Patents by Inventor Christopher S. Johnson

Christopher S. Johnson 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: 20230307729
    Abstract: A process for charging a discharged electrochemical cell includes applying a voltage bias to the discharged electrochemical cell; and illuminating the cathode with a light source.
    Type: Application
    Filed: May 11, 2023
    Publication date: September 28, 2023
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Christopher S. Johnson, Anna Lee
  • Publication number: 20230293224
    Abstract: An electrosurgical system can include an electrosurgical generator, a feedback circuit or controller, and an electrosurgical tool. The feedback circuit can provide an electrosurgery endpoint by determining the phase end point of a tissue to be treated. The electrosurgical system can include more than one electrosurgical tool for different electrosurgical operations and can include a variety of user interface features and audio/visual performance indicators. The electrosurgical system can also power conventional bipolar electrosurgical tools and direct current surgical appliances.
    Type: Application
    Filed: May 26, 2023
    Publication date: September 21, 2023
    Inventors: John R. Brustad, Zoran Falkenstein, Christopher J. Cappello, Gary M. Johnson, Benjamin A. Gianneschi, Olivia J. Tran, Matthew A. Wixey, Kennii Pravongviengkham, Boun Pravong, Haruyasu Yawata, Matthew M. Becerra, Adam J. Cohen, Nabil Hilal, Edward D. Pingleton, Said S. Hilal, Charles C. Hart, Chris R. Wikoff
  • Publication number: 20230275218
    Abstract: Cathode active materials are provided. The cathode active material can include a plurality of cathode active compound particles. A coating is disposed over each of the cathode active compound particles. The coating can include at least one of ZrO2, La2O3, a mixture of Al2O3 and ZrO2 or a mixture of Al2O3 and La2O3. The battery cells that include the cathode active material are also provided.
    Type: Application
    Filed: May 4, 2023
    Publication date: August 31, 2023
    Inventors: Dapeng Wang, Huiming Wu, Hongli Dai, Xiaoping Wang, James Gilbert, John David Carter, Zhenzhen Yang, Anh Vu, Yan Li, Yanjie Cui, Christopher S. Johnson, Arthur Jeremy Kropf, Hakim H. Iddir
  • Patent number: 11688892
    Abstract: A process for charging a discharged electrochemical cell includes applying a voltage bias to the discharged electrochemical cell; and illuminating the cathode with a light source.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: June 27, 2023
    Assignee: UChicago Argonne, LLC
    Inventors: Christopher S. Johnson, Anna Lee
  • Publication number: 20230197933
    Abstract: Lead/lead oxide/carbon (“Pb—O—C”) nanocomposite materials that are useful as electrode active materials for electrodes in lithium and sodium batteries are formed by grinding a mixture of a lead oxide material and a carbon material in a high energy ball mill. A Pb—O—C nanocomposite as described herein comprises Pb and lead oxide nanoparticles homogeneously dispersed in a carbon nanoparticle matrix. In the nanocomposite, other elements (e.g., transition metals, Al, Si, P, Sn, Sb, and Bi) can be alloyed with the Pb nanoparticles, incorporated as a mixed oxide with the lead oxide nanoparticles, or can be present as distinct elemental or oxide nanoparticles within the carbon nanoparticle matrix.
    Type: Application
    Filed: January 13, 2023
    Publication date: June 22, 2023
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Christopher S. JOHNSON, Eungje LEE, Jinhyup HAN, Jehee Park
  • Patent number: 11660136
    Abstract: An electrosurgical system can include an electrosurgical generator, a feedback circuit or controller, and an electrosurgical tool. The feedback circuit can provide an electrosurgery endpoint by determining the phase end point of a tissue to be treated. The electrosurgical system can include more than one electrosurgical tool for different electrosurgical operations and can include a variety of user interface features and audio/visual performance indicators. The electrosurgical system can also power conventional bipolar electrosurgical tools and direct current surgical appliances.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: May 30, 2023
    Assignee: Applied Medical Resources Corporation
    Inventors: John R. Brustad, Zoran Falkenstein, Christopher J. Cappello, Gary M. Johnson, Benjamin A. Gianneschi, Olivia J. Tran, Matthew A. Wixey, Kennii Pravongviengkham, Boun Pravong, Haruyasu Yawata, Matthew M. Becerra, Adam J. Cohen, Nabil Hilal, Edward D. Pingleton, Said S. Hilal, Charles C. Hart, Chris R. Wikoff
  • Patent number: 11659948
    Abstract: The disclosure provides an innovative delivery receptacle for receiving objects (such as parcels and mail) deposited into the receptacle and securely storing them once deposited. The receptacle allows for the orientation of the position of an input opening and delivery door for a delivering party, such as a courier, to deposit the objects in the receptacle to be changeable with respect to the orientation of an access opening and access door for a receiving party to remove the objects. In one embodiment, the delivery door also restricts access to the deposited objects while they are deposited into the receptacle. The receptacle may be a stand-alone receptacle or it may be a structure-mounted unit, such as installed in a wall or other structure. The receptacle may comprise a separate first and second sections that may be shipped separately and assembled with the desired orientation.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: May 30, 2023
    Assignee: Architectural Mailboxes, LLC
    Inventors: Christopher Andrew Farentinos, Vanessa Felicia Troyer-Farentinos, Craig Ronald Steele, Taylor S. Johnson
  • Patent number: 11657341
    Abstract: A system for transcription is controlled and optimized by computer software which implements a competitive market for jobs is presented. Jobs are characterized by type, deadline, domain, difficulty, pay rate, customer and other factors. Editors are given credentials to perform jobs based on a complex of editor and job characteristics, and all editors qualified for a given job may then perform actions to preview and to claim the job. Job characteristics are adjusted dynamically to ensure that they are completed accurately and according to schedule.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: May 23, 2023
    Assignee: 3Play Media, Inc.
