Patents by Inventor Henrik Ohlsson
Henrik Ohlsson 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).
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Publication number: 20250150352Abstract: Provided herein are methods and systems for determining a historical state of a dynamic network. The methods may comprise continuously obtaining data associated with a system from a plurality of different data sources; constructing a full history dynamic network (FHDN) of the system using the data; and providing a state of the system for a historical time instance in response to a query of the FHDN for the historical time instance.Type: ApplicationFiled: January 9, 2025Publication date: May 8, 2025Inventors: Henrik Ohlsson, Umashankar Sandilya, Mehdi Maasoumy Haghighi
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Publication number: 20250141914Abstract: The disclosed technology can acquire a first set of data from a first group of data sources including a plurality of network components within an energy delivery network. A first metric indicating a likelihood that a particular network component, from the plurality of network components, is affected by cyber vulnerabilities can be generated based on the first set of data. A second set of data can be acquired from a second group of data sources including a collection of services associated with the energy delivery network. A second metric indicating a calculated impact on at least a portion of the energy delivery network when the cyber vulnerabilities affect the particular network component can be generated based on the second set of data. A third metric indicating an overall level of cybersecurity risk associated with the particular network component can be generated based on the first metric and the second metric.Type: ApplicationFiled: December 31, 2024Publication date: May 1, 2025Inventors: Kuenley Chiu, Jeremy Kolter, Nikhil Krishnan, Henrik Ohlsson
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Publication number: 20250078178Abstract: Various embodiments of the present disclosure can include systems, methods, and non-transitory computer readable media configured to identify a set of features associated with at least one of a collection of residences or an energy billing period. Measured energy consumption information and a plurality of feature values can be acquired for each residence in the collection of residences. Each feature value in the plurality of feature values can correspond to a respective feature in the set of features. A regression model can be trained based on the measured energy consumption information and the plurality of features values for each residence in the collection of residences. At least one expected consumption value and at least one efficient consumption value can be determined based on the regression model.Type: ApplicationFiled: November 19, 2024Publication date: March 6, 2025Inventors: Mehdi Maasoumy Haghighi, Jeremy Kolter, Henrik Ohlsson
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Publication number: 20250068158Abstract: The present disclosure provides system, methods, and computer program products for predicting and detecting anomalies in a subsystem of a system. An example method may comprise (a) determining a first plurality of tags that are indicative of an operational performance of the subsystem. The tags can be obtained from (i) a plurality of sensors in the subsystem and (ii) a plurality of sensors in the system that are not in the subsystem. The method may further comprise (b) processing measured values of the first plurality of tags using an autoencoder trained on historical values of the first plurality of tags to generate estimated values of the first plurality of tags; (c) determining whether a difference between the measured values and estimated values meets a threshold; and (d) transmitting an alert that indicates that the subsystem is predicted to experience an anomaly if the difference meets the threshold.Type: ApplicationFiled: November 11, 2024Publication date: February 27, 2025Inventors: Lila Fridley, Henrik Ohlsson, Sina Koshfetrat Pakazad
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Patent number: 12231298Abstract: Provided herein are methods and systems for determining a historical state of a dynamic network. The methods may comprise continuously obtaining data associated with a system from a plurality of different data sources; constructing a full history dynamic network (FHDN) of the system using the data; and providing a state of the system for a historical time instance in response to a query of the FHDN for the historical time instance.Type: GrantFiled: June 28, 2023Date of Patent: February 18, 2025Assignee: C3.ai, Inc.Inventors: Henrik Ohlsson, Umashankar Sandilya, Mehdi Maasoumy Haghighi
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Patent number: 12218966Abstract: The disclosed technology can acquire a first set of data from a first group of data sources including a plurality of network components within an energy delivery network. A first metric indicating a likelihood that a particular network component, from the plurality of network components, is affected by cyber vulnerabilities can be generated based on the first set of data. A second set of data can be acquired from a second group of data sources including a collection of services associated with the energy delivery network. A second metric indicating a calculated impact on at least a portion of the energy delivery network when the cyber vulnerabilities affect the particular network component can be generated based on the second set of data. A third metric indicating an overall level of cybersecurity risk associated with the particular network component can be generated based on the first metric and the second metric.Type: GrantFiled: July 5, 2022Date of Patent: February 4, 2025Assignee: C3.ai, Inc.Inventors: Kuenley Chiu, Jeremy Kolter, Nikhil Krishnan, Henrik Ohlsson
