Patents by Inventor Jeffrey J. Johnston

Jeffrey J. Johnston 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).

  • RYANODINE RECEPTOR INHIBITOR COMPOUNDS AND METHODS RELATING THERETO
    Publication number: 20240174718
    Abstract: Anodine receptor type 2 (RyR2) inhibitors and methods of their use in the treatment of cardiac conditions.
    Type: Application
    Filed: November 22, 2023
    Publication date: May 30, 2024
    Inventors: Jeffrey N. Johnston, Suzanne Batiste, Abigail N. Smith, Daniel J. Blackwell, Björn C. Knollmann
  • Validity checking arrangement for extended memory mapping of external devices
    Patent number: 4531215
    Abstract: In a telecommunications switching system, a CPU utilizes memory mapped access to a number of duplex external devices and other memories. A validity checking arrangement provides for detecting invalid external device unit numbers for memory mapped accesses by the CPU. In addition, this validity checking arrangement will determine that the CPU's operating software has attempted a memory mapped access with an invalid unit number or that a true hardware fault exists.
    Type: Grant
    Filed: June 22, 1983
    Date of Patent: July 23, 1985
    Assignee: GTE Automatic Electric Incorporated
    Inventors: Chester T. Ladewski, Harry A. Chapman, Jeffrey J. Johnston