Patents by Inventor Fredrick Curtis

Fredrick Curtis 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: 7984247
    Abstract: A memory controller to provide memory access services in an adaptive computing engine is provided. The controller comprises: a network interface configured to receive a memory request from a programmable network; and a memory interface configured to access a memory to fulfill the memory request from the programmable network, wherein the memory interface receives and provides data for the memory request to the network interface, the network interface configured to send data to and receive data from the programmable network.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: July 19, 2011
    Assignee: QST Holdings LLC
    Inventors: Fredrick Curtis Furtek, Paul L. Master
  • Patent number: 7979646
    Abstract: A memory controller to provide memory access services in an adaptive computing engine is provided. The controller comprises: a network interface configured to receive a memory request from a programmable network; and a memory interface configured to access a memory to fulfill the memory request from the programmable network, wherein the memory interface receives and provides data for the memory request to the network interface, the network interface configured to send data to and receive data from the programmable network.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: July 12, 2011
    Assignee: QST Holdings, Inc.
    Inventors: Fredrick Curtis Furtek, Paul L. Master
  • Publication number: 20070012457
    Abstract: A formation isolation valve for underbalanced drilling applications. A system for operating a formation isolation valve includes the valve interconnected in a casing string. An assembly displaces through the casing string, thereby causing the valve to open prior to the assembly reaching the valve. An operating system includes a well tool with an actuator positioned downhole. A device for causing the actuator to operate the well tool is also positioned downhole remote from the actuator. A method of operating a well tool includes the steps of: positioning the well tool in a well, the well tool including an actuator; positioning a power source for the actuator in the well; and at a downhole position remote from the actuator, causing the actuator to operate the well tool.
    Type: Application
    Filed: July 13, 2005
    Publication date: January 18, 2007
    Inventors: Fredrick Curtis, Ronald Hyden, Michael Harvey, Jimmie Williamson, James Vick
  • Publication number: 20050034854
    Abstract: Equipment and methods which may be used in conjunction with an underbalanced well completion. In a described embodiment, a valve for use in a subterranean well in conjunction with a tool conveyed through the valve in a container is provided. The valve includes a passage formed longitudinally through the valve, a closure assembly which selectively permits and prevents flow through the passage, and an engagement device which engages the container as the tool is conveyed through the passage. The closure assembly permits flow through the passage when the container is conveyed into the passage, and the closure assembly prevents flow through the passage when the container is removed from the passage. Engagement between the container and the engagement device separates the tool from the container.
    Type: Application
    Filed: April 30, 2003
    Publication date: February 17, 2005
    Inventors: Fredrick Curtis, Derrick Lewis, Dale Ray, Michael Harvey