Patents by Inventor Christopher Stewart

Christopher Stewart 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: 20240157287
    Abstract: A scrubbing solution for removing contaminants, including particularly hydrogen sulfide, from a fluid. The scrubbing solution includes at least one scrubbing reagent which has a primary or secondary amine and an acid, which may be phosphoric acid. The fluid being scrubbed is passed through the scrubbing solution. The contaminants react with the scrubbing reagent securing them in the scrubbing solution. The fluid being scrubbed and the scrubbing solution are then separated. The scrubbing solution is heated and, if the scrubbing solution is under pressure, the pressure is reduced. The acid facilitates thorough removal of the contaminants, and especially the hydrogen sulfide, from the scrubbing solution. The scrubbing solution is then ready for reuse. Because the scrubbing solution is rendered substantially free of hydrogen sulfides, it can absorb other sulfide contaminants that might not otherwise be absorbed.
    Type: Application
    Filed: November 20, 2023
    Publication date: May 16, 2024
    Inventors: ERIC MATTHEW TELETZKE, FLAVIA MARIANA DOS SANTOS BATES, BRETT CHRISTOPHER ROBERTS, ERIK JOHN STEWART, KATHLEEN YVONNE TURK
  • Publication number: 20240151598
    Abstract: A load cell includes an annular base unit where an axial height of the annular base unit is smaller than a diameter of the annular base unit. The annular base unit has a plurality of mounting portions. A plurality of strain gages are located in the plurality of mounting portions. The annular base unit includes a plurality of sections having a Young's modulus different from the Young's modulus of the material of the base unit.
    Type: Application
    Filed: March 12, 2021
    Publication date: May 9, 2024
    Inventors: Christopher FROGGATT, David Ranald WARBURTON, James STEWART, Christian GLASER, Simon JACKSON, Matthias WILD
  • Patent number: 11976551
    Abstract: A drilling system can comprise a drill string having a longitudinal axis and comprising at least one drill rod and a wireless sub coupled to the at least one drill rod. The wireless sub can comprise processing circuitry that is configured to detect mechanical impulses of the drill string. The processing circuitry can be configured to wirelessly transmit signals indicative of the mechanical impulses to a remote computing device.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: May 7, 2024
    Assignee: Veracio Ltd.
    Inventors: Christopher L. Drenth, Gordon Stewart, Brett Wilkinson, Raymond Hill
  • Patent number: 11957586
    Abstract: Devices, systems and methods for altering functioning of a tissue/organ by application of force thereto. In one preferred embodiment, a device for reducing or preventing regurgitation of blood through a valve of a heart is provided. A device may include a main body having a segment adapted to apply force to a surface of tissue/organ and a member that applies counterforce to the force applied by the segment. Kits are provided in which devices having varying lengths and widths can be selected for the best fit for a particular location of treatment. A width sizing instrument may be provided. A length sizing instrument may be provided. A separate sleeve and/or pad may be provided which may be first anchored to the tissue/organ before fixing the device thereto.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: April 16, 2024
    Assignee: Mitre Medical Corp.
    Inventors: Evan Anderson, John MacMahon, Jeremy Boyette, Christopher Pell, Michael Stewart, Mark Juravic
  • Patent number: 11945681
    Abstract: An expandable reel for a well system includes a support frame configured to receive a torque from a motor a plurality of circumferentially spaced spokes each extending radially away from a central axis of the expandable reel, a core assembly configured to couple to the support frame and receive a tubular of the well system about an outer surface of the core assembly, wherein the core assembly includes a plurality of circumferentially spaced panel assemblies each extending longitudinally between opposed ends thereof that are in sliding engagement with the plurality of spokes, and a linear actuator coupled between the support frame and the core assembly and configured to actuate the core assembly, including the plurality of panel assemblies, between a first configuration providing a first outer diameter and a second configuration providing a second outer diameter that is different from the first outer diameter.
