Patents by Inventor Nisha Singh

Nisha Singh 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: 12286888
    Abstract: A system includes a turbine having an exhaust flow path, an inner turbine wall radially disposed along the exhaust flow path, an outer turbine wall disposed along the exhaust flow path and radially outward from the inner turbine wall, and an outer flow control vane configured to selectively extend radially inward from the outer turbine wall. A radial extent of the outer flow control vane is less than a radial distance between the inner turbine wall and the outer turbine wall. The outer flow control vane is disposed downstream of a last stage vane of the turbine and upstream of a last stage blade of the turbine. The turbine also includes an actuation assembly configured to actuate the outer flow control vane to cause the outer flow control vane to extend radially inward. The system also includes a controller configured to instruct the actuation assembly to actuate the outer flow control vane.
    Type: Grant
    Filed: December 22, 2023
    Date of Patent: April 29, 2025
    Assignee: GE Infrastructure Technology LLC
    Inventors: Shashwat Swami Jaiswal, Moorthi Subramaniyan, Gunnar Leif Dan Siden, Nisha Singh
  • Patent number: 12237082
    Abstract: A model-assisted system for identifying a group of patients for a cohort using a generalized biomarker model may include a processor programmed to provide, to a generalized biomarker model, a first biomarker associated with a cohort, the generalized biomarker model being trained based on one or more second biomarkers; receive, from the generalized biomarker model, an output indicating a plurality of individuals with associated likelihoods of at least one of: having an attribute associated with the third biomarker or having been tested for the attribute associated with the first biomarker; determine a likelihood threshold based on a predetermined cohort size associated with the first biomarker and identify, based on the output, a group of the plurality of individuals for inclusion in a cohort, each individual in the group of the plurality of individuals being associated with a likelihood received from the generalized biomarker model that satisfies the likelihood threshold.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: February 25, 2025
    Assignee: Flatiron Health, Inc.
    Inventors: Lauren Sutton, David Light, Claire Saint-Donat, Frank Chen, Alexander Rich, Barry Leybovich, Prakrit Baruah, Nisha Singh, Forrest Xiao, Edward Liu
  • Patent number: 12221896
    Abstract: A system includes a turbine exhaust section. The turbine exhaust section includes an exhaust flow path. The turbine exhaust section also includes an inner exhaust wall radially disposed along the exhaust flow path and an outer exhaust wall disposed along the exhaust flow path and radially outward from the inner exhaust wall. The turbine exhaust section includes an inner flow control vane configured to selectively extend radially outward from the inner exhaust wall. An inner radial extent of the inner flow control vane is less than a radial distance between the inner exhaust wall and the outer exhaust wall. The inner flow control vane is disposed downstream of a last stage blade of a turbine and upstream of an exhaust diffuser strut of the turbine exhaust section.
    Type: Grant
    Filed: December 22, 2023
    Date of Patent: February 11, 2025
    Assignee: GE Infrastructure Technology LLC
    Inventors: Shashwat Swami Jaiswal, Moorthi Subramaniyan, Gunnar Leif Dan Siden, Nisha Singh
  • Patent number: 12180849
    Abstract: A system includes a turbine exhaust section having an exhaust flow path, an inner exhaust wall radially disposed along the exhaust flow path, an outer exhaust wall disposed radially outward of the inner exhaust wall and along the exhaust flow path, and a flow control vane extending between a first end and a second end. The first and second ends are circumferentially offset from one another. The flow control vane is configured to move between a retracted position along the outer exhaust wall and an extended position extending from the outer exhaust wall toward the inner exhaust wall. The second end is disposed radially inward from the first end while the flow control vane is disposed in the extended position.
    Type: Grant
    Filed: December 22, 2023
    Date of Patent: December 31, 2024
    Assignee: GE Infrastructure Technology LLC
    Inventors: Shashwat Swami Jaiswal, Moorthi Subramaniyan, Gunnar Leif Dan Siden, Nisha Singh
  • Publication number: 20240355436
    Abstract: A model-assisted system for determining a patient event date may include a processor. The processor may be programmed to access a database storing a medical record associated with a patient, the medical record comprising unstructured data; analyze the unstructured data to identify a plurality of snippets of information in the medical record associated with a patient event; determine a date associated with each of the plurality of snippets; identify a plurality of query periods associated with the patient event; and generate, for each of the query periods, a probability of whether the patient event occurred during the query period based on the plurality of snippets and the associated dates.
