Patents by Inventor Samarth Agarwal

Samarth Agarwal 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: 20240012056
    Abstract: A method for forecasting remaining useful life (RUL) of a battery by an electronic device is provided. The method includes forecasting the RUL of the battery based on at least one capacity value of the battery estimated by at least one of a battery capacity estimation model and a data driven model, determining whether the at least one capacity value for the charging cycle and the discharging cycle is lower than the at least one capacity value estimated by at least one of the battery capacity estimation model and the data driven model and correcting the forecasting RUL of the battery by feeding back the at least one capacity value to at least one of the battery capacity estimation model and the data driven model.
    Type: Application
    Filed: June 1, 2023
    Publication date: January 11, 2024
    Inventors: Subhasmita SAHOO, Krishnan S. HARIHARAN, Samarth AGARWAL, Subramanian Swernath BRAHMADATHAN, Sangheon LEE
  • Publication number: 20230396088
    Abstract: A method for on-device real-time customization of charge profiles for a battery in an electronic device, and/or a corresponding device. The method may include determining at least one charging behavior parameter of the battery during every charging cycle. Further, the method may include determining at least one discharging behavior parameter of the battery subsequent to every charging cycle. Further, the method may include generating a charging profile for charging the battery based on the at least one charging behavior parameter and the at least one discharging behavior parameter. Further, the method may include charging the battery using the generated charging profile for the subsequent charging-discharging cycles.
    Type: Application
    Filed: July 6, 2023
    Publication date: December 7, 2023
    Inventors: Ankit YADU, Subramanian Swernath BRAHMADATHAN, Samarth AGARWAL, Krishnan S. HARIHARAN, Seongho HAN, Sangheon LEE
  • Publication number: 20230243892
    Abstract: A method, for intelligent management of a battery is provided. The method includes detecting at least one anomaly associated with the battery. The at least one anomaly impacts one or more operations of the battery. The method includes identifying at least one portion of data from reference charging data to include the at least one anomaly for managing the one or more operations of the battery. The method further includes modifying at least one portion of data from the reference charging data based on a pre-determined logic to include the at least one anomaly. The method also includes retraining an Artificial Intelligence (AI) model based on the reference charging data upon modification for managing the one or more operations of the battery.
    Type: Application
    Filed: April 6, 2023
    Publication date: August 3, 2023
    Inventors: Samarth AGARWAL, Sangheon LEE, Krishnan S HARIHARAN, Seongho HAN, Roshan BHARTI, Ankit YADU
  • Publication number: 20230160969
    Abstract: A method for managing a battery includes obtaining a first plurality of battery parameters with respect to a first charging or discharging cycle of the battery; obtaining a second plurality of battery parameters with respect to a second charging or discharging cycle of the battery; determining a relative entropy by comparing the first plurality of battery parameters measured during the first charging or discharging cycle and the second plurality of battery parameters measured during the second charging or discharging cycle; and estimating a relative entropy value to predict a number of cycles after which a battery capacity is predicted to drop.
    Type: Application
    Filed: June 22, 2022
    Publication date: May 25, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Deekshith PATHAYAPPILLY KRISHNAN, Krishnan S. HARIHARAN, Samarth AGARWAL, Subramanian Swernath BRAHMADATHAN, Seongho HAN
  • Publication number: 20230140727
    Abstract: An electronic device, including a memory; a processor; and a remaining useful life (RUL) prediction controller configured to: identify at least one parameter corresponding to at least one of a physical composition and a chemical composition of a plurality of used batteries during at least one of a charging and a discharging of the plurality of used batteries; determine a pattern of variations in at least one of a voltage, a current, a temperature, and a resistance during every cycle of the charging and the discharging of the plurality of used batteries until a failure; generate an artificial intelligence (AI) model which is trained based on a correlation between the determined pattern of variations and the at least one of the physical composition and the chemical composition; and evaluate a RUL of the plurality of used batteries using the AI model.
    Type: Application
    Filed: October 18, 2022
    Publication date: May 4, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Subramanian Brahmadathan Swernath, Krishnan Seethalakshmy Hariharan, Samarth Agarwal, Seongho Han
  • Patent number: 11543460
    Abstract: Provided are a battery state measuring method and battery management system, which predict a time point when charging capacity of a battery is to be relatively abruptly reduced. The battery state measuring method includes: monitoring a change of at least one precursor related to the charging capacity of the battery with respect to a number of charging cycles undergone by the battery; and predicting that an abrupt reduction in the charging capacity of the battery is imminent when the change of the at least one precursor follows at least one pre-configured pattern of the battery that has undergone a critical number of charging cycles.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: January 3, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Samarth Agarwal, Subramanian Swernath Brahmadathan, Krishnan S Hariharan, Seongho Han, Anshul Kaushik, Rajkumar Subhash Patil
  • Publication number: 20220216700
    Abstract: Provided is a method for detecting at least one anomaly in a battery, the method including obtaining, by a processor, charging-discharging data of the battery that has undergone a preset number of charging-discharging cycles, and obtaining, by the processor, a probability of the battery being healthy and at least one probability of the battery having an anomaly of at least one class, based on a correlation between charging-discharging data of a plurality of reference batteries and the charging-discharging data of the battery.
