Patents by Inventor Ian Bryce Dewar

Ian Bryce Dewar 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: 6925338
    Abstract: A process plant uses an asset utilization expert to collect data or information pertaining to the assets of the process plant from various sources or functional areas of the plant including, for example, the process control functional areas, the maintenance functional areas and the business systems functional areas. Some of this data, such as data indicative of one or more process parameters associated with a process entity like a furnace, may be used to estimate a degradation level, such as a coking level, of the process entity at a first time. The estimated level of the degradation of the process entity at the first time may then be compared to a predetermined desired level of degradation of the process entity at the first time and the operation of the process entity may be altered based on the comparison to drive the estimated amount of degradation of the process entity at a second time to be approximately equal to a predetermined desired level of degradation at the second time.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: August 2, 2005
    Assignee: Fisher-Rosemount Systems, Inc.
    Inventors: Evren Eryurek, Ian Bryce Dewar
  • Patent number: 6795798
    Abstract: A system and method for analyzing a process collects process data within a process control plant and transmits the collected process data to a remote data processing facility. The remote data processing facility analyzes the process data using a process analysis tool such as a process monitoring tool, an equipment monitoring tool, a device monitoring tool, an index generation tool, a work order generation tool and/or an accounting tool to generate analysis data. The analysis data is then transmitted to the process control plant via a communication link such as the Internet.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: September 21, 2004
    Assignee: Fisher-Rosemount Systems, Inc.
    Inventors: Evren Eryurek, Ross Stephen Smith, Ian Bryce Dewar, Stuart Brian Raynor, Jeffrey Alan Minto
  • Publication number: 20020147506
    Abstract: A process plant uses an asset utilization expert to collect data or information pertaining to the assets of the process plant from various sources or functional areas of the plant including, for example, the process control functional areas, the maintenance functional areas and the business systems functional areas. Some of this data, such as data indicative of one or more process parameters associated with a process entity like a furnace, may be used to estimate a degradation level, such as a coking level, of the process entity at a first time. The estimated level of the degradation of the process entity at the first time may then be compared to a predetermined desired level of degradation of the process entity at the first time and the operation of the process entity may be altered based on the comparison to drive the estimated amount of degradation of the process entity at a second time to be approximately equal to a predetermined desired level of degradation at the second time.
    Type: Application
    Filed: February 28, 2002
    Publication date: October 10, 2002
    Inventors: Evren Eryurek, Ian Bryce Dewar
  • Publication number: 20020123864
    Abstract: A system and method for analyzing a process collects process data within a process control plant and transmits the collected process data to a remote data processing facility. The remote data processing facility analyzes the process data using a process analysis tool such as a process monitoring tool, an equipment monitoring tool, a device monitoring tool, an index generation tool, a work order generation tool and/or an accounting tool to generate analysis data. The analysis data is then transmitted to the process control plant via a communication link such as the Internet.
    Type: Application
    Filed: May 10, 2001
    Publication date: September 5, 2002
    Inventors: Evren Eryurek, Ross Stephen Smith, Ian Bryce Dewar, Stuart Brian Raynor, Jeffrey Alan Minto