Patents by Inventor Russ Francis

Russ Francis 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).

  • NESTED FILTERS
    Publication number: 20240090123
    Abstract: In some embodiments, nested filters can be implemented as a radio-frequency device that includes a substrate, and first and second filter devices mounted on the substrate with respective support structures, such that at least a portion of the second filter device is positioned in a space defined by an underside of the first filter device and the support structures for the first filter device. Such a radio-frequency device can be, for example, a packaged module for use in an electronic device such as a wireless device.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 14, 2024
    Inventors: Robert Francis DARVEAUX, Ki Wook LEE, Takeshi FURUSAWA, Sundeep Nand NANGALIA, Russ Alan REISNER, John C. BALDWIN
  • Communication device
    Patent number: D995500
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: August 15, 2023
    Assignee: Blu Wireless Technologies Ltd
    Inventors: Russ Francis, Jonathan Rogers, Andy Lunness, Jack Bourne, Paul Evans