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Patent number: 12181866Abstract: The present disclosure provides system, methods, and computer program products for predicting and detecting anomalies in a subsystem of a system. An example method may comprise (a) determining a first plurality of tags that are indicative of an operational performance of the subsystem. The tags can be obtained from (i) a plurality of sensors in the subsystem and (ii) a plurality of sensors in the system that are not in the subsystem. The method may further comprise (b) processing measured values of the first plurality of tags using an autoencoder trained on historical values of the first plurality of tags to generate estimated values of the first plurality of tags; (c) determining whether a difference between the measured values and estimated values meets a threshold; and (d) transmitting an alert that indicates that the subsystem is predicted to experience an anomaly if the difference meets the threshold.Type: GrantFiled: March 7, 2022Date of Patent: December 31, 2024Assignee: C3.ai, Inc.Inventors: Lila Fridley, Henrik Ohlsson, Sina Khoshfetrat Pakazad
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Publication number: 20240426212Abstract: A method of waterflood management for reservoir(s) having production hydrocarbon-containing well(s) including injector well(s). A reservoir model has model parameters in a mathematical relationship relating a water injection rate to a total production rate of the production well including at least one of a hydrocarbon production rate and water production rate. A solver implements automatic differentiation utilizing training data regarding the reservoir including operational data that includes recent sensor and/or historical data for the water injection rate and the hydrocarbon production rate, and constraints for the model parameters. The solver solves the reservoir model to identify values or value distributions for the model parameters to provide a trained reservoir model. The trained reservoir model uses water injection schedule(s) for the injector well to generate predictions for the total production rate.Type: ApplicationFiled: August 30, 2024Publication date: December 26, 2024Inventors: Amir Hossein Delgoshaie, Mehdi Maasoumy Haghighi, Riyad Sabir Muradov, Sina Khoshfetratpakazad, Henrik Ohlsson, Philippe Ivan S. Wellens
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Patent number: 12148053Abstract: Various embodiments of the present disclosure can include systems, methods, and non-transitory computer readable media configured to identify a set of features associated with at least one of a collection of residences or an energy billing period. Measured energy consumption information and a plurality of feature values can be acquired for each residence in the collection of residences. Each feature value in the plurality of feature values can correspond to a respective feature in the set of features. A regression model can be trained based on the measured energy consumption information and the plurality of features values for each residence in the collection of residences. At least one expected consumption value and at least one efficient consumption value can be determined based on the regression model.Type: GrantFiled: April 22, 2021Date of Patent: November 19, 2024Assignee: C3.ai, Inc.Inventors: Mehdi Maasoumy Haghighi, Jeremy Kolter, Henrik Ohlsson
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Patent number: 12078061Abstract: A method of waterflood management for reservoir(s) having production hydrocarbon-containing well(s) including injector well(s). A reservoir model has model parameters in a mathematical relationship relating a water injection rate to a total production rate of the production well including at least one of a hydrocarbon production rate and water production rate. A solver implements automatic differentiation utilizing training data regarding the reservoir including operational data that includes recent sensor and/or historical data for the water injection rate and the hydrocarbon production rate, and constraints for the model parameters. The solver solves the reservoir model to identify values or value distributions for the model parameters to provide a trained reservoir model. The trained reservoir model uses water injection schedule(s) for the injector well to generate predictions for the total production rate.Type: GrantFiled: July 21, 2021Date of Patent: September 3, 2024Assignee: C3.ai, Inc.Inventors: Amir Hossein Delgoshaie, Mehdi Maasoumy Haghighi, Riyad Sabir Muradov, Sina Khoshfetratpakazad, Henrik Ohlsson, Philippe Ivan S. Wellens
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Publication number: 20240045659Abstract: Various embodiments of the present disclosure can include systems, methods, and non-transitory computer readable media configured to select a set of signals relating to a plurality of energy usage conditions. Signal values for the set of signals can be determined. Machine learning can be applied to the signal values to identify energy usage conditions associated with non-technical loss.Type: ApplicationFiled: October 23, 2023Publication date: February 8, 2024Inventors: Thomas M. Siebel, Edward Y. Abbo, Houman Behzadi, Avid Boustani, Nikhil Krishnan, Kuenley Chiu, Henrik Ohlsson, Louis Poirier, Jeremy Kolter
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Patent number: 11886843Abstract: Various embodiments of the present disclosure can include systems, methods, and non-transitory computer readable media configured to select a set of signals relating toa plurality of energy usage conditions. Signal values for the set of signals can be determined. Machine learning can be applied to the signal values to identify energy usage conditions associated with non-technical loss.Type: GrantFiled: August 1, 2022Date of Patent: January 30, 2024Assignee: C3.ai, Inc.Inventors: Thomas M. Siebel, Edward Y. Abbo, Houman Behzadi, Avid Boustani, Nikhil Krishnan, Kuenley Chiu, Henrik Ohlsson, Louis Poirier, Jeremy Kolter
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Publication number: 20240022483Abstract: The present disclosure provides systems and methods that may advantageously apply machine learning to detect and ascribe network interruptions to specific components or nodes within the network. In an aspect, the present disclosure provides a computer-implemented method comprising: mapping a network comprising a plurality of islands that are capable of dynamically changing by splitting and/or merging of one or more islands, wherein the plurality of islands comprises a plurality of individual components; and detecting and localizing one or more local events at an individual component level as well as at an island level using a disaggregation model.Type: ApplicationFiled: September 22, 2023Publication date: January 18, 2024Inventors: Jeremy Kolter, Giuseppe Barbaro`, Mehdi Maasoumy Haghighi, Henrik Ohlsson, Umashankar Sandilya