    Type: Application
    Filed: November 27, 2023
    Publication date: October 24, 2024
    Inventors: Alexander Rich, Barry Leybovich, Benjamin Irvine, Nisha Singh, Benjamin Birnbaum
  • Publication number: 20240347150
    Abstract: Described herein are techniques of using machine learning to automatically extract clinical variable values for subjects from clinical record data. The techniques designate certain clinical variables as hybrid variables that can be assigned values by machine learning model prediction. The techniques process, using a machine learning model trained to predict a value of a hybrid variable, clinical record data associated with a subject to obtain a predicted hybrid variable value and an associated confidence score. The techniques set the value of the hybrid variable for the subject to the predicted hybrid variable value when the model prediction is of sufficiently high confidence.
    Type: Application
    Filed: December 20, 2023
    Publication date: October 17, 2024
    Applicant: Flatiron Health, Inc.
    Inventors: Brett Wittmershaus, Guy Amster, Michael Waskom, Natalie Roher, Nisha Singh, Sharang Phadke, Will Shapiro
  • Patent number: 11915807
    Abstract: Described herein are techniques of using machine learning to automatically extract clinical variable values for subjects from clinical record data. The techniques designate certain clinical variables as hybrid variables that can be assigned values by machine learning model prediction. The techniques process, using a machine learning model trained to predict a value of a hybrid variable, clinical record data associated with a subject to obtain a predicted hybrid variable value and an associated confidence score. The techniques set the value of the hybrid variable for the subject to the predicted hybrid variable value when the model prediction is of sufficiently high confidence.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: February 27, 2024
    Assignee: Flatiron Health, Inc.
    Inventors: Jeremy Canfield, Nisha Singh, Marc Knight, Kimberly Wiederkehr, Sarina Dass, John Ritten, Ashley Allen, Andrea Ratzlaff, Stacie Sienicki, Katherine Harrison, Will Shapiro, Brett Wittmershaus
  • Patent number: 11908586
    Abstract: A model-assisted system for extracting patient information. A processor may be programmed to access a database storing one or more medical records associated with a patient and determine, using a first machine learning model and based on unstructured information included in the one or more medical records, whether the patient is associated with a condition. The processor may further be programmed to identify a date associated with the patient and determine, using a second machine learning model and based on the unstructured information, whether the patient is associated with the condition relative to the date. The processor may generate an output indicating whether the patient is associated with the condition and whether the patient is associated with the condition relative to the date.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: February 20, 2024
    Assignee: Flatiron Health, Inc.
    Inventors: James Gippetti, Sharang Phadke, Guy Amster, Nisha Singh, Suganya Sridharma, Melissa Estevez, John Ritten, Sankeerth Garapati, Aaron Cohen
  • Patent number: 11854675
    Abstract: Described herein are techniques of using machine learning to automatically extract clinical variable values for subjects from clinical record data. The techniques designate certain clinical variables as hybrid variables that can be assigned values by machine learning model prediction. The techniques process, using a machine learning model trained to predict a value of a hybrid variable, clinical record data associated with a subject to obtain a predicted hybrid variable value and an associated confidence score. The techniques set the value of the hybrid variable for the subject to the predicted hybrid variable value when the model prediction is of sufficiently high confidence.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: December 26, 2023
    Assignee: Flatiron Health, Inc.
    Inventors: Brett Wittmershaus, Guy Amster, Michael Waskom, Natalie Roher, Nisha Singh, Sharang Phadke, Will Shapiro
  • Patent number: 11830592
    Abstract: A model-assisted system for determining a patient event date may include a processor. The processor may be programmed to access a database storing a medical record associated with a patient, the medical record comprising unstructured data; analyze the unstructured data to identify a plurality of snippets of information in the medical record associated with a patient event; determine a date associated with each of the plurality of snippets, identify a plurality of query periods associated with the patient event; and generate, for each of the query periods, a probability of whether the patient event occurred during the query period based on the plurality of snippets and the associated dates.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: November 28, 2023
    Assignee: Flatiron Health, Inc.
