Patents by Inventor Robert Roberts

Robert Roberts 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: 20240204256
    Abstract: An electrolyte composition for a lithium ion battery. The composition includes 5-25 wt % of lithium salt, 2-10 wt % of additive and 65-93 wt % of solvent. The lithium salt includes 20-100 mol % lithium tetrafluoroborate, and 0-95 mol % lithium bis(trifluoromethanesulfonyl)imide; (b) the additive includes vinylene carbonate, and optionally 30-90 mol % fluoroethylene carbonate; and (c) the solvent includes 70-90 mol % ethylene carbonate and 10-30 mol % propylene carbonate.
    Type: Application
    Filed: March 22, 2022
    Publication date: June 20, 2024
    Applicant: Dyson Technology Limited
    Inventors: Matthew Robert ROBERTS, Liyu JIN, Yu HU, LaĆ­s DIAS FERREIRA, Niccolo GUERRINI, Alex MADSEN
  • Publication number: 20240204354
    Abstract: A thermally manufactured separator for a cell and a method of making the same. The separator includes a polymer matrix and a plasticiser, and the separator is substantially free from electrolyte.
    Type: Application
    Filed: March 22, 2022
    Publication date: June 20, 2024
    Applicant: Dyson Technology Limited
    Inventors: Alex MADSEN, Matthew Robert ROBERTS, Daniel Stephen BOWES, Liyu JIN, Rimaz RAMEEZ, Reza PAKZAD, Steven ROBSON
  • Publication number: 20240194949
    Abstract: An electrolyte composition for a lithium ion battery. The composition includes 5-25 wt % of lithium salt, 2-10 wt % of additive and 65-93 wt % of solvent. The lithium salt includes 20-100 mol % of lithium 2-trifluoromethyl-4,5-dicyanoimidazolide or lithium bis(oxalato) borate or a mixture thereof, and 0-95 mol % lithium bis(fluorosulfonyl)imide. The additive includes 30-90 mol % fluoroethylene carbonate and 10-70 mol % vinylene carbonate. The solvent includes 70-90 mol % ethylene carbonate and 10-30 mol % propylene carbonate.
    Type: Application
    Filed: March 22, 2022
    Publication date: June 13, 2024
    Applicant: Dyson Technology Limited
    Inventors: Matthew Robert ROBERTS, Liyu JIN, Yu HU, Alex MADSEN
  • Publication number: 20240186581
    Abstract: An electrolyte composition for a lithium ion battery. The composition including: (a) 5-35 wt % of lithium salt; (b) 2-10 wt % of additive; and (c) 55-93 wt % solvent. The lithium salt includes: (ai) a salt selected from lithium 2-trifluoromethyl-4,5-dicyanoimidazolide, lithium difluoro(oxalato)borate, lithium bis(oxalato) borate and lithium tetrafluroborate; (aii) and optionally, a co-salt selected from lithium bis(trifluoromethanesulfonyl)imide and/or lithium bis(fluorosulfonyl)imide. The molar ratio of the salt to co-salt is between 100:0 and 5:95. The composition does not include lithium bis(fluorosulfonyl)imide alongside lithium difluoro(oxalato)borate or lithium tetrafluroborate. The additive includes vinylene carbonate and optionally, fluoroethylene carbonate. The solvent includes either (ci) ethylene carbonate and 10-30 mol % propylene carbonate, or (cii) ?-butyrolactone and optionally ethylene carbonate.
    Type: Application
    Filed: March 22, 2022
    Publication date: June 6, 2024
    Applicant: Dyson Technology Limited
    Inventors: Matthew Robert ROBERTS, Liyu JIN, Yu HU
  • 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
  • Publication number: 20240055576
    Abstract: A method for making an electrode for a battery includes: providing a current collector having a current collector surface; forming an electrode precursor by arranging a plurality of extruded electrode elements on the current collector surface, each electrode element defining an element height above the current collector surface, and neighbouring electrode elements being separated by a spacing; and forming an electrode from the electrode precursor by compressing the electrode elements, thereby reducing the element height of each electrode element and closing the spacing until neighbouring electrode elements meet to form an electrode layer.
    Type: Application
    Filed: November 29, 2021
    Publication date: February 15, 2024
    Applicant: Dyson Technology Limited
    Inventors: Reza PAKZAD, Matthew Robert ROBERTS, Steven ROBSON, Lesley-Anne WRAY
  • Publication number: 20240047729
    Abstract: Apparatus for making an electrode-electrolyte structure includes: a die head defining a substrate pathway for passage of an electrode substrate through the die head from a substrate inlet to a substrate outlet, and an electrolyte pathway for passage of an electrolyte gel through the die head; an electrode feeder for feeding an electrode substrate along the substrate pathway; and an electrolyte feeder for feeding a polymer gel electrolyte along the electrolyte pathway. The electrolyte pathway is arranged to meet the substrate pathway at a junction arranged between the substrate inlet and the substrate outlet, to extrude the electrolyte onto the electrode substrate as it is fed along the substrate pathway.