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Publication number: 20230351323Abstract: The present disclosure provides systems and methods that may advantageously apply machine learning to accurately manage and predict inventory variables with future uncertainty. In an aspect, the present disclosure provides a system that can receive an inventory dataset comprising a plurality of inventory variables that indicate at least historical (i) inventory levels, (ii) inventory holding costs, (iii) supplier orders, and/or (iv) lead times over time. The plurality of inventory variables can be characterized by having one or more future uncertainty levels. The system can process the inventory dataset using a trained machine learning model to generate a prediction of the plurality inventory variables. The system can provide the processed in inventory dataset to an optimization algorithm. The optimization algorithm can be used to predict a target inventory level for optimizing an inventory holding cost. The optimization algorithm can comprise one or more constraint conditions.Type: ApplicationFiled: April 4, 2023Publication date: November 2, 2023Inventors: Henrik Ohlsson, Gowtham Bellala, Sina Khoshfetrat Pakazad, Dibyajyoti Banerjee, Nikhil Krishnan
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Publication number: 20230344724Abstract: Provided herein are methods and systems for determining a historical state of a dynamic network. The methods may comprise continuously obtaining data associated with a system from a plurality of different data sources; constructing a full history dynamic network (FHDN) of the system using the data; and providing a state of the system for a historical time instance in response to a query of the FHDN for the historical time instance.Type: ApplicationFiled: June 28, 2023Publication date: October 26, 2023Inventors: Henrik Ohlsson, Umashankar Sandilya, Mehdi Maasoumy Haghighi
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Patent number: 11784892Abstract: The present disclosure provides systems and methods that may advantageously apply machine learning to detect and ascribe network interruptions to specific components or nodes within the network. In an aspect, the present disclosure provides a computer-implemented method comprising: mapping a network comprising a plurality of islands that are capable of dynamically changing by splitting and/or merging of one or more islands, wherein the plurality of islands comprises a plurality of individual components; and detecting and localizing one or more local events at an individual component level as well as at an island level using a disaggregation model.Type: GrantFiled: September 20, 2021Date of Patent: October 10, 2023Assignee: C3.ai, Inc.Inventors: Jeremy Kolter, Giuseppe Barbaro, Mehdi Maasoumy Haghighi, Henrik Ohlsson, Umashankar Sandilya
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Patent number: 11777813Abstract: The present disclosure provides systems and methods that may advantageously apply machine learning to detect and ascribe network interruptions to specific components or nodes within the network. In an aspect, the present disclosure provides a computer-implemented method comprising: mapping a network comprising a plurality of islands that are capable of dynamically changing by splitting and/or merging of one or more islands, wherein the plurality of islands comprises a plurality of individual components; and detecting and localizing one or more local events at an individual component level as well as at an island level using a disaggregation model.Type: GrantFiled: May 4, 2022Date of Patent: October 3, 2023Assignee: C3.AI, Inc.Inventors: Jeremy Kolter, Giuseppe Barbaro, Mehdi Maasoumy Haghighi, Henrik Ohlsson, Umashankar Sandilya
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Patent number: 11729066Abstract: Provided herein are methods and systems for determining a historical state of a dynamic network. The methods may comprise continuously obtaining data associated with a system from a plurality of different data sources; constructing a full history dynamic network (FHDN) of the system using the data; and providing a state of the system for a historical time instance in response to a query of the FHDN for the historical time instance.Type: GrantFiled: April 30, 2021Date of Patent: August 15, 2023Assignee: C3.AI, Inc.Inventors: Henrik Ohlsson, Umashankar Sandilya, Mehdi Maasoumy Haghighi
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Patent number: 11620612Abstract: The present disclosure provides systems and methods that may advantageously apply machine learning to accurately manage and predict inventory variables with future uncertainty. In an aspect, the present disclosure provides a system that can receive an inventory dataset comprising a plurality of inventory variables that indicate at least historical (i) inventory levels, (ii) inventory holding costs, (iii) supplier orders, and/or (iv) lead times over time. The plurality of inventory variables can be characterized by having one or more future uncertainty levels. The system can process the inventory dataset using a trained machine learning model to generate a prediction of the plurality inventory variables. The system can provide the processed inventory dataset to an optimization algorithm. The optimization algorithm can be used to predict a target inventory level for optimizing an inventory holding cost. The optimization algorithm can comprise one or more constraint conditions.Type: GrantFiled: July 9, 2019Date of Patent: April 4, 2023Assignee: C3.AI, Inc.Inventors: Henrik Ohlsson, Gowtham Bellala, Sina Khoshfetrat Pakazad, Dibyajyoti Banerjee, Nikhil Krishnan
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Publication number: 20230027296Abstract: Various embodiments of the present disclosure can include systems, methods, and non-transitory computer readable media configured to select a set of signals relating toa plurality of energy usage conditions. Signal values for the set of signals can be determined. Machine learning can be applied to the signal values to identify energy usage conditions associated with non-technical loss.Type: ApplicationFiled: August 1, 2022Publication date: January 26, 2023Inventors: Thomas M. Siebel, Edward Y. Abbo, Houman Behzadi, Avid Boustani, Nikhil Krishnan, Kuenley Chiu, Henrik Ohlsson, Louis Poirier, Jeremy Kolter