    Inventors: Alexander Rich, Barry Leybovich, Benjamin Irvine, Nisha Singh, Benjamin Birnbaum
  • Publication number: 20220284999
    Abstract: A model-assisted system for determining a patient event date may include a processor. The processor may be programmed to access a database storing a medical record associated with a patient, the medical record comprising unstructured data; analyze the unstructured data to identify a plurality of snippets of information in the medical record associated with a patient event; determine a date associated with each of the plurality of snippets, identify a plurality of query periods associated with the patient event; and generate, for each of the query periods, a probability of whether the patient event occurred during the query period based on the plurality of snippets and the associated dates.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 8, 2022
    Inventors: Alexander Rich, Barry Leybovich, Benjamin Irvine, Nisha Singh, Benjamin Birnbaum
  • Publication number: 20220208376
    Abstract: A model-assisted system for identifying a group of patients for a cohort using a generalized biomarker model may include a processor programmed to provide, to a generalized biomarker model, a first biomarker associated with a cohort, the generalized biomarker model being trained based on one or more second biomarkers; receive, from the generalized biomarker model, an output indicating a plurality of individuals with associated likelihoods of at least one of: having an attribute associated with the third biomarker or having been tested for the attribute associated with the first biomarker; determine a likelihood threshold based on a predetermined cohort size associated with the first biomarker and identify, based on the output, a group of the plurality of individuals for inclusion in a cohort, each individual in the group of the plurality of individuals being associated with a likelihood received from the generalized biomarker model that satisfies the likelihood threshold.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 30, 2022
    Inventors: Lauren Sutton, David Light, Claire Saint-Donat, Frank Chen, Alexander Rich, Barry Leybovich, Prakrit Baruah, Nisha Singh, Forrest Xiao, Edward Liu
  • Publication number: 20210391087
    Abstract: A model-assisted system for extracting patient information. A processor may be programmed to access a database storing one or more medical records associated with a patient and determine, using a first machine learning model and based on unstructured information included in the one or more medical records, whether the patient is associated with a condition. The processor may further be programmed to identify a date associated with the patient and determine, using a second machine learning model and based. on the unstructured information, whether the patient is associated with the condition relative to the date. The processor may generate an output indicating whether the patient is associated with the condition and whether the patient is associated with the condition relative to the date.
    Type: Application
    Filed: June 11, 2021
    Publication date: December 16, 2021
    Applicant: Flatiron Health,Inc.
    Inventors: James Gippetti, Sharang Phadke, Guy Amster, Nisha Singh, Suganya Sridharma, Melissa Estevez, John Ritten, Sankeerth Garapati, Aaron Cohen
  • Publication number: 20210015135
    Abstract: Substantially encapsulated micronutrient granules for fortification of an edible salt composition are disclosed. Said encapsulated micronutrient granules comprise granules comprising 0.1 to 20% of at least one micronutrient and 1 to 99% of at least one binding agent selected from a group consisting of a fatty acid, cellulose derivative and sugar, encapsulated by an outer coating comprising a fatty acid and cellulose derivative.
    Type: Application
    Filed: March 27, 2019
    Publication date: January 21, 2021
    Applicants: TATA CHEMICALS LIMITED, TATA CONSUMER PRODUCTS LIMITED
    Inventors: M.N. Shashikala, Satyanarayana Reddy Jaggavarapu, Pritam Jadav, Nisha Singh
  • Patent number: 10859855
    Abstract: A method for providing an ophthalmic lens to a wearer including: providing the wearer's astigmatism features measured at a first proximity; providing the wearer's astigmatism features measured at a second proximity, wherein the second proximity is greater than the first proximity; determining customized wearer's astigmatism features based on the combination resulting of linear combinations of the wearer's astigmatism features measured at the first proximity and of the wearer's astigmatism features measured at the second proximity; and applying the customized astigmatism features to the ophthalmic lens.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: December 8, 2020
    Assignee: Essilor International
    Inventors: Martha Hernandez-Castaneda, Nisha Singh
  • Patent number: 10709325
    Abstract: A method for monitoring a visual capacity modification parameter of a user of at least one display device, the visual capacity modification parameter being indicative of the modification of a parameter linked to the visual capacity of the user related to the use of the at least one display device, the method includes a display use data determining step during which display use data indicative of a use of the at least one display device by the user are determined, a visual capacity modification parameter determining step during which a modification parameter of the visual capacity of the user is determined based on said display use data, and an information generating step during which an information based on said modification parameter of the visual capacity of the user is generated.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: July 14, 2020
    Assignee: Essilor International
    Inventors: Jean Sahler, Marie Lore, Paul Gil, Guillaume Broutin, Nisha Singh, Konogan Baranton
  • Publication number: 20190137784
    Abstract: A method for providing an ophthalmic lens to a wearer including: providing the wearer's astigmatism features measured at a first proximity; providing the wearer's astigmatism features measured at a second proximity, wherein the second proximity is greater than the first proximity; determining customized wearer's astigmatism features based on the combination resulting of linear combinations of the wearer's astigmatism features measured at the first proximity and of the wearer's astigmatism features measured at the second proximity; and applying the customized astigmatism features to the ophthalmic lens.
