Patents by Inventor Johnson Mark

Johnson Mark 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: 11918954
    Abstract: Cooling medium circulation systems for supplying a cooling medium through a single header to multiplexed heat exchangers are described. In an aspect, a system includes, but is not limited to, a storage tank configured to hold a cooling medium in a fluid state; first and second circulation pumps fluidically coupled to the storage tank; a single cooling medium header fluidically coupled with each of the circulation pumps; a first dryer module configured to direct a first portion of cooling medium from the single cooling medium header past a first stream of compressed air and to direct the first portion of cooling medium back to the storage tank; and a second dryer module fluidically configured to direct a second portion of cooling medium from the single cooling medium header past a second stream of compressed air.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: March 5, 2024
    Assignee: Ingersoll-Rand Industrial U.S., Inc.
    Inventors: Stefano Vezil, Henry Y. Mark, Riccardo Poian, Scott A. Johnson
  • Publication number: 20230378452
    Abstract: A cathode active material includes a bulk nickel-rich cathode active material having a lithium metal oxide coating on a surface of the bulk nickel-rich cathode active material, wherein the lithium metal oxide coating exhibits one or more of the following: a greater PF5? score when normalized to that of LiAlO2 at 100%; a greater HF score when normalized to that of LiAlO2 at 100%; or in absolute terms, an enthalpy of reaction value that is less than 0.351.
    Type: Application
    Filed: May 23, 2022
    Publication date: November 23, 2023
    Inventors: Soo Kim, Ki Tae Park, Johnson Mark, Victor Prajapati
  • Publication number: 20230216029
    Abstract: Lithium-ion batteries (LIBs) which include a metal phosphate coating material reactive (scavenging) or stable with cathode materials, HF, LiF, PF5?, and LiOH. The metal phosphates may be applied on the cathode material of LIBs.
    Type: Application
    Filed: December 30, 2021
    Publication date: July 6, 2023
    Inventors: Soo Kim, Johnson Mark, Victor Prajapati, Ki Tae Park
  • Publication number: 20230170477
    Abstract: A blended lithium-ion electrode for an electric vehicle and methods of manufacturing the electrode are disclosed. The blended lithium-ion electrode includes a first mixture of a lithium metal oxide comprised of LiXO2, wherein X is selected from the group consisting of nickel, cobalt, manganese, aluminum, iron, or mixtures thereof; and a second mixture of a lithium iron phosphate comprised of LiYPO4, wherein Y is selected from the group consisting of iron, manganese, cobalt, nickel, aluminum, titanate, or mixtures thereof. In further embodiments, the blended lithium-ion electrode includes graphene sheets to provide structure, electrochemical stabilizer, and electronic conductivity enhancer.
    Type: Application
    Filed: November 29, 2021
    Publication date: June 1, 2023
    Inventors: Soo Kim, Johnson Mark, Tae Kyoung Kim, Ki Tae Park
  • Patent number: 11588158
    Abstract: An electrochemical cell comprises a can comprising a cylindrical side wall extending from a closed end wall. The closed end wall comprises a protrusion. The protrusion has a protrusion cavity therein. A pre-formed pellet of a first electrode material is disposed in the protrusion cavity. The electrochemical cell may further comprise a separator defining an inner cavity and separating the inner cavity from an outer cavity. The outer cavity is defined by the can and the separator. The electrochemical cell may further comprise a first electrode material disposed in the outer cavity; and a second electrode material disposed in the inner cavity.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: February 21, 2023
    Assignee: Energizer Brands, LLC
    Inventor: Johnson Mark
  • Patent number: 11241979
    Abstract: Described herein are various embodiments for using a touch screen with polar coordinates thereon to control the movements of seats in a vehicle. An exemplary method of adjusting seats in a vehicle includes the operations of detecting a touching on a circumference of a circular graphic on a touch screen in a vehicle, wherein the circular graphic is in a polar coordinate system on the touch screen; and determining a polar angle formed by a point of the touching on the circumference of the circular graphic in the polar coordinate system. The method further includes the operations of calculating a first value and a second value associated with the polar angle, each of the first value and the second value representing a movement range in a direction; and adjusting a vehicle seat based on the first value and the second value, including simultaneously moving the vehicle seat in in a first direction indicated by the first value and a second direction indicated by the second value.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: February 8, 2022
    Assignee: BYTON NORTH AMERICA CORPORATION
    Inventors: Chan Vincent, Johnson Mark
  • Patent number: 11114728
    Abstract: A separator for a bobbin-style electrochemical cell is inserted into an interior opening within a ring-shaped cathode in an electrochemical cell can. An expansion force is then applied to an interior surface of the separator to press the separator against the interior walls of the cathode. A tool may then remove various creases and/or wrinkles in the separator and/or may then heat seal at least a portion of the tubular walls of the separator to minimize the void space between the separator and active material (e.g., cathode and/or anode) within the electrochemical cell.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: September 7, 2021
    Assignee: Energizer Brands, LLC
    Inventors: David Kalisz, Johnson Mark, Allen Stieg, Maria Verikakis, Chris Bolyos
  • Publication number: 20210070196
    Abstract: Described herein are various embodiments for using a touch screen with polar coordinates thereon to control the movements of seats in a vehicle. An exemplary method of adjusting seats in a vehicle includes the operations of detecting a touching on a circumference of a circular graphic on a touch screen in a vehicle, wherein the circular graphic is in a polar coordinate system on the touch screen; and determining a polar angle formed by a point of the touching on the circumference of the circular graphic in the polar coordinate system. The method further includes the operations of calculating a first value and a second value associated with the polar angle, each of the first value and the second value representing a movement range in a direction; and adjusting a vehicle seat based on the first value and the second value, including simultaneously moving the vehicle seat in in a first direction indicated by the firs value and a second direction indicated by the second value.