    Inventors: Christopher S. Antunes, Roger S. Zimmerman, Jeremy E. Barron, Christopher E. Johnson, Joshua Miller, Anatole Khesin
  • Patent number: 11611069
    Abstract: Lead/lead oxide/carbon (“Pb—O—C”) nanocomposite materials are useful as electrode active materials for electrodes in lithium and sodium batteries. A Pb—O—C nanocomposite as described herein comprises Pb and lead oxide nanoparticles homogeneously dispersed in a carbon nanoparticle matrix. In the nanocomposite, the other element or elements (e.g., transition metals, Al, Si, P, Sn, Sb, and Bi) can be alloyed with the Pb nanoparticles, incorporated as a mixed oxide with the lead oxide nanoparticles, or can be present as distinct elemental or oxide nanoparticles within the carbon nanoparticle matrix. In some embodiments, the additional element or elements are present as alloys and mixed oxides with the Pb materials and as distinct elemental and/or oxide nanoparticles. In a preferred embodiment the Pb nanoparticles surface is oxidized to lead oxide thus creating a shell on core nanostructure.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: March 21, 2023
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Christopher S. Johnson, Eungje Lee, Jinhyup Han, Jehee Park
  • Patent number: 11571684
    Abstract: A method of turning a catalytic material by altering the charge state of a catalyst support. The catalyst support is intercalated with a metal ion, altering the charge state to alter and/or augment the catalytic activity of the catalyst material.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: February 7, 2023
    Assignee: UChicago Argonne, LLC
    Inventors: David Kaphan, Massimiliano Delferro, Alon Chapovetsky, Cynthia Jeanne Jenks, Christopher S. Johnson
  • Publication number: 20220399541
    Abstract: Compounds, particles, and cathode active materials that can be used in lithium ion batteries are described herein. Methods of making such compounds, powders, and cathode active materials are described. The particles have a particle size distribution with a D50 ranging from 10 ?m to 20 ?m.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 15, 2022
    Inventors: Hongli Dai, Huiming Wu, Dapeng Wang, John David Carter, Yan Li, Anh D. Vu, Xiaoping Wang, Christopher S. Johnson, Rui Xu, Zhenzhen Yang, Yanjie Cui, James A. Gilbert, Arthur Jeremy Kropf, Hakim H. Iddir
  • Patent number: 11462736
    Abstract: A compound represented by LiaCo(1-x-2y)Mex(M1M2)yO?, (Formula (I)) wherein Me, is one or more of Li, Mg, Al, Ca, Ti, Zr, V, Cr, Mn, Fe, Ni, Cu, Zn, Ru and Sn, and wherein 0?x?0.3, 0<y?0.4, 0.95???1.4, and 1.90???2.10 is disclosed. Further, particles including such compounds are described.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: October 4, 2022
    Assignee: Apple Inc.
    Inventors: Hongli Dai, Dapeng Wang, Huiming Wu, Fiona Claire Strobridge, John David Carter, Christopher S. Johnson, Xiaoping Wang, Hakim H. Iddir, Arthur Jeremy Kropf, Yan Li, Victor A. Maroni, Anh D. Vu, Zhenzhen Yang, Arturo Gutierrez, Yanjie Cui
  • Patent number: 11362331
    Abstract: Compounds, powders, and cathode active materials that can be used in lithium ion batteries are described herein. Methods of making such compounds, powders, and cathode active materials are described.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: June 14, 2022
    Assignee: Apple Inc.
    Inventors: Hongli Dai, Akshaya K. Padhi, Huiming Wu, Dapeng Wang, Christopher S. Johnson, John David Carter, Martin Bettge, Ana Kircova, Chi-Kai Lin, YoungHo Shin, Xiaoping Wang
  • Patent number: 11339777
    Abstract: An automatic self-driving pump system features a pump/motor/drive detector and an automatic self-driving and control design/setup module. In operation, the pump/motor/drive detector receives sensed signaling containing information about a pump/drive for operating in a hydronic pump system, e.g., stored in and sensed from a signature chip or barcode installed that can be scanned by a scanner, and provides corresponding database signaling containing information about parameters for providing automatic pump control design, setup and run to control the pump/drive for operating in the hydronic pump system, based upon the sensed signaling received. The automatic self-driving and control design/setup module receives the corresponding database signaling, and provides control signaling containing information for providing the automatic pump control design, setup and run to control the pump/drive for operating in the hydronic pump system, based upon the corresponding database signaling received.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: May 24, 2022
    Assignee: FLUID HANDLING LLC
    Inventors: Andrew A. Cheng, Christopher S. Johnson, James J. Gu, Kyle Schoenheit
  • Publication number: 20220126277
    Abstract: A method of turning a catalytic material by altering the charge state of a catalyst support. The catalyst support is intercalated with a metal ion, altering the charge state to alter and/or augment the catalytic activity of the catalyst material.
