Patents by Inventor Timothy R. Marvin

Timothy R. Marvin 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).

  • Capacitive fringe field oil level sensor with integrated humidity and temperature sensing
    Patent number: 11674838
    Abstract: A sensor for measuring multiple properties of a fluid, such as oil, including level, temperature, water contamination, and dielectric where the sensing elements include two or more interdigitated electrodes, a capacitive relative humidity sensor, and a temperature sensing element.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: June 13, 2023
    Assignee: Poseidon Systems LLC
    Inventors: Ryan C. Brewer, Zachary M. Allen, Timothy R. Marvin, Matthew Anauo
  • SYSTEM AND METHOD FOR CONDITION-BASED FILTER CHANGES
    Publication number: 20220072456
    Abstract: A method and system for estimating the remaining useful life of a filter in a lubrication system is disclosed along with exemplary system components.
    Type: Application
    Filed: September 10, 2020
    Publication date: March 10, 2022
    Applicant: Poseidon Systems, LLC
    Inventors: Alexander T. Pelkey, Timothy R. Marvin, Ryan C. Brewer
  • CAPACITIVE FRINGE FIELD OIL LEVEL SENSOR WITH INTEGRATED HUMIDITY AND TEMPERATURE SENSING
    Publication number: 20200319011
    Abstract: A sensor for measuring multiple properties of a fluid, such as oil, including level, temperature, water contamination, and dielectric where the sensing elements include two or more interdigitated electrodes, a capacitive relative humidity sensor, and a temperature sensing element.
    Type: Application
    Filed: April 3, 2020
    Publication date: October 8, 2020
    Applicant: Poseidon Systems, LLC
    Inventors: Ryan C. Brewer, Zachary M. Allen, Timothy R. Marvin, Matthew Anauo