    Type: Application
    Filed: November 29, 2021
    Publication date: February 8, 2024
    Applicant: Dyson Technology Limited
    Inventors: Reza PAKZAD, Matthew Robert ROBERTS, Steven ROBSON
  • Publication number: 20230365428
    Abstract: A compound of the general formula: Li ( 4 3 - 2 ? x 3 - y 3 - z 3 ) ? Ni x ? Co y ? Al z ? Mn ( 2 3 - K 3 - 2 ? y 3 - 2 ? z 3 ) ? O 2 wherein x is equal to or greater than 0 and equal to or less than 0.4; y is equal to or greater than 0.1 and equal to or less than 0.4; and z is equal to or greater than 0.02 and equal to or less than 0.3. The compound is also formulated into a positive electrode for use in an electrochemical cell.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 16, 2023
    Applicant: Dyson Technology Limited
    Inventors: Matthew Robert ROBERTS, Peter George BRUCE, Francis Gachau KINYANJUI
  • 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
  • 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
  • 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
  • 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
  • Patent number: 11489158
    Abstract: Use of aluminum in a lithium rich cathode material of the general formula (I) for suppressing gas evolution from the cathode material during a charge cycle and for increasing the charge capacity of the cathode material.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: November 1, 2022
    Assignee: Dyson Technology Limited
    Inventors: Matthew Robert Roberts, Peter George Bruce, Francis Gachau Kinyanjui
  • Publication number: 20220322693
    Abstract: Compositions and methods that relate to improved chocolate milk are provided. The chocolate milk may be shelf stable and k-carrageenan free. The chocolate milk does not undergo visually detectable phase separation for at least 7 days. The chocolate milk that does not undergo the visually detectable phase separation contains from 1%-10% micellar casein w/v. Methods for preparing shelf stable k-carrageenan free chocolate milk are also provided and include mixing cocoa powder, sugar, milk, and micellar casein to obtain a mixture, and optionally heating and homogenizing the mixture, and subsequently subjecting the mixture to High Pressure Jet Processing (HPJ) or high pressure homogenization of at least 300 MPa, thereby producing the shelf table k-carrageenan free chocolate milk. The shelf stable k-carrageenan free chocolate milk of produced using such a method may be refrigerated temperature for at least 14 days, and does not undergo detectable phase separation for at least 14 days.
    Type: Application
    Filed: June 17, 2022
    Publication date: October 13, 2022
    Inventors: Federico Miguel Harte, Michelle Tran, John Coupland, Robert Roberts, Greg Ziegler
  • Patent number: 11363825
    Abstract: Compositions and methods that relate to improved chocolate milk are provided. The chocolate milk may be shelf stable and k-carrageenan free. The chocolate milk does not undergo visually detectable phase separation for at least 7 days. The chocolate milk that does not undergo the visually detectable phase separation contains from 1%-10% micellar casein w/v. Methods for preparing shelf stable k-carrageenan free chocolate milk are also provided and include mixing cocoa powder, sugar, milk, and micellar casein to obtain a mixture, and optionally heating and homogenizing the mixture, and subsequently subjecting the mixture to High Pressure Jet Processing (HPJ) or high pressure homogenization of at least 300 MPa, thereby producing the shelf table k-carrageenan free chocolate milk. The shelf stable k-carrageenan free chocolate milk of produced using such a method may be refrigerated temperature for at least 14 days, and does not undergo detectable phase separation for at least 14 days.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: June 21, 2022
    Assignee: The Penn State Research Foundation
    Inventors: Federico Miguel Harte, Michelle Tran, John Coupland, Robert Roberts, Greg Ziegler
  • Patent number: 11315201
    Abstract: A method and system for intelligently generating Bill of Materials (BoM) and tracking components of a build site. The method and system include querying a knowledge graph for a collection of historical bill of materials (BoMs), automatically generating a digital twin of a built site based on a selected group of completed build site, and intelligently generating the BoM for the digital twin based on BoMs of the selected group of completed built site.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: April 26, 2022
    Assignee: Accenture Global Solutions Limited
    Inventors: Nitin Bajaj, Teresa Sheausan Tung, Sonali Parthasarathy, Reymonrod Geli Vasquez, Steven Robert Roberts, Colin Anil Puri, Elizabeth Ann Shay, Unnati Amin, Michael Nai-An Chen, Analiz Cabrera Hernandez, Trinidy Ray Combs
  • Publication number: 20210224929
    Abstract: A method and system for intelligently generating Bill of Materials (BoM) and tracking components of a build site. The method and system include querying a knowledge graph for a collection of historical bill of materials (BoMs), automatically generating a digital twin of a built site based on a selected group of completed build site, and intelligently generating the BoM for the digital twin based on BoMs of the selected group of completed built site.
    Type: Application
    Filed: September 16, 2020
    Publication date: July 22, 2021
    Inventors: Nitin Bajaj, Teresa Sheausan Tung, Sonali Parthasarathy, Reymonrod Geli Vasquez, Steven Robert Roberts, Colin Anil Puri, Elizabeth Ann Shay, Unnati Amin, Michael Nai-An Chen, Analiz Cabrera Hernandez, Trinidy Ray Combs
  • 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
  • Publication number: 20200377376
    Abstract: A compound of the general formula: Li(4/3?2x/3?y/3?z/3) NixCoyAlzMn(2/3?x/3?2y/3?2z/3)O2 wherein x is equal to or greater than 0.2 and equal to or less than 0.55; y is equal to or greater than 0.025 and equal to or less than 0.325; and z is equal to or greater than 0.025 and equal to or less than 0.075. In another embodiment, y=0, xis equal to or greater than 0.525 and equal to or less than 0.55; and z is equal to 0.05. 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, Francis Gachau KINYANJUI
  • Patent number: D1010831
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: January 9, 2024
    Assignee: INSPIRE MEDICAL SYSTEMS, INC.
    Inventors: Jordan McIver, Douglas Murphy, Casimir Sienkiewicz, Travis Yoch, Robert Roberts