    Type: Grant
    Filed: April 3, 2023
    Date of Patent: April 2, 2024
    Assignee: EnQuest Energy Solutions, LLC
    Inventors: Jamie Stewart, Christopher Vincer, Gregory L. Pipal, Doyle Harrington, Derrick Daigle
  • Patent number: 11932802
    Abstract: Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: March 19, 2024
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Todd M. Cotter, Francois Wagner, Rene G. Demers, Richard J. Klok, Alexandra Marazano, Adam D. Lior, James A. Salvatore, Sujatha K. Iyengar, David F Louapre, Sidath S. Wijesooriya, Ronald Christopher Motta, Gary A. Guertin, Michael D. Kavanaugh, Doruk O. Yener, Jennifer H. Czerepinski, Jun Jia, Frederic Josseaux, Ralph Bauer, Frank J. Csillag, Yang Zhong, James P. Stewart, Mark P. Dombrowski, Sandhya Jayaraman Rukmani, Amandine Martin, Stephen E. Fox, Nilanjan Sarangi, Dean S. Matsumoto
  • Patent number: 11926564
    Abstract: Glasses that can be chemically strengthened and are colored by transition metals. Most of the glasses are black, with some having high damage resistance and compressive surface layers having high compressive stress and depth of layer after ion exchange. These colored glasses do not require a post-forming heat treatment to produce color and are formable by fusions drawing, rolling, slot drawing, and float glass processes.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: March 12, 2024
    Assignee: CORNING INCORPORATED
    Inventors: Xiaoju Guo, Jeffrey Todd Kohli, John Christopher Mauro, Ronald Leroy Stewart
  • Publication number: 20240075069
    Abstract: The present disclosure relates to methods of treating a patient with a cancer by administering to the patient a composition comprising CAR T cells wherein the CAR T cells comprise a CAR and the CAR comprises an E2 anti-fluorescein antibody fragment, and administering to the patient a small molecule linked to a targeting moiety by a linker. The disclosure also relates to compositions for use in such methods.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 7, 2024
    Inventors: Philip Stewart LOW, Haiyan CHU, Yingjuan June LU, Christopher Paul LEAMON, Leroy W. WHEELER, II, Michael C. JENSEN, James MATTHAEI
  • Patent number: 11918960
    Abstract: A system and method for dosing SO2 into wine barrels is achieved with a device including a compressed gas cylinder containing compressed liquefied SO2 under its own vapor pressure, a dosing wand fluidly connected to the cylinder via a hose that is adapted and configured to allow a flow of gaseous SO2 from the source to the dosing wand. The dosing wand includes a hollow needle dispensing nozzle and a SO2 batch flow controller in fluid communication between the hose and the hollow needle. The hollow needle dispensing nozzle is adapted and configured to pierce through a bung opening of a wine barrel and has at least one aperture at a terminal end thereof to allow gaseous SO2 to be dispensed into an interior of the wine barrel.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: March 5, 2024
    Assignee: AIR GAS, INC.
    Inventors: James Stewart, Mark Doore, Christopher G. Williams
  • Patent number: 11878236
    Abstract: A video game client on a client device may, for example, be operated by a broadcasting game player, and the client device may capture video generated by a video game client and transmit (e.g., stream) the video to one or more spectators. The video game client may include a local server component, such as a hypertext transfer protocol (HTTP) server, which executes locally at the client device. The local server component may be employed to provide statistical information from the video game to a local client component, such as a web interface. The statistical information provided by the local server component may be included in one or more visual display items that are generated by the client device. The visual display items may be included in the video that is captured and transmitted by the client device, thereby potentially providing live streaming statistical information to spectators of the video game.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: January 23, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: David Hendrik Verfaillie, Christopher Stewart, Brent Ryan Nash, Jorge Oseguera
  • Publication number: 20230406509
    Abstract: A passenger seat includes a seat back and a headrest supported on the seat back. The headrest includes a pair of opposing lateral sides, and the headrest may be adjustable relative to the seat back along an axis. A divider assembly having a divider may be attached to the headrest. The divider of the divider assembly is movable with the headrest relative to the seat back, and the divider may be movable relative to the headrest between a stowed position and a deployed position. In the deployed position, the divider extends forward from a first lateral side of the pair of opposing lateral sides of the headrest.
    Type: Application
    Filed: December 2, 2020
    Publication date: December 21, 2023
    Inventors: Francisco Salcedo, Paul Bentley, Justin Murnan, Christopher Stewart
  • Publication number: 20230381243
    Abstract: Some embodiments provide a method of treating skeletal muscular myopathy, e.g., Duchenne muscular dystrophy (DMD), with cardiosphere-derived cells (CDCs), wherein a therapeutically effective amount of CDCs is delivered to a targeted dystrophic skeletal muscle. Some embodiment enable delivery of a therapeutically effective amount of CDCs via intramuscular injection directly at a skeletal muscle or systemic administration, e.g., intravenous injection, in a single dose or multiple doses, to treat a targeted dystrophic skeletal muscle. Some embodiments provide a method for improving exercise capabilities in DMD patients. Additional embodiments relate to exosome mediated transfer of noncoding RNAs ameliorates Duchenne muscular dystrophy by restoring dystrophin in heart and skeletal muscle. Delivery of noncoding RNA species found in CDC-derived exosomes mimics the ability of CDCs and CDC-derived exosomes to increase dystrophin protein levels.
    Type: Application
    Filed: June 2, 2023
    Publication date: November 30, 2023
    Inventors: Eduardo Marban, Mark Amin Aminzadeh, Russell Rogers, Jennifer Moseley, Luis Rodriguez-Borlado, Saravana Kanagavelu, Christopher Stewart Sakoda
  • Patent number: 11759482
    Abstract: Some embodiments provide a method of treating skeletal muscular myopathy, e.g., Duchenne muscular dystrophy (DMD), with cardiosphere-derived cells (CDCs), wherein a therapeutically effective amount of CDCs is delivered to a targeted dystrophic skeletal muscle. Some embodiment enable delivery of a therapeutically effective amount of CDCs via intramuscular injection directly at a skeletal muscle or systemic administration, intravenous injection, in a single dose or multiple doses, to treat a targeted dystrophic skeletal muscle. Some embodiments provide a method for improving exercise capabilities in DMD patients. Additional embodiments relate to exosome, mediated transfer of noncoding RNAs ameliorates Duchenne muscular dystrophy by restoring dystrophin in heart and skeletal muscle. Delivery of noncoding RNA species found in CDC-derived exosomes mimics the ability of CDCs and CDC-derived exosomes to increase dystrophin protein levels.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: September 19, 2023
    Assignees: Cedars-Sinai Medical Center, Capricor, Inc.
