Patents by Inventor Piyush TAGADE

Piyush TAGADE 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: 11782096
    Abstract: The present disclosure provides a method and a system for improving the state of health (SoH) of rechargeable batteries. The method comprises receiving a plurality of battery parameters during charging of a battery and estimating model parameters of the battery using a mathematical model. The method also comprises comparing the estimated model parameters of the battery and the received battery parameters to determine degradation parameters of the battery in real-time, determining new charging current profile of the battery based on the degradation parameters of the battery, and applying the determined new charging current profile to the battery for improving the SoH of the battery.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: October 10, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Arijit Guha, Subramanian Swernath Brahmadathan, Krishnan S Hariharan, Piyush Tagade, Rajkumar Subhash Patil, Jeonghoon Jo
  • Patent number: 11721413
    Abstract: The embodiments herein disclose a method and system for designing molecules by using a machine learning algorithm. The method includes representing molecular structures included in a dataset by using a Simplified Molecular Input Line Entry System (SMILES), where the SMILES uses a series of characters, converting a SMILES representation of the molecular structures into a binary representation, pre-training a stack of Restricted Boltzmann Machines (RBMs) by using the binary representation of the molecular structures, constructing a Deep Boltzmann Machine (DBM) by using the stack of the RBMs, determining limited molecular property data for a subset of the molecule structures in the dataset, training the DBM with the limited molecular property data, combining the pre-trained stack of the RBMs and the trained DBM in a Bayesian inference framework, and generating a sample of molecules with target properties by using the Bayesian inference framework.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: August 8, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Piyush Tagade, Shanthi Pandian, S Krishnan Hariharan, Parampalli Shashishekara Adiga
  • Patent number: 11101679
    Abstract: Disclosed is an electronic device including a battery, a charging circuit configured to charge the battery, a measurement circuit configured to measure a state of the battery, and a processor configured to be electrically connected with the battery, the charging circuit, and the measurement circuit, to charge the battery using the charging circuit set by a first charging parameter, determine state information corresponding to a state of the battery based on data associated with the state of the battery obtained using the measurement circuit, determine a second charging parameter for reducing loss of a capacity of the battery based on the state information, and charge the battery using the charging circuit set by the second charging parameter.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: August 24, 2021
    Inventors: Jason Michael Battle, Ankit Yadu, Aravinda Reddy Mandli, Krishnan Seethalakshmy Hariharan, Piyush Tagade, Rajkumar Subhash Patil
  • Publication number: 20210247460
    Abstract: The present disclosure provides a method and a system for improving the state of health (SoH) of rechargeable batteries. The method comprises receiving a plurality of battery parameters during charging of a battery and estimating model parameters of the battery using a mathematical model. The method also comprises comparing the estimated model parameters of the battery and the received battery parameters to determine degradation parameters of the battery in real-time, determining new charging current profile of the battery based on the degradation parameters of the battery, and applying the determined new charging current profile to the battery for improving the SoH of the battery.
    Type: Application
    Filed: February 5, 2021
    Publication date: August 12, 2021
    Inventors: Arijit GUHA, Subramanian Swernath BRAHMADATHAN, Krishnan S. HARIHARAN, Piyush TAGADE, Rajkumar Subhash PATIL, Jeonghoon JO
  • Publication number: 20210242698
    Abstract: Embodiments herein provide a method for real time adaptive charging of a battery. The method includes receiving at least one battery parameter. Further, the method includes determining a present battery condition. Further, the method includes correcting the at least one battery parameter based on the present battery condition. Further, the method includes determining a real time optimal current used for charging the battery based on the at least one corrected battery parameter. Further, the method includes charging the battery based on the determined real time optimal current, where a battery management system configures a charger integrated circuit to charge the battery. Further, the method includes updating and storing the at least one battery parameter in real time in a memory after charging the battery at the optimal current.
