Patents by Inventor Paul Mark Michalczuk

Paul Mark Michalczuk 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: 12253252
    Abstract: An audio filtering and power extraction apparatus for filtering out audio signal and extracting power from a combined signal and direct-current power line, with an input configured to couple to a combined signal and direct-current power line, a filtering extractor system functionally coupled to the input, a DC sensing switch circuit, and a second order low-pass filter functionally coupled to the DC sensing switch circuit, the second order low-pass filter including, an inductor, a capacitor and resistor in series with each other, and an output functionally coupled to an output of the filtering extractor system and through which output extracted power is provided.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: March 18, 2025
    Assignee: SWARM HOLDINGS LLC.
    Inventors: Jonathan Neil Hart, Paul Mark Michalczuk, Jesse Alden Smith
  • Publication number: 20240102644
    Abstract: An audio filtering and power extraction apparatus for filtering out audio signal and extracting power from a combined signal and direct-current power line, with an input configured to couple to a combined signal and direct-current power line, a filtering extractor system functionally coupled to the input, a DC sensing switch circuit, and a second order low-pass filter functionally coupled to the DC sensing switch circuit, the second order low-pass filter including, an inductor, a capacitor and resistor in series with each other, and an output functionally coupled to an output of the filtering extractor system and through which output extracted power is provided.
    Type: Application
    Filed: September 23, 2022
    Publication date: March 28, 2024
    Applicant: Swarm Holdings LLC.
    Inventors: Jonathan Neil HART, Paul Mark Michalczuk, Jesse Alden Smith