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).

  • Patent number: 9805083
    Abstract: The functionality of a networked physical product is defined as an abstraction, or a virtual product, in such a way that the product functionality can be interpreted and managed by a business enterprise system. A software application and data model spans isolated databases to store and maintain the functional data and contextual information of a networked physical product and the associated business data needed to manage the product. The functional and contextual data is managed by a purpose-built and optimized heterogeneous database environment, and the associated business data is managed separately in another purpose-built and optimized database environment.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: October 31, 2017
    Assignee: Devicify, LLC
    Inventors: Christopher S. Johnson, Jason S. Geiger
  • Publication number: 20170263929
    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: Application
    Filed: March 14, 2017
    Publication date: September 14, 2017
    Inventors: Huiming Wu, Hongli Dai, Dapeng Wang, Christopher S. Johnson, John David Carter, Yanjie Cui, Arturo Gutierrez, Hakim H. Iddir, Jeremy Kropf, Yan Li, Victor A. Maroni, Anh D. Vu, Xiaoping Wang, Zhenzhen Yang
  • Publication number: 20170263917
    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: Application
    Filed: March 14, 2017
    Publication date: September 14, 2017
    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
  • Publication number: 20170263928
    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: Application
    Filed: March 14, 2017
    Publication date: September 14, 2017
    Inventors: Hongli Dai, Akshaya K. Padhi, Huiming Wu, Dapeng Wang, Christopher S. Johnson, John David Carter, Martin Bettge, Wenquan Lu, Chi-Kai Lin, Victor A. Maroni, Xiaoping Wang
  • Patent number: 9721027
    Abstract: Apparatus and methods provide the effectiveness decay rate of actual police enforcement by allowing the user to chart the speeds in a particular location and overlay times when an officer was present and providing on-site enforcement. The system can monitor the speed in the location and when the speeds creep back up to a set speed or multiple of the speed after the enforcement period, the officer can be notified to provide enforcement again and reduce the speeds. For example, once the police car goes away, some locations may take longer for the average speed to creep back up to normal and others may have the average speed increase more quickly. A visual display of the situation provides a systematic method for determining enforcement locations and timing in place of conventional “seat-of-the-pants” enforcement planning.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: August 1, 2017
    Assignee: Intuitive Control Systems, LLC
    Inventors: Christopher S. Johnson, Jason S. Geiger, John T. Graef
  • Patent number: 9716265
    Abstract: The disclosed embodiments relate to the manufacture of a precursor co-precipitate material for a cathode active material composition. During manufacture of the precursor co-precipitate material, an aqueous solution containing at least one of a manganese sulfate and a cobalt sulfate is formed. Next, a NH4OH solution is added to the aqueous solution to form a particulate solution comprising irregular secondary particles of the precursor co-precipitate material. A constant pH in the range of 10-12 is also maintained in the particulate solution by adding a basic solution to the particulate solution.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: July 25, 2017
    Assignee: Apple Inc.
    Inventors: Hongli Dai, Christopher S. Johnson, Huiming Wu, John David Carter
  • Publication number: 20170091702
    Abstract: A two-way wireless communications component (such as a near-field communications (NFC) device) is attached to a carton. The two-way wireless communications component has information stored therein regarding, at the least, a planned automated route through a warehouse. By one approach, the automated route information includes information regarding at least one conveyor belt gate in the warehouse. In addition, the two-way wireless communications component can include other information such as a current location of the package in the warehouse, contents that are planned to be placed in the carton, contents that have actually been placed in the carton, a final delivery destination for the carton, and so forth.
    Type: Application
    Filed: September 23, 2016
    Publication date: March 30, 2017
    Inventors: Rick White, Christopher S. Johnson, Ricky L. Lewis, Jimmie R. Clark
  • Publication number: 20170061020
    Abstract: Apparatus and methods provide the effectiveness decay rate of actual police enforcement by allowing the user to chart the speeds in a particular location and overlay times when an officer was present and providing on-site enforcement. The system can monitor the speed in the location and when the speeds creep back up to a set speed or multiple of the speed after the enforcement period, the officer can be notified to provide enforcement again and reduce the speeds. For example, once the police car goes away, some locations may take longer for the average speed to creep back up to normal and others may have the average speed increase more quickly. A visual display of the situation provides a systematic method for determining enforcement locations and timing in place of conventional “seat-of-the-pants” enforcement planning.
