Patents by Inventor SUBHABRATA GUPTA

SUBHABRATA GUPTA 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).

  • PROGNOSTICS IN HYDRAULIC TRANSMISSION SYSTEM USING E-MACHINE DRIVE
    Publication number: 20240352953
    Abstract: A device for determining fluid degradation includes a memory and processing circuitry configured to cause the device to generate first calibration data of an e-machine at a first time, generate second calibration data of the e-machine at a second time subsequent to the first time, and determine that the fluid is degraded in response to a difference between the first calibration data and the second calibration data being greater than or equal to a degradation threshold.
    Type: Application
    Filed: April 20, 2023
    Publication date: October 24, 2024
    Applicant: Deere & Company
    Inventors: Subhabrata GUPTA, Sourabha GOKHALE
  • Battery arrangement of a compact electric tractor
    Patent number: 11850956
    Abstract: An electric compact tractor powered by a plurality of lithium ion battery modules housed in a battery pack. A pair of electrical bus bars connect the plurality of lithium ion battery modules in the battery pack, and extend from the battery pack to electric motors for traction drive, implement drive and steering. A low voltage control circuit may be used for turning on the plurality of lithium ion battery modules in the battery pack.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: December 26, 2023
    Assignee: DEERE & COMPANY
    Inventors: Vikas V. Jadhav, Sudip Kandke, Gaurav Dusane, Subhabrata Gupta, Bhupesh Agrawal, Saravanan Stallin, Navneet Garg
  • ELECTRIC COMPACT TRACTOR
    Publication number: 20220363145
    Abstract: An electric compact tractor powered by a plurality of lithium ion battery modules housed in a battery pack. A pair of electrical bus bars connect the plurality of lithium ion battery modules in the battery pack, and extend from the battery pack to electric motors for traction drive, implement drive and steering. A low voltage control circuit may be used for turning on the plurality of lithium ion battery modules in the battery pack.
    Type: Application
    Filed: May 14, 2021
    Publication date: November 17, 2022
    Inventors: VIKAS V. JADHAV, SUDIP KANDKE, GAURAV DUSANE, SUBHABRATA GUPTA, BHUPESH AGRAWAL, SARAVANAN STALLIN, NAVNEET GARG