Patents by Inventor Niccolo GUERRINI

Niccolo GUERRINI 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).

  • Lithium, nickel, cobalt, manganese oxide compound and electrode comprising the same
    Patent number: 11967711
    Abstract: A compound of the general formula: wherein x is equal to or greater than 0.175 and equal to or less than 0.325 and y is equal to or greater than 0.05 and equal to or less than 0.35. In another embodiment, x is equal to zero and y is greater than 0.12 and equal to or less than 0.4. The compound is also formulated into a positive electrode for use in an electrochemical cell.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: April 23, 2024
    Assignee: Dyson Technology Limited
    Inventors: Matthew Robert Roberts, Peter George Bruce, Niccolo Guerrini, Rong Hao, Francis Gachau Kinyanjui
  • Use of nickel in a lithium rich cathode material for suppressing gas evolution from the cathode material during a charge cycle and for increasing the charge capacity of the cathode material
    Patent number: 11658296
    Abstract: Use of nickel in a cathode material of the general formula Li (4/3-2x/3-y/3-z/3)NixCoyAlzMn(2/3-x/3-2y/3-2z/3)02 wherein x is greater than 0.06 and equal to or less than 0.4; y is equal to or greater than 0 and equal to or less than 0.4; and z is equal to or greater than 0 and equal to or less than 0.05 for suppressing gas evolution during a charge cycle and/or increasing the charge capacity of the material.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: May 23, 2023
    Assignee: Dyson Technology Limited
    Inventors: Matthew Robert Roberts, Peter George Bruce, Niccolo Guerrini, Kun Luo, Rong Hao
  • Lithium, nickel, manganese mixed oxide compound and electrode comprising the same
    Patent number: 11616229
    Abstract: A compound of the general formula: (i) wherein x has a value greater than 0.06 and equal to or less than 0.4. The compound is also formulated into a positive electrode for use in an electrochemical cell.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: March 28, 2023
    Assignee: Dyson Technology Limited
    Inventors: Matthew Robert Roberts, Peter George Bruce, Niccolo Guerrini, Kun Luo, Rong Hao
  • LMO CATHODE COMPOSITION
    Publication number: 20220384799
    Abstract: A cathode composition for a lithium-ion cell or battery of the general formula: Li1+xMn1?xO2, wherein the composition is in the form of a single phase having a rock salt crystal structure such that an x-ray diffraction pattern of the composition has an absence of peaks below a 20 value of 35; and the value of x is greater than 0, and equal to or less than 0.3. The compound is also formulated into a positive electrode, or cathode, for use in an electrochemical cell.
    Type: Application
    Filed: October 21, 2020
    Publication date: December 1, 2022
    Applicant: Dyson Technology Limited
    Inventors: Matthew Robert ROBERTS, Niccolo GUERRINI, Juliette Marie BILLAUD EP. BOUVILLE
  • LMO CATHODE COMPOSITIONS
    Publication number: 20220367867
    Abstract: A cathode composition for a lithium-ion cell or battery of the general formula: Li1+xMn1?xO2, wherein the composition is in the form of a single phase having a rock salt crystal structure; and the value of x is greater than 0, and equal to or less than 0.3. The compound is also formulated into a positive electrode, or cathode, for use in an electrochemical cell.
    Type: Application
    Filed: October 21, 2020
    Publication date: November 17, 2022
    Applicant: Dyson Technology Limited
    Inventors: Matthew Robert ROBERTS, Niccolo GUERRINI, Juliette Marie BILLAUD EP. BOUVILLE
  • COMPOUND
    Publication number: 20200381724
    Abstract: A compound of the general formula: wherein x is equal to or greater than 0.175 and equal to or less than 0.325 and y is equal to or greater than 0.05 and equal to or less than 0.35. In another embodiment, x is equal to zero and y is greater than 0.12 and equal to or less than 0.4. The compound is also formulated into a positive electrode for use in an electrochemical cell.
    Type: Application
    Filed: December 18, 2018
    Publication date: December 3, 2020
    Applicant: Dyson Technology Limited
    Inventors: Matthew Robert ROBERTS, Peter George BRUCE, Niccolo GUERRINI, Rong HAO, Francis Gachau KINYANJUI
  • USE OF NICKEL IN A LITHIUM RICH CATHODE MATERIAL FOR SUPPRESSING GAS EVOLUTION FROM THE CATHODE MATERIAL DURING A CHARGE CYCLE AND FOR INCREASING THE CHARGE CAPACITY OF THE CATHODE MATERIAL
    Publication number: 20200381718
    Abstract: Use of nickel in a cathode material of the general formula Li (4/3-2x/3-y/3-z/3)NixCoyAlzMn(2/3-x/3-2y/3-2z/3)02 wherein x is greater than 0.06 and equal to or less than 0.4; y is equal to or greater than 0 and equal to or less than 0.4; and z is equal to or greater than 0 and equal to or less than 0.05 for suppressing gas evolution during a charge cycle and/or increasing the charge capacity of the material.
    Type: Application
    Filed: December 18, 2018
    Publication date: December 3, 2020
    Applicant: Dyson Technology Limited
    Inventors: Matthew Robert ROBERTS, Peter George BRUCE, Niccolo GUERRINI, Kun LUO, Rong HAO
  • USE OF COBALT IN A LITHIUM RICH CATHODE MATERIAL FOR INCREASING THE CHARGE CAPACITY OF THE CATHODE MATERIAL AND FOR SUPPRESSING GAS EVOLUTION FROM THE CATHODE MATERIAL DURING A CHARGE CYCLE
    Publication number: 20200381725
    Abstract: Use of cobalt in a cathode material of the general formula: Li (4/3-2x/3-y/3) NixCoyMn(2/3- x/3-2y/3)O2 for increasing the charge capacity of the material and for suppressing gas evolution from the cathode material during a charge cycle.
    Type: Application
    Filed: December 18, 2018
    Publication date: December 3, 2020
    Applicant: Dyson Technology Limited
    Inventors: Matthew Robert ROBERTS, Peter George BRUCE, Niccolo GUERRINI, Rong HAO, Francis Gachau KINYANJUI
  • LITHIUM, NICKEL, MANGANESE MIXED OXIDE COMPOUND AND ELECTRODE COMPRISING THE SAME
    Publication number: 20200335786
    Abstract: A compound of the general formula: (i) wherein x has a value greater than 0.06 and equal to or less than 0.4. The compound is also formulated into a positive electrode for use in an electrochemical cell.
    Type: Application
    Filed: December 18, 2018
    Publication date: October 22, 2020
    Applicant: Dyson Technology Limited
    Inventors: Matthew Robert ROBERTS, Peter George BRUCE, Niccolo GUERRINI, Kun LUO, Rong HAO