Patents by Inventor Terry Wayne Powell

Terry Wayne Powell 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: 6690980
    Abstract: An alarm event generation method and apparatus for signaling an alarm (436, 1400) for a process control system (100). The process control system (100) monitors a production run using a computer system (108). The computer system (108) collects process data corresponding to the production run from operator workstations (104, 106) and stores the process data in a process data database (110). The process data includes a plurality of process parameter counts (430) each corresponding to a process parameter type (428). The process parameter counts (430) are polled from the computer system (108). Each process parameter count (430) has a corresponding manufacturing limit (434) to which it is compared. When a polled process parameter count (430) exceeds its corresponding manufacturing limit (434), an alarm (436, 1400) is signaled. While an alarm (436, 1400) is being signaled, the computer system (108) is prevented from collecting and storing process data.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: February 10, 2004
    Assignee: Siemens Energy & Automation
    Inventor: Terry Wayne Powell
  • Publication number: 20030028274
    Abstract: An alarm event generation method and apparatus for signaling an alarm (436, 1400) for a process control system (100). The process control system (100) monitors a production run using a computer system (108). The computer system (108) collects process data corresponding to the production run from operator workstations (104, 106) and stores the process data in a process data database (110). The process data includes a plurality of process parameter counts (430) each corresponding to a process parameter type (428). The process parameter counts (430) are polled from the computer system (108). Each process parameter count (430) has a corresponding manufacturing limit (434) to which it is compared. When a polled process parameter count (430) exceeds its corresponding manufacturing limit (434), an alarm (436, 1400) is signaled. While an alarm (436, 1400) is being signaled, the computer system (108) is prevented from collecting and storing process data.
    Type: Application
    Filed: September 13, 2001
    Publication date: February 6, 2003
    Applicant: Siemens Energy & Automation
    Inventor: Terry Wayne Powell
  • Patent number: 6314328
    Abstract: An alarm event generation method and apparatus for signaling an alarm (436, 1400) for a process control system (100). The process control system (100) monitors a production run using a computer system (108). The computer system (108) collects process data corresponding to the production run from operator workstations (104, 106) and stores the process data in a process data database (110). The process data includes a plurality of process parameter counts (430) each corresponding to a process parameter type (428). The process parameter counts (430) are polled from the computer system (108). Each process parameter count (430) has a corresponding manufacturing limit (434) to which it is compared. When a polled process parameter count (430) exceeds its corresponding manufacturing limit (434), an alarm (436, 1400) is signaled. While an alarm (436, 1400) is being signaled, the computer system (108) is prevented from collecting and storing process data.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: November 6, 2001
    Assignee: Siemens Energy & Automation, Inc.
    Inventor: Terry Wayne Powell
  • Patent number: 6223091
    Abstract: An alarm event generation method and apparatus for signaling an alarm (436, 1400) for a process control system (100). The process control system (100) monitors a production run using a computer system (108). The computer system (108) collects process data corresponding to the production run from operator workstations (104, 106) and stores the process data in a process data database (110). The process data includes a plurality of process parameter counts (430) each corresponding to a process parameter type (428). The process parameter counts (430) are polled from the computer system (108). Each process parameter count (430) has a corresponding manufacturing limit (434) to which it is compared. When a polled process parameter count (430) exceeds its corresponding manufacturing limit (434), an alarm (436, 1400) is signaled. While an alarm (436, 1400) is being signaled, the computer system (108) is prevented from collecting and storing process data.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: April 24, 2001
    Assignee: Siemens Energy & Automation, Inc.
    Inventor: Terry Wayne Powell