    Type: Application
    Filed: March 22, 2022
    Publication date: July 7, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Samarth AGARWAL, Seongho HAN, Krishnan HARIHARAN, Achyutha Krishna KONETI
  • Patent number: 11211550
    Abstract: In a non-limiting embodiment, a magnetic memory device includes a memory component having a plurality of magnetic storage elements for storing memory data, and one or more sensor components configured to detect a magnetic field external to the memory component. The sensor component outputs a signal to one or more components of the magnetic memory device based on the detected magnetic field. The memory component is configured to be terminated when the signal is above a predetermined threshold value. In some embodiments, a magnetic field is generated in a direction opposite to the direction of the detected external magnetic field when the signal is above the predetermined threshold value.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: December 28, 2021
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Bin Liu, Eng Huat Toh, Samarth Agarwal, Ruchil Kumar Jain, Kiok Boone Elgin Quek
  • Publication number: 20210080509
    Abstract: Provided are a battery state measuring method and battery management system, which predict a time point when charging capacity of a battery is to be relatively abruptly reduced. The battery state measuring method includes: monitoring a change of at least one precursor related to the charging capacity of the battery with respect to a number of charging cycles undergone by the battery; and predicting that an abrupt reduction in the charging capacity of the battery is imminent when the change of the at least one precursor follows at least one pre-configured pattern of the battery that has undergone a critical number of charging cycles.
    Type: Application
    Filed: September 11, 2020
    Publication date: March 18, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Samarth AGARWAL, Subramanian Swernath BRAHMADATHAN, Krishnan S HARIHARAN, Seongho HAN, Anshul KAUSHIK, Rajkumar Subhash PATIL
  • Publication number: 20200357980
    Abstract: In a non-limiting embodiment, a magnetic memory device includes a memory component having a plurality of magnetic storage elements for storing memory data, and one or more sensor components configured to detect a magnetic field external to the memory component. The sensor component outputs a signal to one or more components of the magnetic memory device based on the detected magnetic field. The memory component is configured to be terminated when the signal is above a predetermined threshold value. In some embodiments, a magnetic field is generated in a direction opposite to the direction of the detected external magnetic field when the signal is above the predetermined threshold value.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 12, 2020
    Inventors: Bin Liu, Eng Huat Toh, Samarth Agarwal, Ruchil Kumar Jain, Kiok Boone Elgin Quek
  • Patent number: 10825984
    Abstract: Structures for a sensor and methods of forming such structures. A sensing element includes a free magnetic layer, a pinned magnetic layer, and a non-magnetic conductive spacer layer between the free magnetic layer and the pinned magnetic layer. A dummy element is positioned outside of an outer boundary of the sensing element. The dummy element is detached from the sensing element.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: November 3, 2020
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Ping Zheng, Eng Huat Toh, Samarth Agarwal, Lanxiang Wang, Shyue Seng Tan, Ruchil Kumar Jain
  • Patent number: 10777734
    Abstract: In a non-limiting embodiment, a magnetic memory device includes a memory component having a plurality of magnetic storage elements for storing memory data, and one or more sensor components configured to detect a magnetic field external to the memory component. The sensor component outputs a signal to one or more components of the magnetic memory device based on the detected magnetic field. The memory component is configured to be terminated when the signal is above a predetermined threshold value. In some embodiments, a magnetic field is generated in a direction opposite to the direction of the detected external magnetic field when the signal is above the predetermined threshold value.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: September 15, 2020
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Bin Liu, Eng Huat Toh, Samarth Agarwal, Ruchil Kumar Jain, Kiok Boone Elgin Quek
  • Publication number: 20200203597
    Abstract: In a non-limiting embodiment, a magnetic memory device includes a memory component having a plurality of magnetic storage elements for storing memory data, and one or more sensor components configured to detect a magnetic field external to the memory component. The sensor component outputs a signal to one or more components of the magnetic memory device based on the detected magnetic field. The memory component is configured to be terminated when the signal is above a predetermined threshold value. In some embodiments, a magnetic field is generated in a direction opposite to the direction of the detected external magnetic field when the signal is above the predetermined threshold value.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 25, 2020
    Inventors: Bin Liu, Eng Huat Toh, Samarth Agarwal, Ruchil Kumar Jain, Kiok Boone Elgin Quek
  • Patent number: 10482200