    Type: Application
    Filed: September 9, 2019
    Publication date: March 11, 2021
    Inventors: CHAN Vincent, JOHNSON Mark
  • Publication number: 20200373589
    Abstract: An electrochemical cell comprises a can comprising a cylindrical side wall extending from a closed end wall. The closed end wall comprises a protrusion. The protrusion has a protrusion cavity therein. A pre-formed pellet of a first electrode material is disposed in the protrusion cavity. The electrochemical cell may further comprise a separator defining an inner cavity and separating the inner cavity from an outer cavity. The outer cavity is defined by the can and the separator. The electrochemical cell may further comprise a first electrode material disposed in the outer cavity; and a second electrode material disposed in the inner cavity.
    Type: Application
    Filed: August 14, 2020
    Publication date: November 26, 2020
    Inventor: Johnson Mark
  • Patent number: 10784519
    Abstract: An electrochemical cell comprises a can comprising a cylindrical side wall extending from a closed end wall. The closed end wall comprises a protrusion. The protrusion has a protrusion cavity therein. The electrochemical cell further comprises a separator defining an inner cavity and separating the inner cavity from an outer cavity. The outer cavity is defined by the can and the separator. The electrochemical cell further comprises a first electrode material disposed in the outer cavity and the protrusion cavity; and a second electrode material disposed in the inner cavity.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: September 22, 2020
    Assignee: Energizer Brands, LLC
    Inventor: Johnson Mark
  • Publication number: 20200161619
    Abstract: A separator for a bobbin-style electrochemical cell is inserted into an interior opening within a ring-shaped cathode in an electrochemical cell can. An expansion force is then applied to an interior surface of the separator to press the separator against the interior walls of the cathode. A tool may then remove various creases and/or wrinkles in the separator and/or may then heat seal at least a portion of the tubular walls of the separator to minimize the void space between the separator and active material (e.g., cathode and/or anode) within the electrochemical cell.
    Type: Application
    Filed: January 21, 2020
    Publication date: May 21, 2020
    Inventors: David Kalisz, Johnson Mark, Allen Stieg, Maria Verikakis, Chris Bolyos
  • Patent number: 10581052
    Abstract: A separator for a bobbin-style electrochemical cell is inserted into an interior opening within a ring-shaped cathode in an electrochemical cell can. An expansion force is then applied to an interior surface of the separator to press the separator against the interior walls of the cathode. A tool may then remove various creases and/or wrinkles in the separator and/or may then heat seal at least a portion of the tubular walls of the separator to minimize the void space between the separator and active material (e.g., cathode and/or anode) within the electrochemical cell.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: March 3, 2020
    Assignee: Energizer Brands, LLC
    Inventors: David Kalisz, Johnson Mark, Allen Stieg, Maria Verikakis, Chris Bolyos
  • Publication number: 20190273266
    Abstract: An electrochemical cell comprises a can comprising a cylindrical side wall extending from a closed end wall. The closed end wall comprises a protrusion. The protrusion has a protrusion cavity therein. The electrochemical cell further comprises a separator defining an inner cavity and separating the inner cavity from an outer cavity. The outer cavity is defined by the can and the separator. The electrochemical cell further comprises a first electrode material disposed in the outer cavity and the protrusion cavity; and a second electrode material disposed in the inner cavity.
    Type: Application
    Filed: March 2, 2018
    Publication date: September 5, 2019
    Inventor: Johnson Mark
  • Publication number: 20190140243
    Abstract: A separator for a bobbin-style electrochemical cell is inserted into an interior opening within a ring-shaped cathode in an electrochemical cell can. An expansion force is then applied to an interior surface of the separator to press the separator against the interior walls of the cathode. A tool may then remove various creases and/or wrinkles in the separator and/or may then heat seal at least a portion of the tubular walls of the separator to minimize the void space between the separator and active material (e.g., cathode and/or anode) within the electrochemical cell.
    Type: Application
    Filed: November 7, 2017
    Publication date: May 9, 2019
    Inventors: David Kalisz, Johnson Mark, Allen Stieg, Maria Verikakis, Chris Bolyos