    Type: Application
    Filed: April 11, 2017
    Publication date: May 9, 2019
    Applicant: Essilor International
    Inventors: Martha HERNANDEZ-CASTANEDA, Nisha SINGH
  • Publication number: 20180184893
    Abstract: A method for monitoring a visual capacity modification parameter of a user of at least one display device, the visual capacity modification parameter being indicative of the modification of a parameter linked to the visual capacity of the user related to the use of the at least one display device, the method includes a display use data determining step during which display use data indicative of a use of the at least one display device by the user are determined, a visual capacity modification parameter determining step during which a modification parameter of the visual capacity of the user is determined based on said display use data, and an information generating step during which an information based on said modification parameter of the visual capacity of the user is generated.
    Type: Application
    Filed: June 30, 2016
    Publication date: July 5, 2018
    Applicant: Essilor International
    Inventors: Jean SAHLER, Marie LORE, Paul GIL, Guillaume BROUTIN, Nisha SINGH, Konogan BARANTON
  • Patent number: 8901158
    Abstract: The invention relates to sulphur- and/or selenium-containing compounds that can inhibit the enzyme inositol mono-phosphatase (IMPase), and which can be used in treating conditions that are treatable through inhibition of this enzyme, such as bi-polar disorder, the compounds having a structure of Formula (I), or is a pharmaceutically acceptable salt thereof; Formula (I); in which: E is S or Se and each of phenyl rings A and B is optionally substituted with one or more substituents, in which each substituent is selected independently from: (1) a halogen, which is preferably selected from F, Cl and Br; (2) C1-C4 alkyl, such as C1-C2 alkyl or C1 alkyl, optionally substituted with one or more halogen atoms, each of which is preferably selected from F, Cl and Br; and (3) C1-C4 alkoxy, such as C1-C2 alkoxy or C1 alkoxy; optionally substituted with one or more halogen atoms, each of which is preferably selected from F, Cl and Br.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: December 2, 2014
    Assignee: Isis Innovation Ltd.
    Inventors: Grant C. Churchill, Sridhar R. Vasudevan, Nisha Singh
  • Publication number: 20140094449
    Abstract: The invention relates to sulphur- and/or selenium-containing compounds that can inhibit the enzyme inositol mono-phosphatase (IMPase), and which can be used in treating conditions that are treatable through inhibition of this enzyme, such as bi-polar disorder, the compounds having a structure of Formula (I), or is a pharmaceutically acceptable salt thereof; Formula (I); in which: E is S or Se and each of phenyl rings A and B is optionally substituted with one or more substituents, in which each substituent is selected independently from: (1) a halogen, which is preferably selected from F, Cl and Br; (2) C1-C4 alkyl, such as C1-C2 alkyl or C1 alkyl, optionally substituted with one or more halogen atoms, each of which is preferably selected from F, Cl and Br; and (3) C1-C4 alkoxy, such as C1-C2 alkoxy or C1 alkoxy; optionally substituted with one or more halogen atoms, each of which is preferably selected from F, Cl and Br.
    Type: Application
    Filed: January 18, 2012
    Publication date: April 3, 2014
    Applicant: ISIS INNOVATION LTD.
    Inventors: Grant C. Churchill, Sridhar R. Vasudevan, Nisha Singh