    Abstract: In one embodiment, the invention comprises: defining a first volume in a layer of a semiconductor device; calculating a probability of finding at least one dopant atom in the first volume, based on a dopant distribution of the layer; in the case that the calculated probability is equal to or greater than a pre-determined threshold, defining at least one additional volume in the layer substantially equal to the first volume; and in the case that the calculated probability is less than the pre-determined threshold: aggregating the first volume with a second volume adjacent the first volume, the second volume being substantially equal to the first volume; and recalculating a probability of finding at least one dopant atom in the aggregated first and second volumes, based on the dopant distribution of the layer.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: November 19, 2019
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Samarth Agarwal, Abhisek Dixit, Jeffrey B. Johnson
  • Publication number: 20180247352
    Abstract: Various embodiments each include at least one of systems, devices, methods, and software for chatbot order submission by group members for products to an entity that will provide the ordered products. The group may be just a single person or may be many people. One example embodiment that may be performed by a chatbot or an element of a chat host platform includes identifying an activity command received over a network from a participant within a text-based chat session. This method further includes executing a data processing activity associated with the identified activity command, the executing of the activity including generating and transmitting task data over the network to a data processing system of an entity that will perform a task based on the task data.
    Type: Application
    Filed: February 27, 2017
    Publication date: August 30, 2018
    Inventors: April Irene Rogers, Samarth Agarwal, Matthew Grogan, Yongching Tee
  • Publication number: 20150186575
    Abstract: In one embodiment, the invention comprises: defining a first volume in a layer of a semiconductor device; calculating a probability of finding at least one dopant atom in the first volume, based on a dopant distribution of the layer; in the case that the calculated probability is equal to or greater than a pre-determined threshold, defining at least one additional volume in the layer substantially equal to the first volume; and in the case that the calculated probability is less than the pre-determined threshold: aggregating the first volume with a second volume adjacent the first volume, the second volume being substantially equal to the first volume; and recalculating a probability of finding at least one dopant atom in the aggregated first and second volumes, based on the dopant distribution of the layer.
    Type: Application
    Filed: January 2, 2014
    Publication date: July 2, 2015
    Applicant: International Business Machines Corporation
    Inventors: Samarth Agarwal, Abhisek Dixit, Jeffrey B. Johnson
  • Patent number: 9064976
    Abstract: A method is provided for modeling charge distribution on FinFET sidewalls for estimating variability in device performance. The method includes: inputting structure parameters and simulation parameters for a FinFET structure; identifying a semiconductor-oxide interface in the structure, the interface including a plurality of atomic steps and a plurality of trapped charges; distributing charges at the interface; and performing device simulations and current-voltage analysis upon generating all samples of given number of devices.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: June 23, 2015
    Assignee: International Business Machines Corporation
    Inventors: Samarth Agarwal, Mohit Bajaj, Terence B. Hook
  • Patent number: 8309989
    Abstract: Illustrative embodiments of a vertical tunneling field effect transistor are disclosed which may comprise a semiconductor body including a source region doped with a first dopant type and a pocket region doped with a second dopant type, where the pocket region is formed above the source region. The transistor may also comprise an insulated gate formed above the source and pocket regions, the insulated gate being configured to generate electron tunneling between the source and pocket regions if a voltage is applied to the insulated gate. The transistor may further comprise a lateral tunneling barrier formed to substantially prevent electron tunneling between the source region and a drain region of the semiconductor body, where the drain region is doped with the second dopant type.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: November 13, 2012
    Assignee: Purdue Research Foundation
    Inventors: Mathieu Luisier, Samarth Agarwal, Gerhard Klimeck
  • Publication number: 20120043607
    Abstract: Illustrative embodiments of a vertical tunneling field effect transistor are disclosed which may comprise a semiconductor body including a source region doped with a first dopant type and a pocket region doped with a second dopant type, where the pocket region is formed above the source region. The transistor may also comprise an insulated gate formed above the source and pocket regions, the insulated gate being configured to generate electron tunneling between the source and pocket regions if a voltage is applied to the insulated gate. The transistor may further comprise a lateral tunneling barrier formed to substantially prevent electron tunneling between the source region and a drain region of the semiconductor body, where the drain region is doped with the second dopant type.
    Type: Application
    Filed: August 18, 2010
    Publication date: February 23, 2012
    Inventors: Mathieu Luisier, Samarth Agarwal, Gerhard Klimeck