Patents by Inventor Alexander B. BATES

Alexander B. BATES 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: 11348018
    Abstract: A system that provides an improved approach for detecting and predicting failures in a plant or equipment process. The approach may facilitate failure-model building and deployment from historical plant data of a formidable number of measurements. The system implements methods that generate a dataset containing recorded measurements for variables of the process. The methods reduce the dataset by cleansing bad quality data segments and measurements for uninformative process variables from the dataset. The methods then enrich the dataset by applying nonlinear transforms, engineering calculations and statistical measurements. The methods identify highly correlated input by performing a cross-correlation analysis on the cleansed and enriched dataset, and reduce the dataset by removing less-contributing input using a two-step feature selection procedure. The methods use the reduced dataset to build and train a failure model, which is deployed online to detect and predict failures in real-time plant operations.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: May 31, 2022
    Assignee: Aspen Technology, Inc.
    Inventors: Ashok Rao, Hong Zhao, Pedro Alejandro Castillo Castillo, Mark-John Bruwer, Mir Khan, Alexander B. Bates
  • Patent number: 10733536
    Abstract: A plant asset failure prediction system and associated method. The method includes receiving user input identifying a first target set of equipment including a first plurality of units of equipment. A set of time series waveforms from sensors associated with the first plurality of units of equipment are received, the time series waveforms including sensor data values. A processor is configured to process the time series waveforms to generate a plurality of derived inputs wherein the derived inputs and the sensor data values collectively comprise sensor data. The method further includes determining whether a first machine learning agent may be configured to discriminate between first normal baseline data for the first target set of equipment and first failure signature information for the first target set of equipment.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: August 4, 2020
    Assignee: Mtelligence Corporation
    Inventors: Alexander B. Bates, Caroline Kim, Paul Rahilly
  • Publication number: 20190188584
    Abstract: A system that provides an improved approach for detecting and predicting failures in a plant or equipment process. The approach may facilitate failure-model building and deployment from historical plant data of a formidable number of measurements. The system implements methods that generate a dataset containing recorded measurements for variables of the process. The methods reduce the dataset by cleansing bad quality data segments and measurements for uninformative process variables from the dataset. The methods then enrich the dataset by applying nonlinear transforms, engineering calculations and statistical measurements. The methods identify highly correlated input by performing a cross-correlation analysis on the cleansed and enriched dataset, and reduce the dataset by removing less-contributing input using a two-step feature selection procedure. The methods use the reduced dataset to build and train a failure model, which is deployed online to detect and predict failures in real-time plant operations.
    Type: Application
    Filed: December 18, 2018
    Publication date: June 20, 2019
    Inventors: Ashok Rao, Hong Zhao, Pedro Alejandro Castillo Castillo, Mark-John Bruwer, Mir Khan, Alexander B. Bates
  • Patent number: 10192170
    Abstract: A system for performing failure signature recognition training for at least one unit of equipment. The system includes a memory and a processor coupled to the memory. The processor is configured by computer code to receive sensor data relating to the unit of equipment and to receive failure information relating to equipment failures. The processor is further configured to analyze the sensor data in view of the failure information in order to develop at least one learning agent for performing failure signature recognition with respect to the at least one unit of equipment.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: January 29, 2019
    Assignee: MTELLIGENCE CORPORATION
    Inventors: Alexander B. Bates, Paul Rahilly, Scott Macnab
  • Publication number: 20180082217
    Abstract: A plant asset failure prediction system and associated method. The method includes receiving user input identifying a first target set of equipment including a first plurality of units of equipment. A set of time series waveforms from sensors associated with the first plurality of units of equipment are received, the time series waveforms including sensor data values. A processor is configured to process the time series waveforms to generate a plurality of derived inputs wherein the derived inputs and the sensor data values collectively comprise sensor data. The method further includes determining whether a first machine learning agent may be configured to discriminate between first normal baseline data for the first target set of equipment and first failure signature information for the first target set of equipment.
    Type: Application
    Filed: September 29, 2017
    Publication date: March 22, 2018
    Inventors: Alexander B. Bates, Caroline Kim, Paul Rahilly
  • Patent number: 9842302
    Abstract: A plant asset failure prediction system and associated method. The method includes receiving user input identifying a first target set of equipment including a first plurality of units of equipment. A set of time series waveforms from sensors associated with the first plurality of units of equipment are received, the time series waveforms including sensor data values. A processor is configured to process the time series waveforms to generate a plurality of derived inputs wherein the derived inputs and the sensor data values collectively comprise sensor data. The method further includes determining whether a first machine learning agent may be configured to discriminate between first normal baseline data for the first target set of equipment and first failure signature information for the first target set of equipment.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: December 12, 2017
    Assignee: MTELLIGENCE CORPORATION
    Inventors: Alexander B. Bates, Caroline Kim, Paul Rahilly
  • Publication number: 20170083830
    Abstract: A system for performing failure signature recognition training for at least one unit of equipment. The system includes a memory and a processor coupled to the memory. The processor is configured by computer code to receive sensor data relating to the unit of equipment and to receive failure information relating to equipment failures. The processor is further configured to analyze the sensor data in view of the failure information in order to develop at least one learning agent for performing failure signature recognition with respect to the at least one unit of equipment.
    Type: Application
    Filed: November 30, 2016
    Publication date: March 23, 2017
    Inventors: Alexander B. Bates, Paul Rahilly, Scott Macnab
  • Patent number: 9535808
    Abstract: A system for performing failure signature recognition training for at least one unit of equipment. The system includes a memory and a processor coupled to the memory. The processor is configured by computer code to receive sensor data relating to the unit of equipment and to receive failure information relating to equipment failures. The processor is further configured to analyze the sensor data in view of the failure information in order to develop at least one learning agent for performing failure signature recognition with respect to the at least one unit of equipment.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: January 3, 2017
    Assignee: Mtelligence Corporation
    Inventors: Alexander B. Bates, Paul Rahilly, Scott Macnab
  • Publication number: 20160116378
    Abstract: A plant asset failure prediction system and associated method. The method includes receiving user input identifying a first target set of equipment including a first plurality of units of equipment. A set of time series waveforms from sensors associated with the first plurality of units of equipment are received, the time series waveforms including sensor data values. A processor is configured to process the time series waveforms to generate a plurality of derived inputs wherein the derived inputs and the sensor data values collectively comprise sensor data. The method further includes determining whether a first machine learning agent may be configured to discriminate between first normal baseline data for the first target set of equipment and first failure signature information for the first target set of equipment.
    Type: Application
    Filed: August 26, 2015
    Publication date: April 28, 2016
    Inventors: Alexander B. Bates, Caroline Kim, Paul Rahilly
  • Publication number: 20140351642
    Abstract: A system for performing failure signature recognition training for at least one unit of equipment. The system includes a memory and a processor coupled to the memory. The processor is configured by computer code to receive sensor data relating to the unit of equipment and to receive failure information relating to equipment failures. The processor is further configured to analyze the sensor data in view of the failure information in order to develop at least one learning agent for performing failure signature recognition with respect to the at least one unit of equipment.
    Type: Application
    Filed: March 17, 2014
    Publication date: November 27, 2014
    Applicant: MTELLIGENCE CORPORATION
    Inventors: Alexander B. BATES, Paul RAHILLY, Scott MACNAB