    Inventors: Eduardo Marban, Mark Amin Aminzadeh, Russell Rogers, Jennifer Moseley, Luis Rodriguez-Borlado, Saravana Kanagavelu, Christopher Stewart Sakoda
  • Patent number: 11679701
    Abstract: A passenger seat for a passenger vehicle including but not limited to an aircraft may include a seat base, a seat back, and an energy absorption system. The energy absorption system is spherically coupled to the seat base and spherically coupled to the seat back, and includes a dampening member and a support assembly. The dampening member is movable relative to the support assembly responsive to a load applied on the seat back such that engagement between the support assembly and the dampening member dampens the load.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: June 20, 2023
    Assignee: Safran Seats USA LLC
    Inventors: Nahum Madrid, Solomon Livingston, Francisco Salcedo, Christopher Stewart, Kevin Waters
  • Publication number: 20230108769
    Abstract: A passenger seat for a passenger vehicle including but not limited to an aircraft may include a seat base, a seat back, and an energy absorption system. The energy absorption system is spherically coupled to the seat base and spherically coupled to the seat back, and includes a dampening member and a support assembly. The dampening member is movable relative to the support assembly responsive to a load applied on the seat back such that engagement between the support assembly and the dampening member dampens the load.
    Type: Application
    Filed: October 6, 2021
    Publication date: April 6, 2023
    Inventors: Nahum Madrid, Solomon Livingston, Francisco Salcedo, Christopher Stewart, Kevin Waters
  • Publication number: 20230097748
    Abstract: Examples are described herein for providing a graphical user interface (“GUI”) in a pre-operating system (“pre-OS”) boot environment. In some examples, an object-oriented hierarchy of data structures that define a plurality of GUI elements may be generated from user interface data provided by a firmware module. A plurality of bitmaps corresponding to a subset of the hierarchy of data structures may be stored, e.g., in memory for rendition on a display while the pre-OS boot environment is active. Each bitmap may portray a visual aspect of a given GUI element of the plurality of GUI elements.
    Type: Application
    Filed: February 19, 2020
    Publication date: March 30, 2023
    Inventors: Patrick Gibbons, Christopher Stewart, Charles Ricardo Staub, Tadeu De Sousa Marchese, RODRIGO WETZEL SILVEIRA
  • Publication number: 20220050172
    Abstract: A system and method of aligning and calibrating sensor measurements to determine motion characteristics of a moving object. The method involves calibrating a plurality of sensors for a multi-dimensional field of interest, based on one or more of motion data of the moving object, and spatial data and timing synchronization of the plurality of sensors, to obtain first measurements. The method also includes determining initial estimate of one or more of location, velocity, spin, and spin axis of the moving object from the first measurements. It compares succeeding sets of measurements with the determined initial estimate to modify the initial estimate, wherein the succeeding set of measurements are obtained from the plurality of sensors. It then determines the motion characteristics of the moving object based on the modification of the initial estimate.
    Type: Application
    Filed: August 13, 2021
    Publication date: February 17, 2022
    Applicant: Invention Planet, LLC
    Inventors: Grant Moulton, Steven Goody, Christopher Stewart, Francois Piccin, Jason McGuire
  • Publication number: 20210362048
    Abstract: A video game client on a client device may, for example, be operated by a broadcasting game player, and the client device may capture video generated by a video game client and transmit (e.g., stream) the video to one or more spectators. The video game client may include a local server component, such as a hypertext transfer protocol (HTTP) server, which executes locally at the client device. The local server component may be employed to provide statistical information from the video game to a local client component, such as a web interface. The statistical information provided by the local server component may be included in one or more visual display items that are generated by the client device. The visual display items may be included in the video that is captured and transmitted by the client device, thereby potentially providing live streaming statistical information to spectators of the video game.
    Type: Application
    Filed: March 10, 2021
    Publication date: November 25, 2021
    Inventors: David Hendrik Verfaillie, Christopher Stewart, Brent Ryan Nash, Jorge Oseguera
  • Patent number: 11166073
    Abstract: One embodiment of the present invention sets forth a technique for displaying scenes included in media assets. The technique includes selecting a first scene included in a first video asset based on one or more preferences and metadata associated with multiple scenes. The first video asset is one of multiple video assets, and each scene included in the multiple scenes is included in one of the video assets included in the multiple video assets. The technique further includes displaying the first scene within a first portion of a display area.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: November 2, 2021
    Assignee: NETFLIX, INC.
    Inventors: Christopher Stewart Jaffe, Rico Nasol, Michael Bell, John McLord, Joubert Nel
  • Patent number: D1021867
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: April 9, 2024
    Assignee: Apple Inc.
    Inventors: Robert Boyd, Sean Stewart Corbin, Duy P. Le, Guillaume Raoult, Christopher Kuh, Robert Brunner