    Type: Application
    Filed: August 5, 2016
    Publication date: March 2, 2017
    Inventors: Christopher S. JOHNSON, Jason S. GEIGER, John T. GRAEF
  • Patent number: 9411893
    Abstract: Traffic management reports are created from data provided by vehicle sensor devices placed at different fixed locations in a region. Data of vehicles that pass each of the vehicle sensor devices are captured and communicated to a central computer database. At the central computer database, a traffic priority enforcement report is created from the vehicle data. The traffic priority enforcement report incorporates vehicle data from a plurality of vehicles. The vehicle data is for a plurality of previous, non-current times so as to allow for analysis of past vehicle data.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: August 9, 2016
    Assignee: Intuitive Control Systems, LLC
    Inventors: Christopher S. Johnson, Jason S. Geiger, John T. Graef
  • Patent number: 9391319
    Abstract: A cathode comprises, in its discharged state, a layer of hollow ?-Fe2O3 nanoparticles disposed between two layers of carbon nanotubes, and preferably including a metallic current collector in contact with one of the layers of carbon nanotubes. Individual particles of the hollow ?-Fe2O3 nanoparticles comprise a crystalline shell of ?-Fe2O3 including cation vacancies within the crystal structure of the shell (i.e., iron vacancies of anywhere between 3% to 90%, and preferably 44 to 77% of available octahedral iron sites). Sodium ions are intercalated within at least some of the cation vacancies within the crystalline shell of the hollow ?-Fe2O3 nanoparticles.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: July 12, 2016
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Elena Shevchenko, Tijana Rajh, Christopher S. Johnson, Bonil Koo
  • Publication number: 20160042079
    Abstract: Traffic management reports are created from data provided by vehicle sensor devices placed at different fixed locations in a region. Data of vehicles that pass each of the vehicle sensor devices are captured and communicated to a central computer database. At the central computer database, traffic management reports are periodically created from the vehicle data. Each traffic management report incorporates vehicle data from a plurality of vehicles. The vehicle data is for a plurality of previous, non-current times so as to allow for analysis of past vehicle data.
    Type: Application
    Filed: June 29, 2015
    Publication date: February 11, 2016
    Inventors: Christopher S. JOHNSON, Jason S. GEIGER, John T. GRAEF
  • Publication number: 20160036043
    Abstract: The disclosed embodiments relate to the manufacture of a precursor co-precipitate material for a cathode active material composition. During manufacture of the precursor co-precipitate material, an aqueous solution containing at least one of a manganese sulfate and a cobalt sulfate is formed. Next, a NH4OH solution is added to the aqueous solution to form a particulate solution comprising irregular secondary particles of the precursor co-precipitate material. A constant pH in the range of 10-12 is also maintained in the particulate solution by adding a basic solution to the particulate solution.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 4, 2016
    Inventors: Hongli Dai, Christopher S. Johnson, Huiming Wu, John David Carter
  • Patent number: 9130226
    Abstract: A stabilized electrode comprising a metal oxide or lithium-metal-oxide electrode material is formed by contacting a surface of the electrode material, prior to cell assembly, with an aqueous or a non-aqueous acid solution having a pH greater than 4 but less than 7 and containing a stabilizing salt, to etch the surface of the electrode material and introduce stabilizing anions and cations from the salt into said surface. The structure of the bulk of the electrode material remains unchanged during the acid treatment. The stabilizing salt comprises fluoride and at least one cationic material selected from the group consisting of ammonium, phosphorus, titanium, silicon, zirconium, aluminum, and boron.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: September 8, 2015
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Michael M. Thackeray, Sun-Ho Kang, Christopher S. Johnson
  • Patent number: 9075840
    Abstract: The functionality of a networked physical product is defined as an abstraction, or a virtual product, in such a way that the product functionality can be interpreted and managed by a business enterprise system. A software application and data model spans isolated databases to store and maintain the functional data and contextual information of a networked physical product and the associated business data needed to manage the product. The functional and contextual data is managed by a purpose-built and optimized heterogeneous database environment, and the associated business data is managed separately in another purpose-built and optimized database environment. An electronic template, similar to a bill of materials, describes the functional and interactive elements of a networked virtual product that represents the networked physical products as they are created. A business enterprise system links business management software to the data and information generated by the networked product.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: July 7, 2015
