Patents by Inventor Sundaraaman K.V.

Sundaraaman K.V. 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: 20240014499
    Abstract: A cell retainer assembly includes a cell holder unit. The cell holder unit includes a first and a second member having a first and a second set of through holes respectively. The first and the second set of through holes is adapted to receive and position a plurality of cells therein. A groove is formed at a first and a second end of the first and second set of through holes. The groove is formed along an internal portion of one of the first and the second set of through holes. The groove has a length lesser than a length of each of the first and the second through holes. Further, the groove is adapted to receive adhesive therein to retain each of the plurality of cells within the first and the second set of through holes.
    Type: Application
    Filed: March 29, 2021
    Publication date: January 11, 2024
    Applicant: EXICOM TELE-SYSTEMS LIMITED
    Inventors: Sundaraaman K.V, Vijay Kumar
  • Publication number: 20230417838
    Abstract: A method and system for estimation of State of Health (SOH) of a battery pack is provided. The method includes determining a first SOH utilizing a set of operational parameters and a first set of stress parameters and a second SOH based on a determined discharge capacity. Utilizing the first and the second SOH, determine a second set of stress parameters of the battery pack. The method includes determining a third SOH of the battery pack based on at least one selected second set of stress parameters and the set of operational parameters and determining a deviation parameter based on the first and the third SOH. Thereafter, the method includes transmitting an ideal SOH signal to one of a server and a user device in response to the determined deviation parameter being greater than a pre-defined threshold.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Applicant: EXICOM TELE-SYSTEMS LIMITED
    Inventors: Sundaraaman K.V., Salahuddin Ahamad, Parmender Singh
  • Publication number: 20220399580
    Abstract: A system (115) includes a plurality of sensors (210) to measure multiple operational parameters of each of the plurality of cells (110). The system (115) further includes a switching unit (215) and a controlling unit (235) electrically and communicably coupled to each of the plurality of cells (110). The controlling unit (235) determines an energy value (E(cell-n)) for each of the cells (110) based on the multiple operational parameters of the cells (110), determines an energy delta (Dn) for the cells (110) and thereafter selectively operates the switching unit (215) for a time period (tn) to allow transfer of energy from one of the cells (110) to a storage unit (120). Thereby, each of the cells (110) is at an ideal operating state and the plurality of cells (110) are balanced.
    Type: Application
    Filed: January 27, 2021
    Publication date: December 15, 2022
    Applicant: EXICOM TELE-SYSTEMS LIMITED
    Inventors: Sundaraaman K.V., Rohan Patwardhan, Chandan Prakash, Narayan Surendra Mahipati
  • Publication number: 20220221524
    Abstract: A system and method for managing a battery pack is provided. The system includes a detection unit in communication with the battery pack. The detection unit includes a plurality of sensors configured to detect operational, mechanical and status parameters of the battery pack. A battery management unit (BMU) is configured to determine the operational, mechanical and status parameters of the battery pack based on the received data from the detection unit. A server in communication with the BMU is configured to compare the received data from the BMU with trained operational, mechanical and status parameters and instruct the BMU to perform at least one action in response to a determination of at least one of the received operational, mechanical and status parameters deviating from the trained operational, mechanical and status parameters of the battery pack.
    Type: Application
    Filed: September 24, 2020
    Publication date: July 14, 2022
    Applicant: EXICOM TELE-SYSTEMS LIMITED
    Inventors: Sundaraaman K.V., Narayan Surendra Mahipati, Tanishq Choudhary, Sudharshan Reddy Godi, Krishna Prasad TL, Naresh Kumar, Rishir Kumar
  • Patent number: 11075411
    Abstract: A protection circuit module includes a plurality of pads respectively and electrically connected to a plurality of battery cells, protection circuit to monitor voltages of the battery cells and to balance of the battery cells, and a plurality of contact pads arranged in a preset order between the pads and the protection circuit.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: July 27, 2021
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jihwan Seol, Sundaraaman K.V
  • Publication number: 20180069269
    Abstract: A protection circuit module includes a plurality of pads respectively and electrically connected to a plurality of battery cells, protection circuit to monitor voltages of the battery cells and to balance of the battery cells, and a plurality of contact pads arranged in a preset order between the pads and the protection circuit.
    Type: Application
    Filed: August 2, 2017
    Publication date: March 8, 2018
    Inventors: Jihwan SEOL, Sundaraaman K.V
  • Publication number: 20160356825
    Abstract: A current detecting circuit includes: a shunt resistor; an amplifier; a first signal line connecting a first terminal of the shunt resistor to a first input terminal of the amplifier; a second signal line connecting a second terminal of the shunt resistor to a second input terminal of the amplifier; and a third signal line connecting the second terminal of the shunt resistor to a first power supply terminal of the amplifier.
    Type: Application
    Filed: May 17, 2016
    Publication date: December 8, 2016
    Inventors: JeongGuk Bae, Sundaraaman K.V.