Patents by Inventor Nikhil Koratkar

Nikhil Koratkar 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: 11670804
    Abstract: A lithium-based energy storage system includes an electrolyte and an electrode. The electrode has a conformal coating of parylene. The parylene forms an artificial solid electrolyte interface (SEI). The electrode may include a material chosen from silicon, graphene-silicon composite, carbon-sulfur, and lithium. The use of parylene to form a conformal coating on an electrode in a lithium-based energy storage system is also disclosed.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: June 6, 2023
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Rahul Mukherjee, Eklavya Singh, Nikhil Koratkar, Toh-Ming Lu
  • Patent number: 11603321
    Abstract: A rechargeable battery using a solution of an aluminum salt as an electrolyte is disclosed, as well as methods of making the battery and methods of using the battery.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: March 14, 2023
    Assignee: Everon24, Inc.
    Inventors: Rahul Mukherjee, Nikhil A. Koratkar
  • Publication number: 20220263336
    Abstract: A rechargeable battery using a solution of an aluminum salt as an electrolyte is disclosed, as well as methods of making the battery and methods of using the battery.
    Type: Application
    Filed: April 27, 2022
    Publication date: August 18, 2022
    Inventors: Rahul Mukherjee, Nikhil A. Koratkar
  • Patent number: 11336110
    Abstract: A rechargeable battery using a solution of an aluminum salt as an electrolyte is disclosed, as well as methods of making the battery and methods of using the battery.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: May 17, 2022
    Assignee: Everon24, Inc.
    Inventors: Rahul Mukherjee, Nikhil A. Koratkar
  • Patent number: 11205917
    Abstract: A rechargeable battery using a solution of an aluminum salt as an electrolyte is disclosed, as well as methods of making the battery and methods of using the battery.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: December 21, 2021
    Assignee: Everon24, Inc.
    Inventors: Rahul Mukherjee, Nikhil A. Koratkar
  • Publication number: 20210367281
    Abstract: A lithium-based energy storage system includes an electrolyte and an electrode. The electrode has a conformal coating of parylene. The parylene forms an artificial solid electrolyte interface (SEI). The electrode may include a material chosen from silicon, graphene-silicon composite, carbon-sulfur, and lithium. The use of parylene to form a conformal coating on an electrode in a lithium-based energy storage system is also disclosed.
    Type: Application
    Filed: May 19, 2021
    Publication date: November 25, 2021
    Applicant: Rensselaer Polytechnic Institute
    Inventors: Rahul Mukherjee, Eklavya Singh, Nikhil Koratkar, Toh-Ming Lu
  • Patent number: 11024889
    Abstract: A lithium-based energy storage system includes an electrolyte and an electrode. The electrode has a conformal coating of parylene. The parylene forms an artificial solid electrolyte interface (SEI). The electrode may include a material chosen from silicon, graphene-silicon composite, carbon-sulfur, and lithium. The use of parylene to form a conformal coating on an electrode in a lithium-based energy storage system is also disclosed.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: June 1, 2021
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Rahul Mukherjee, Eklavya Singh, Nikhil Koratkar, Toh-Ming Lu
  • Patent number: 11011782
    Abstract: A method of prolonging service life of an energy storage device such as a lithium-ion battery includes temporarily operating the battery at an elevated current density. Cycling of lithium-ion batteries at regular current densities results in the generation of lithium-metal dendrites at the surface of the anode, particularly in batteries where the anode is lithium metal. The lithium metal dendrites pose a threat to damage other components of the battery, such as separators, as well as causing an electrical short. Operating the battery in bursts at the elevated current density results in self-heating at the anode surface that merges adjacent lithium-metal dendrites and an overall smoothing of the anode surface. This method is also applicable to other alkali-metal-based batteries and chemistries.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: May 18, 2021
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Lu Li, Nikhil Koratkar, Swastik Basu, Prateek Hundekar
  • Publication number: 20210050628
    Abstract: A method of prolonging service life of an energy storage device such as a lithium-ion battery includes temporarily operating the battery at an elevated current density. Cycling of lithium-ion batteries at regular current densities results in the generation of lithium-metal dendrites at the surface of the anode, particularly in batteries where the anode is lithium metal. The lithium metal dendrites pose a threat to damage other components of the battery, such as separators, as well as causing an electrical short. Operating the battery in bursts at the elevated current density results in self-heating at the anode surface that merges adjacent lithium-metal dendrites and an overall smoothing of the anode surface. This method is also applicable to other alkali-metal-based batteries and chemistries.