    Type: Application
    Filed: October 22, 2020
    Publication date: April 28, 2022
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: David Kaphan, Massimiliano Delferro, Alon Chapovetsky, Cynthia Jeanne Jenks, Christopher S. Johnson
  • Publication number: 20210328210
    Abstract: Lead/lead oxide/carbon (“Pb—O—C”) nanocomposite materials are useful as electrode active materials for electrodes in lithium and sodium batteries. A Pb—O—C nanocomposite as described herein comprises Pb and PbOx nanoparticles homogeneously dispersed in a carbon nanoparticle matrix. In the Nanocomposite, the other element or elements (e.g., transition metals, Al, Si, P, Sn, Sb, and Bi) can be alloyed with the Pb nanoparticles, incorporated as a mixed oxide with the PbOx nanoparticles, or can be present as distinct elemental or oxide nanoparticles within the carbon nanoparticle matrix. In some embodiments, the additional element or elements are present as alloys and mixed oxides with the Pb materials and as distinct elemental and/or oxide nanoparticles. In a preferred embodiment the Pb nanoparticles surface is oxidized to PbOx thus creating a shell on core nanostructure.
    Type: Application
    Filed: April 21, 2020
    Publication date: October 21, 2021
    Inventors: Christopher S. JOHNSON, Eungje LEE, Jinhyup HAN, Jehee Park
  • Publication number: 20210320298
    Abstract: The disclosure provides a plurality of particles. Each particle may include a material comprising 0.95 to 1.30 mole fraction Li, at least 0.60 and less than 1.00 mole fraction Co, up to 10,000 ppm Al, 1.90 to 2.10 mole fraction O, and up to 0.30 mole fraction M, where M is at least one element selected from B, Na, Mg, P, Ti, Ca, V, Cr, Fe, Mn, Ni, Cu, Zn, Al, Sc, Y, Ga, Zr, Ru, Mo, La, Si, Nb, Ge, In, Sn, Sb, Te, and Ce. Each particle may also include a surface composition comprising a mixture of LiF and a metal fluoride. An amount of fluorine (F) is greater than 0 and less than or equal to 5000 ppm. The metal fluoride comprises a material selected from the group consisting of AlF3, CaF2, MgF2, and LaF2. The surface composition may also include a metal oxide comprising a material selected from the group consisting of TiO2, MgO, La2O3, CaO, and Al2O3. An amount of the metal oxide is greater than 0 and less than or equal to 20000 ppm.
    Type: Application
    Filed: April 9, 2021
    Publication date: October 14, 2021
    Inventors: Hongli Dai, Huiming Wu, Chi-Kai Lin, Michael J. Erickson, Martin Bettge, Xiaoping Wang, Yan Li, Yanjie Cui, James A. Gilbert, Zhenzhen Yang, Anh D. Vu, Arthur Jeremy Kropf, Hakim H. Iddir, Christopher S. Johnson, John David Carter
  • Publication number: 20210167429
    Abstract: A process for charging a discharged electrochemical cell includes applying a voltage bias to the discharged electrochemical cell; and illuminating the cathode with a light source.
    Type: Application
    Filed: January 14, 2021
    Publication date: June 3, 2021
    Applicant: UChicago Argonne, LLC
    Inventors: Christopher S. Johnson, Anna Lee
  • Publication number: 20210057745
    Abstract: Compounds, particles, and cathode active materials that can be used in lithium ion batteries are described herein. Methods of making such compounds, powders, and cathode active materials are described.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 25, 2021
    Inventors: Hongli Dai, Huiming Wu, Chi-Kai Lin, Fulya Dogan-Keys, Hakim H. Iddir, Anh D. Vu, John David Carter, Xiaoping Wang, Yan Li, Shenzhen Yang, Yanjie Cui, James A. Gilbert, Christopher S. Johnson, Arthur Jeremy Kropf
  • Publication number: 20210057739
    Abstract: Compounds, particles, and cathode active materials that can be used in lithium ion batteries are described herein. Methods of making such compounds, powders, and cathode active materials are described. The particles have a particle size distribution with a D50 ranging from 10 ?m to 20 ?m.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 25, 2021
    Inventors: Hongli Dai, Huiming Wu, Dapeng Wang, John David Carter, Yan Li, Anh D. Vu, Xiaoping Wang, Christopher S. Johnson, Rui Xu, Zhenzhen Yang, Yanjie Cui, James A. Gilbert, Arthur Jeremy Kropf, Hakim H. Iddir