Patents by Inventor David John Smith

David John Smith 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: 20250144354
    Abstract: The present disclosure relates to a positive pressure breathing circuit and a method for ventilating a patient. The breathing circuit can be used in any type of pressurized breathing therapy including, for example, continuous positive air (way) pressure (CPAP) therapy and bilevel positive air pressure therapy where the inspiratory and expiratory pressures differ.
    Type: Application
    Filed: February 11, 2022
    Publication date: May 8, 2025
    Inventors: Brett John HUDDART, Peter Lawrence GRYLLS, David Robin WHITING, Andrew Gordon GERRED, Andrew Paul Maxwell SALMON, Douglas Richard WRIGHT, Ian Patrick Sarsfield HICKEY, Daniel John SMITH, Mark REEVES, Jonathan David HARWOOD, Lucas Michael TOOVEY, David John LOVE
  • Publication number: 20250129048
    Abstract: Described herein are compounds of Formula I: I and their pharmaceutically acceptable salts, wherein R1, R2, R3, R4, R7, RF, t1, Y1, and Y2 are defined herein; their use as MC4R antagonists; pharmaceutical compositions containing such compounds and salts; the use of such compounds and salts to treat, for example, cachexia, anorexia, or anorexia nervosa; and intermediates and processes for preparing such compounds and salts.
    Type: Application
    Filed: December 5, 2022
    Publication date: April 24, 2025
    Applicant: Pfizer Inc.
    Inventors: Michelle Renee Garnsey, David Andrew Griffith, Christopher John Helal, Daniel Wei-Shung Kung, Yajing Lian, Kevin Alexander Ogilvie, Jana Polivkova, Brian Raymer, Matthew Forrest Sammons, Aaron Christopher Smith, Qingyi Yang
  • Patent number: 12280214
    Abstract: A conduit for a breathing circuit includes a heater associated, at least in part, with a hydrophilic layer. The purpose of the heater is to evaporate any condensed liquid collecting in the conduit, which is first sucked up by the hydrophilic layer. The heated wick reduces the risk of collected water being passed to the patient and causing choking fits or discomfit. It is preferred that the heated wick lies freely in the conduit to settle at low points in the conduit where condensation may collect.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: April 22, 2025
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Daniel John Smith, David Peter Baldwin
  • Publication number: 20230413003
    Abstract: The various systems and methods disclosed herein provide an enhanced audio experience in a virtual environment. In some implementations of the system and method for enhancing audio, a user forms a group with one or more desired audio sources in a virtual environment, and audio coming from sources outside of the group are filtered to become less obtrusive. In some implementations, causing non-group audio to become less obtrusive is accomplished by lowering its perceived volume.
    Type: Application
    Filed: June 15, 2022
    Publication date: December 21, 2023
    Inventors: David John Smith, Brennan McTernan
  • Publication number: 20230380961
    Abstract: Delivery devices for delivering an ophthalmic device into an eye. In some embodiments the delivery devices are adapted to deliver an intraocular lens into an eye.
    Type: Application
    Filed: August 8, 2023
    Publication date: November 30, 2023
    Applicant: Alcon Inc.
    Inventors: Terah Whiting SMILEY, John A. SCHOLL, David John SMITH, Russell J. REDMOND, Derek L. MORAN, Barry CHESKIN, John REGGIE, Gregory Vinton MATTHEWS, Claudio ARGENTO
  • Patent number: 11759313
    Abstract: Delivery devices for delivering an ophthalmic device into an eye. In some embodiments the delivery devices are adapted to deliver an intraocular lens into an eye.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: September 19, 2023
    Assignee: Alcon Inc.
    Inventors: Terah Whiting Smiley, John A. Scholl, David John Smith, Russell J. Redmond, Derek L. Moran, Barry Cheskin, John Reggie, Gregory Vinton Matthews, Claudio Argento
  • Patent number: 11751991
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: September 12, 2023
    Assignee: Alcon Inc.
    Inventors: Terah Whiting Smiley, David John Smith, Steven Choi, Henry Wu, John A. Scholl, Denise Horrilleno Burns
  • Publication number: 20230133652
    Abstract: A system for uncertainty prediction is provided. The system includes at least one target system including at least one target device and configured to generate data corresponding to a plurality of parameters of the target device. The system further includes a computing device including a processor configured to receive, during a training phase, first data obtained from the at least one target system, perform a Monte Carlo simulation to generate a first plurality of uncertainty intervals based on the first data, and generate a machine learning model by training using the first plurality of uncertainty intervals and the first data. The processor is further configured to receive, during a prediction phase, second data from the at least one target system and generate, using the machine learning model, a second plurality of uncertainty intervals based on the second data.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 4, 2023
    Inventors: Jinbo Cao, Richard Louis Hart, David John Smith
  • Patent number: 11482394
    Abstract: A bidirectional gas discharge tube (GDT) includes a discharge chamber, first and second cathodes, a gas disposed within the discharge chamber, and a control grid. The first and second cathodes are disposed within the discharge chamber and include first and second faces, respectively. The first face and the second face are plane-parallel. The gas is configured to insulate the first cathode from the second cathode. The control grid is disposed between the first and second cathodes within the discharge chamber. The control grid is configured to generate an electric field to initiate establishment of a conductive plasma between the first and second cathodes to close a conduction path extending between the first and second cathodes.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: October 25, 2022
    Assignee: General Electric Technology Gmbh
    Inventors: Timothy John Sommerer, Joseph Darryl Michael, David John Smith
  • Patent number: 11251598
    Abstract: A DC circuit breaker includes a gas discharge tube (GDT) coupled in parallel with an extinguishing path. The GDT conducts and interrupts a load current through a normal current path. The GDT includes a thermionic cathode, an anode, and a control grid. The control grid is configured to regulate opening and closing of the normal current path. The extinguishing path is configured to lengthen a break time for the DC circuit breaker.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: February 15, 2022
    Assignee: General Electric Technology GmbH
    Inventors: Timothy John Sommerer, Joseph Darryl Michael, David John Smith
  • Publication number: 20210218240
    Abstract: A DC circuit breaker includes a gas discharge tube (GDT) coupled in parallel with an extinguishing path. The GDT conducts and interrupts a load current through a normal current path. The GDT includes a thermionic cathode, an anode, and a control grid. The control grid is configured to regulate opening and closing of the normal current path. The extinguishing path is configured to lengthen a break time for the DC circuit breaker.