    Type: Application
    Filed: March 29, 2019
    Publication date: February 18, 2021
    Applicant: RENSSELAER POLYTECHNIC INSTITUTE
    Inventors: Lu LI, Nikhil KORATKAR, Swastik BASU, Prateek HUNDEKAR
  • Patent number: 10916963
    Abstract: A rechargeable battery using a solution of an aluminum salt as an electrolyte is disclosed, as well as methods of making the battery and methods of using the battery.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: February 9, 2021
    Assignee: Everon24, Inc.
    Inventors: Rahul Mukherjee, Nikhil A. Koratkar
  • Patent number: 10879534
    Abstract: Systems for the production of graphene oxide sheets are provided. The systems include electro-deposition and spray deposition techniques. The graphene oxide sheets may be used as pre-cursors for the formation of porous graphene network (PGN) anodes and lithiated porous graphene (Li-PGN) cathodes. The method of making PGN electrodes includes thermally reducing a pre-cursor sheet of graphene oxide to provide a PGN anode and exposing the sheet to lithium or a lithium-containing compound to produce a Li-PGN cathode. The Li-PGN cathode and PGN anode may be combined with an electrolyte to provide an “all-carbon” battery that is useful in various applications, such as automotive applications.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: December 29, 2020
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Rahul Mukherjee, Nikhil Koratkar, Eklavya Singh
  • Publication number: 20200203987
    Abstract: A rechargeable battery using a solution of an aluminum salt as an electrolyte is disclosed, as well as methods of making the battery and methods of using the battery.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 25, 2020
    Inventors: Rahul Mukherjee, Nikhil A. Koratkar
  • Publication number: 20200203988
    Abstract: A rechargeable battery using a solution of an aluminum salt as an electrolyte is disclosed, as well as methods of making the battery and methods of using the battery.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 25, 2020
    Inventors: Rahul Mukherjee, Nikhil A. Koratkar
  • Patent number: 10559855
    Abstract: A rechargeable battery using a solution of an aluminum salt as an electrolyte is disclosed, as well as methods of making the battery and methods of using the battery.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: February 11, 2020
    Assignee: EVERON24 LLC
    Inventors: Rahul Mukherjee, Nikhil A. Koratkar
  • Publication number: 20180226831
    Abstract: A rechargeable battery using a solution of an aluminum salt as an electrolyte is disclosed, as well as methods of making the battery and methods of using the battery.
    Type: Application
    Filed: September 1, 2017
    Publication date: August 9, 2018
    Inventors: Rahul MUKHERJEE, Nikhil A. KORATKAR
  • Publication number: 20180138554
    Abstract: A rechargeable battery using a solution of an aluminum salt as an electrolyte is disclosed, as well as methods of making the battery and methods of using the battery.
    Type: Application
    Filed: October 11, 2017
    Publication date: May 17, 2018
    Inventors: Rahul MUKHERJEE, Nikhil A. KORATKAR
  • Publication number: 20180102671
    Abstract: A rechargeable battery using a solution of an aluminum salt as an electrolyte is disclosed, as well as methods of making the battery and methods of using the battery.
    Type: Application
    Filed: September 1, 2017
    Publication date: April 12, 2018
    Inventors: Rahul MUKHERJEE, Nikhil A. KORATKAR
  • Patent number: 9819220
    Abstract: A rechargeable battery using a solution of an aluminum salt as an electrolyte is disclosed, as well as methods of making the battery and methods of using the battery.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: November 14, 2017
    Assignee: EVERON24 LLC
    Inventors: Rahul Mukherjee, Nikhil A. Koratkar
  • Publication number: 20170214095
    Abstract: A rechargeable battery using a solution of an aluminum salt as an electrolyte is disclosed, as well as methods of making the battery and methods of using the battery.
    Type: Application
    Filed: March 31, 2017
    Publication date: July 27, 2017
    Inventors: Rahul MUKHERJEE, Nikhil A. KORATKAR
  • Publication number: 20170207493
    Abstract: A lithium-based energy storage system includes an electrolyte and an electrode. The electrode has a conformal coating of parylene. The parylene forms an artificial solid electrolyte interface (SEI). The electrode may include a material chosen from silicon, graphene-silicon composite, carbon-sulfur, and lithium. The use of parylene to form a conformal coating on an electrode in a lithium-based energy storage system is also disclosed.
    Type: Application
    Filed: July 29, 2015
    Publication date: July 20, 2017
    Applicant: Rensselaer Polytechnic Institute
    Inventors: Rahul Mukherjee, Eklavya Singh, Nikhil Koratkar, Toh-Ming Lu