    Type: Application
    Filed: October 30, 2020
    Publication date: August 5, 2021
    Inventors: Anshul KAUSHIK, Aravinda Reddy MANDLI, Ankit YADU, Krishnan Seethalakshmy HARIHARAN, Piyush TAGADE, Rajkumar Subhash PATIL, Jeonghoon JO
  • Publication number: 20210088591
    Abstract: The present subject refers to a method for battery fault diagnosis and prevention of hazardous conditions. The method comprises determining a plurality of parameters defined as one or more of current, voltage, or state of charge during operation of a battery-powered device. Further, one or more likelihood ratios related to malfunctioning of the battery are evaluated based on determined parameters. At least one of: a current battery-state or a type of current battery state are determined based on the one or more likelihood ratios as evaluated.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 25, 2021
    Inventors: Arunava NAHA, Achyutha Krishna KONETI, Piyush TAGADE, Ashish KHANDELWAL, Seongho HAN, Krishnan S. HARIHARAN
  • Patent number: 10843587
    Abstract: Disclosed is a battery state of charge (SOC) determining method and a battery managing apparatus that acquires a stochastic reduced order model (SROM) and a mean using battery conservation equations acquired based on a stochastic Pseudo 2-dimensional electrochemical thermal (P2D-ECT) model, measures state information, and assimilates the state information with the SROM and the mean to determine an accurate SOC at a relatively low calculation cost.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: November 24, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Piyush Tagade, Krishnan S Hariharan, Tae Won Song
  • Publication number: 20190325983
    Abstract: The embodiments herein disclose a method and system for designing molecules by using a machine learning algorithm. The method includes representing molecular structures included in a dataset by using a Simplified Molecular Input Line Entry System (SMILES), where the SMILES uses a series of characters, converting a SMILES representation of the molecular structures into a binary representation, pre-training a stack of Restricted Boltzmann Machines (RBMs) by using the binary representation of the molecular structures, constructing a Deep Boltzmann Machine (DBM) by using the stack of the RBMs, determining limited molecular property data for a subset of the molecule structures in the dataset, training the DBM with the limited molecular property data, combining the pre-trained stack of the RBMs and the trained DBM in a Bayesian inference framework, and generating a sample of molecules with target properties by using the Bayesian inference framework.
    Type: Application
    Filed: April 5, 2019
    Publication date: October 24, 2019
    Inventors: Piyush TAGADE, Shanthi PANDIAN, S Krishnan HARIHARAN, Parampalli Shashishekara ADIGA
  • Patent number: 10324139
    Abstract: Embodiments herein provide a method and electronic device for detecting an internal short circuit in a battery. The method includes obtaining, by a battery management system, battery gauge data. Further, the method includes estimating, by the battery management system, an internal resistance of the battery using the battery gauge data. Furthermore, the method includes detecting, by the battery management system, the internal short circuit in the battery by comparing a change in the internal resistance with a pre-defined resistance change threshold value.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: June 18, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Piyush Tagade, Ashish Khandelwal, Krishnan Seethalakshmy Hariharan, Aravinda Reddy Mandli, Sanoop Ramachandran, Ankit Yadu, Periyasamy Paramasivam, Dough Heun Kang
  • Publication number: 20180301922
    Abstract: Disclosed is an electronic device including a battery, a charging circuit configured to charge the battery, a measurement circuit configured to measure a state of the battery, and a processor configured to be electrically connected with the battery, the charging circuit, and the measurement circuit, to charge the battery using the charging circuit set by a first charging parameter, determine state information corresponding to a state of the battery based on data associated with the state of the battery obtained using the measurement circuit, determine a second charging parameter for reducing loss of a capacity of the battery based on the state information, and charge the battery using the charging circuit set by the second charging parameter.
    Type: Application
    Filed: April 16, 2018
    Publication date: October 18, 2018
    Inventors: Jason Michael BATTLE, Ankit Yadu, Aravinda Reddy Mandli, Krishnan Seethalakshmy Hariharan, Piyush Tagade, Rajkumar Subhash Patil
  • Publication number: 20180180680
    Abstract: Embodiments herein provide a method and electronic device for detecting an internal short circuit in a battery. The method includes obtaining, by a battery management system, battery gauge data. Further, the method includes estimating, by the battery management system, an internal resistance of the battery using the battery gauge data. Furthermore, the method includes detecting, by the battery management system, the internal short circuit in the battery by comparing a change in the internal resistance with a pre-defined resistance change threshold value.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 28, 2018
    Inventors: Piyush TAGADE, Ashish KHANDELWAL, Krishnan Seethalakshmy HARIHARAN, Aravinda Reddy MANDLI, Sanoop RAMACHANDRAN, Ankit Yadu, Periyasamy Paramasivam, Dough Heun Kang
  • Publication number: 20170343612
    Abstract: Disclosed is a battery state of charge (SOC) determining method and a battery managing apparatus that acquires a stochastic reduced order model (SROM) and a mean using battery conservation equations acquired based on a stochastic Pseudo 2-dimensional electrochemical thermal (P2D-ECT) model, measures state information, and assimilates the state information with the SROM and the mean to determine an accurate SOC at a relatively low calculation cost.
    Type: Application
    Filed: May 25, 2017
    Publication date: November 30, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Piyush TAGADE, Krishnan S HARIHARAN, Tae Won SONG