    Date of Patent: January 28, 2025
    Assignee: Defense Diagnostics Inc.
    Inventors: Ahmad Hussain, Jeremy Ridley, Chris Kolb, Justin Bechstein, Ayan Bhandari, Stefan Grady Foulstone, Rose Olivieri
  • Publication number: 20240316546
    Abstract: An analyte detection apparatus is disclosed and configured for testing a substance for the presence or absence of at least one target analyte. In at least one embodiment, a housing provides a mixing chamber and a testing chamber in selective fluid communication with the mixing chamber. During use of the apparatus, an end cap is disengaged from the housing, a volume of the substance is collected via a collection scoop provided by the end cap, the end cap is re-engaged with the housing, thereby introducing the substance from the collection scoop into the mixing chamber, the substance is mixed with a delivery fluid within the mixing chamber, and a mixing valve is rotated into an open position, allowing the substance to travel into the testing chamber and come into contact with a test medium, with a resulting visual indication from the test medium being viewable via a result window.
    Type: Application
    Filed: March 21, 2024
    Publication date: September 26, 2024
    Applicant: Defense Diagnostics Inc.
    Inventors: Ahmad Hussain, Jeremy Ridley, Chris Kolb, Justin Bechstein, Ayan Bhandari, Stefan Grady Foulstone, Rose Olivieri