    Assignee: Intuitive Control Systems, LLC
    Inventors: Christopher S. Johnson, Jason S. Geiger
  • Patent number: 9070287
    Abstract: Traffic management reports are created from data provided by vehicle sensor devices placed at different fixed locations in a region. Data of vehicles that pass each of the vehicle sensor devices are captured and communicated to a central computer database. At the central computer database, traffic management reports are periodically created from the vehicle data. Each traffic management report incorporates vehicle data from a plurality of vehicles. The vehicle data is for a plurality of previous, non-current times so as to allow for analysis of past vehicle data.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: June 30, 2015
    Assignee: Intuitive Control Systems, LLC
    Inventors: Christopher S. Johnson, Jason S. Geiger, John T. Graef
  • Publication number: 20150178451
    Abstract: A system and method for analyzing performance of a health care facility is provided. The system and method includes accessing performance data for a plurality of performance parameters for the health care facility. The system and method also includes calculating a performance value for each performance parameter of the plurality of performance parameters. The system and method further includes calculating an overall performance value for the healthcare facility based on all of the performance values for the plurality of performance parameters. The system and method still further includes providing an indication of the overall performance value.
    Type: Application
    Filed: December 24, 2013
    Publication date: June 25, 2015
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Robert Lee Wallace, Christopher S. Johnson
  • Publication number: 20150171419
    Abstract: A cathode comprises, in its discharged state, a layer of hollow ?-Fe2O3 nanoparticles disposed between two layers of carbon nanotubes, and preferably including a metallic current collector in contact with one of the layers of carbon nanotubes. Individual particles of the hollow ?-Fe2O3 nanoparticles comprise a crystalline shell of ?-Fe2O3 including cation vacancies within the crystal structure of the shell (i.e., iron vacancies of anywhere between 3% to 90%, and preferably 44 to 77% of available octahedral iron sites). Sodium ions are intercalated within at least some of the cation vacancies within the crystalline shell of the hollow ?-Fe2O3 nanoparticles.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Elena SHEVCHENKO, Tijana RAJH, Christopher S. JOHNSON, Bonil KOO
  • Patent number: 8999561
    Abstract: An electrochemical device includes a thermally-triggered intumescent material or a gas-triggered intumescent material. Such devices prevent or minimize short circuits in a device that could lead to thermal run-away. Such devices may include batteries or supercapacitors.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: April 7, 2015
    Assignee: UChicago Argonne, LLC
    Inventors: Daniel R. Vissers, Khalil Amine, Michael M. Thackeray, Arthur J. Kahaian, Christopher S. Johnson
  • Publication number: 20150050561
    Abstract: A lithium ion cell includes a cathode including a cathode active material having an operating voltage of 4.6 volts or greater; an anode including an anode material and a lithium additive including a lithium metal foil, lithium alloy, or an organolithium material; a separator; and an electrolyte.
    Type: Application
    Filed: August 16, 2013
    Publication date: February 19, 2015
    Applicant: UChicago Argonne, LLC
    Inventors: Zhengcheng Zhang, Libo Hu, Khalil Amine, Christopher S. Johnson
  • Publication number: 20150004472
    Abstract: Lithium-rich compounds that are precursors for positive electrodes for lithium cells and batteries comprise a Li2O-containing compound as one component, and a second charged or partially-charged component, selected preferably from a metal oxide, a lithium-metal-oxide, a metal phosphate or metal sulfate compound. Li2O is extracted from the electrode precursors to activate the electrode either by electrochemical methods or by chemical methods. Methods for synthesizing and activating the electrodes, electrochemical cells, and batteries containing such electrodes also are described.
    Type: Application
    Filed: August 8, 2014
    Publication date: January 1, 2015
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Michael M. THACKERAY, Christopher S. JOHNSON, Sun-Ho KANG