    Type: Application
    Filed: January 10, 2020
    Publication date: July 15, 2021
    Inventors: Timothy John Sommerer, Joseph Darryl Michael, David John Smith
  • Publication number: 20210217573
    Abstract: A bidirectional gas discharge tube (GDT) includes a discharge chamber, first and second cathodes, a gas disposed within the discharge chamber, and a control grid. The first and second cathodes are disposed within the discharge chamber and include first and second faces, respectively. The first face and the second face are plane-parallel. The gas is configured to insulate the first cathode from the second cathode. The control grid is disposed between the first and second cathodes within the discharge chamber. The control grid is configured to generate an electric field to initiate establishment of a conductive plasma between the first and second cathodes to close a conduction path extending between the first and second cathodes.
    Type: Application
    Filed: January 10, 2020
    Publication date: July 15, 2021
    Inventors: Timothy John Sommerer, Joseph Darryl Michael, David John Smith
  • Publication number: 20210030530
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Application
    Filed: October 20, 2020
    Publication date: February 4, 2021
    Applicant: Alcon Inc.
    Inventors: Terah Whiting SMILEY, David John SMITH, Steven CHOI, Henry WU, John A. SCHOLL, Denise Horrilleno BURNS
  • Patent number: 10889786
    Abstract: A water-soluble pouch suitable for use in machine dishwashing and which comprises a plurality of compartments in generally superposed or superposable relationship, each containing one or more detergent active or auxiliary components, and wherein the pouch has a volume of from about 5 to about 70 ml and a longitudinal/transverse aspect ratio in the range from about 2:1 to about 1:8, preferably from about 1:1 to about 1:4. The water-soluble pouch allows for optimum delivery of dishwashing detergent. A process for the manufacture of multi-compartment pouches and a pack to contain the pouches are also disclosed.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: January 12, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Tanguy Marie Louis Alexandre Catlin, Rachid Ben Moussa, Timothy Bernard William Kroese, Charles Rupert Gillham, James Ian Kinloch, David John Smith, Alison Lesley Main, Helen Varley
  • Publication number: 20200388177
    Abstract: Disclosed is a system for assessing user interaction with a simulated reality environment. The system includes a user device, sensor(s), a computer readable instructions, and a processor. The sensor(s) detect user data associated a simulated real world task in the simulated reality environment related to at least one of biological indicator, user interactional input, and behavioral user activity. The processor is configured to cause display, on the user device, of the simulated reality environment configured for user interaction with the simulated real world task; receive, from the sensor(s), data related to the detected user data associated with the simulated real world task; determine, based on the received user data, a confidence grade for the user. The confidence grade is indicative of the user's confidence in performance of the simulated real world task within the simulated reality environment. The processor causes transmission of feedback related to the confidence grade.
    Type: Application
    Filed: June 5, 2020
    Publication date: December 10, 2020
    Inventors: Rodney Joseph Recker, David John Smith, Lyron L. Bentovim
  • Patent number: 10835373
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: November 17, 2020
    Assignee: Alcon Inc.
    Inventors: Terah Whiting Smiley, David John Smith, Steven Choi, Henry Wu, John A. Scholl, Denise Horrilleno Burns
  • Patent number: 10580610
    Abstract: A cold-cathode switching device is presented. The cold-cathode switching device includes a housing defining a chamber; an ionizable gas disposed in the chamber; and a plurality of electrodes disposed in the chamber. The plurality of electrodes includes a cathode and an anode defining a discharge gap, and wherein at least one of the cathode and anode comprises a material that is liquid at an operating temperature of the cathode or the anode.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: March 3, 2020
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Timothy John Sommerer, Joseph Darryl Michael, David John Smith, Sergey Joseph Zalubovsky
  • Publication number: 20190374335
    Abstract: Delivery devices for delivering an ophthalmic device into an eye. In some embodiments the delivery devices are adapted to deliver an intraocular lens into an eye.
    Type: Application
    Filed: June 28, 2019
    Publication date: December 12, 2019
    Applicant: PowerVision, Inc.
    Inventors: Terah Whiting SMILEY, John A. SCHOLL, David John SMITH, Russell J. REDMOND, Derek L. MORAN, Barry CHESKIN, John REGGIE, Gregory Vinton MATTHEWS, Claudio ARGENTO
  • Patent number: 10390937
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: August 27, 2019
    Assignee: PowerVision, Inc.
    Inventors: Terah Whiting Smiley, David John Smith, Steven Choi, Henry Wu, John A. Scholl, Denise Horrilleno Burns
  • Publication number: 20190240004
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Application
    Filed: January 12, 2018
    Publication date: August 8, 2019
    Applicant: PowerVision, Inc.
    Inventors: Terah Whiting SMILEY, David John SMITH, Steven CHOI, Henry WU, John A. SCHOLL, Denise Horrilleno BURNS