Patents by Inventor Jonathan Heffer

Jonathan Heffer 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).

  • Measurement system
    Publication number: 20240068857
    Abstract: There is provided a method of measuring liquid volume in a sealed container of a breast pump of known volume comprising liquid and gas. The method includes a measurement phase, measuring the volume of gas in the container by changing a first parameter of the gas by a known amount. The method also includes measuring a change in a second parameter of the gas; calculating the volume of gas in the container using the measured change and a predetermined operation equation; and determining the volume of liquid in the container based on the calculation.
    Type: Application
    Filed: August 31, 2023
    Publication date: February 29, 2024
    Inventors: Chris Irlam, Jeremy Crouch, Tom Malloy, Brian McVeigh, Jonathan Heffer, Ben Pescud, Jack Biltcliffe, Dara O'Shea, Dan Thompson