Patents by Inventor Robert Nunoo

Robert Nunoo 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).

  • Publication number: 20230237371
    Abstract: Various embodiments relate to systems and methods for providing machine learning of supervised and unsupervised data by: receiving a set of industrial data associated with one or more industrial components within an industrial system; generating a classification for each of the set of industrial data using each of a set of models; generating an evaluation value for each of the set of models based on the classifications for each industrial data; and selecting one or more models according to the evaluation values.
    Type: Application
    Filed: April 29, 2022
    Publication date: July 27, 2023
    Inventors: Meiling He, Francisco P, Maturana, Dennis J. Luo, Robert Nunoo, Jay W. Schiele
  • Patent number: 11687504
    Abstract: Data reduction services are implemented on one or more nodes of an IIoT data pipeline to intelligently determine an appropriate data reduction strategy based on characteristics of the incoming data. In one or more embodiments, data reduction components on the pipeline node or on an edge device define different data filtering rules or algorithms that are selectively applied to streaming time-series data based on a probability distribution of the data. The data pipeline node performs real-time distribution analysis on the streaming data to determine whether the data has a unimodal distribution, a multimodal distribution, or no mode, and selects one of the data filtering rules based on this determined probability distribution. In this way, the data is intelligently reduced in a manner that retains critical information within the reduced data set while achieving a high level of data reduction.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: June 27, 2023
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Dennis Jinghui Luo, Francisco P. Maturana, Robert Nunoo, Jay W Schiele, Braun C. Brennecke
  • Patent number: 11582127
    Abstract: A reactive buffering system for use in IIoT data pipelines dynamically adjusts data accumulation and delivery by a node of a pipeline based on aggregated downstream metrics representing current data processing latencies of downstream nodes. Based on these downstream performance metrics, a reactive node that adjusts the size of the next data batch to be sent to an adjacent downstream node. The nodes of the data pipeline are configured to support a request-response based handshaking protocol whereby the nodes that send data to downstream nodes maintain up-to-date performance level information from adjacent downstream nodes. With this performance information, together with pipeline priorities, the sending node (or reactive node) adjusts the transmission rate and intermediate buffering of data. In this way, the nodes of the pipeline can dynamically regulate interim data storage to avoid overwhelming the pipeline system with too much data during periods of high latency.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: February 14, 2023
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Francisco P. Maturana, Dennis Jinghui Luo, Robert Nunoo, Nikhil Ashok Patange, Krutika Sanjay Kansara, Jay W. Schiele
  • Publication number: 20220311689
    Abstract: A reactive buffering system for use in IIoT data pipelines dynamically adjusts data accumulation and delivery by a node of a pipeline based on aggregated downstream metrics representing current data processing latencies of downstream nodes. Based on these downstream performance metrics, a reactive node that adjusts the size of the next data batch to be sent to an adjacent downstream node. The nodes of the data pipeline are configured to support a request-response based handshaking protocol whereby the nodes that send data to downstream nodes maintain up-to-date performance level information from adjacent downstream nodes. With this performance information, together with pipeline priorities, the sending node (or reactive node) adjusts the transmission rate and intermediate buffering of data. In this way, the nodes of the pipeline can dynamically regulate interim data storage to avoid overwhelming the pipeline system with too much data during periods of high latency.
    Type: Application
    Filed: March 23, 2021
    Publication date: September 29, 2022
    Inventors: Francisco P. Maturana, Dennis Jinghui Luo, Robert Nunoo, Nikhil Ashok Patange, Krutika Sanjay Kansara, JAY W. SCHIELE
  • Publication number: 20220237157
    Abstract: Data reduction services are implemented on one or more nodes of an IIoT data pipeline to intelligently determine an appropriate data reduction strategy based on characteristics of the incoming data. In one or more embodiments, data reduction components on the pipeline node or on an edge device define different data filtering rules or algorithms that are selectively applied to streaming time-series data based on a probability distribution of the data. The data pipeline node performs real-time distribution analysis on the streaming data to determine whether the data has a unimodal distribution, a multimodal distribution, or no mode, and selects one of the data filtering rules based on this determined probability distribution. In this way, the data is intelligently reduced in a manner that retains critical information within the reduced data set while achieving a high level of data reduction.
    Type: Application
    Filed: January 25, 2021
    Publication date: July 28, 2022
    Inventors: Dennis Jinghui Luo, Francisco P. Maturana, Robert Nunoo, JAY W SCHIELE, Braun C. Brennecke
  • Publication number: 20220103591
    Abstract: Systems and method for detecting anomalies in network communication in an industrial automation system. An anomaly detection system, a decentralized system, may identify IoT devices within the network communication and corresponding communication metrics. Using the communication metrics between the identified IoT devise, the anomaly detection system may generate a social network model that is indicative of expected network communication properties. By analyzing social network metrics and the overall entropy of the network communication in real time, the anomaly detection system may identify anomalies that may be associated with potential network vulnerabilities.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 31, 2022
    Inventors: Francisco P. Maturana, Robert Nunoo, Peter A. Armstrong, Jay W. Schiele, Dennis J. Luo