Patents by Inventor Brian Tighe

Brian Tighe 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).

  • Quorum-based access control management
    Patent number: 11914696
    Abstract: Quorum-based access control management may be implemented. Quorum controls may be created for determining whether to perform or deny access control operations to perform privileged tasks. When an access control operation is received, approval of the operation may be requested from members for the quorum control. If a policy for the quorum control is satisfied by approval responses, then approval to perform the access control operation may be provided.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: February 27, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Dean H Saxe, Conor P Cahill, Dennis Tighe, Jonathan Robert Hurd, Brian Mead Tyler, Cristian Marius Ilac, Mark Ryland
  • Catalytic exhaust system
    Patent number: 4197272
    Abstract: A catalytic device for the decomposition of nitric oxide comprises a highly conjugated polymer possessing a high concentration of free electrons on sites of the catalyst. In a preferred form, for use in automobile engine exhausts, the polymer is pyrolized polyacrylonitrile.
    Type: Grant
    Filed: January 21, 1976
    Date of Patent: April 8, 1980
    Assignee: BL Cars Limited
    Inventor: Brian Tighe