Patents by Inventor Charles A. Lewis
Charles A. Lewis 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).
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Publication number: 20250071128Abstract: Aspects of the present application comprise an edge-based polymorphic network and associated agentless security solutions. Present systems and methods may effectively shapeshift the network through network topology management, node templates, link templates, and network packet manipulation. Using agentless techniques, the network may be reshaped when attacks are detected in a manner that impacts only the attacker, and an agentless color theory security solution may be used to dynamically protect network traffic.Type: ApplicationFiled: November 14, 2024Publication date: February 27, 2025Applicant: CenturyLink Intellectual Property LLCInventors: Thomas Charles Barnett, JR., Ronald Anthony Lewis
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Patent number: 12230255Abstract: The techniques disclosed herein provide intelligent display of auditory world experiences. Specialized AI models are configured to display integrated visualizations for different aspects of the auditory signals that may be communicated during an event, such as a meeting, chat session, etc. For instance, a system can use a sentiment recognition model to identify specific characteristics of a speech input, such as volume or tone, provided by a participant. The system can also use a speech recognition model to identify keywords that can be used to distinguish portions of a transcript that are displayed. The system can also utilize an audio recognition model that is configured to analyze non-speech audio sounds for the purposes of identifying non-speech events. The system can then integrate the user interface attributes, distinguished portions of the transcript, and visual indicators describing the non-speech events.Type: GrantFiled: April 21, 2022Date of Patent: February 18, 2025Assignee: Microsoft Technology Licensing, LLCInventors: Venkata Naga Vijaya Swetha Machanavajhala, Ryan Graham Williams, Sanghee Oh, Ikuyo Tsunoda, William D. Lewis, Jian Wu, Daniel Charles Tompkins
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Publication number: 20250025649Abstract: A high flow therapy system for delivering heated and humidified respiratory gas to an airway of a patient, the system including a respiratory gas flow pathway for delivering the respiratory gas to the airway of the patient by way of a non-sealing respiratory interface; wherein flow rate of the pressurized respiratory gas is controlled by a microprocessor.Type: ApplicationFiled: June 24, 2024Publication date: January 23, 2025Applicant: ResMed Pty LtdInventors: Robert M. LANDIS, Charles A. LEWIS, Louis Javier COLLAZO, Chris Agami
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Patent number: 12201817Abstract: A drive assembly for a drug delivery system including a plunger member configured to engage and move a stopper within a container, a biasing member configured to move the plunger member, and an adjustable spacer assembly positioned between the plunger member and the stopper. The spacer assembly includes a spacer element attached to the stopper and at least one shim or includes a spacer element and a holder to which the spacer element is attached. The holder may be attached to the stopper and the spacer element may be attached to the holder by a threaded engagement. Also, a drug delivery system for injecting a medicament, the system including a container configured to receive a medicament, the container comprising a stopper configured to move within the container and a closure, a drive assembly as described above, and a needle actuator assembly.Type: GrantFiled: May 9, 2022Date of Patent: January 21, 2025Assignee: Becton, Dickinson and CompanyInventors: Richard James Vincent Avery, Malcolm Stanley Boyd, Oliver Charles Gazeley, Gareth James Lewis, David Aubrey Plumptre, James Alexander Senior
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Patent number: 12017000Abstract: A high flow therapy system for delivering heated and humidified respiratory gas to an airway of a patient, the system including a respiratory gas flow pathway for delivering the respiratory gas to the airway of the patient by way of a non-sealing respiratory interface; wherein flow rate of the pressurized respiratory gas is controlled by a microprocessor.Type: GrantFiled: April 21, 2016Date of Patent: June 25, 2024Assignee: ResMed Pty LtdInventors: Robert M Landis, Charles A Lewis, Louis Javier Collazo, Chris Agami
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Publication number: 20240097688Abstract: An example frequency converter includes a drift canceling loop with a balanced delay and a linear signal path (e.g., linear with respect to frequency scaling, amplitude modulation, and/or phase modulation). One side of the drift canceling loop includes a fixed delay, and the opposite side includes an adjustable, complementary delay. The adjustable, complementary delay facilitates precision matching of the signal delays on each side of the loop over a range of frequencies, which results in a significant improvement in noise cancelation, particularly at large offsets to the carrier, while permitting the use of a higher noise, but very fast tuning course scale oscillator. The linear signal path from the signal generator to an RF output facilitates modulation of the signal by the signal generator. A modular format is an advantageous embodiment of the invention that includes the removal of the frequency synthesizer's low phase noise reference into a separate module.Type: ApplicationFiled: April 19, 2023Publication date: March 21, 2024Applicant: Giga-tronics IncorporatedInventors: John R. Regazzi, Charles Lewis, Carios Fuentes
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Patent number: 11883601Abstract: A gas delivery conduit adapted for fluidly connecting to a respiratory gases delivery system in a high flow therapy system. In one embodiment, a nasal cannula includes a base portion defining a first therapeutic gas passageway, a nozzle disposed adjacent said base portion and defining a second therapeutic gas passageway, the first passageway being in gaseous communication with the second passageway and a conduit configured to facilitate sensing that has an inlet side that is independent of and axially spaced apart from an outlet side of the nozzle. The conduit inlet side can extend beyond the nozzle outlet side of the nasal cannula. Additionally, the nasal cannula has a feature adapted to prevent one of the conduit and the nozzle from creating a seal with a user's nare and a feature adapted to prevent one of the conduit and the nozzle from creating a seal with a user's nare.Type: GrantFiled: June 5, 2020Date of Patent: January 30, 2024Inventors: Robert M. Landis, Charles A. Lewis, Louis Javier Collazo
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Patent number: 11833301Abstract: A high flow therapy system for delivering heated and humidified respiratory gas to an airway of a patient includes a respiratory gas flow pathway for delivering the respiratory gas to the airway of the patient by way of a non-sealing respiratory interface; wherein flow rate of the respiratory gas is controlled by a microprocessor, a mixing area for mixing a first gas and a second gas in the respiratory gas flow pathway, a humidification area downstream of the mixing area and configured for humidifying respiratory gas in the respiratory gas flow pathway, and a heated delivery conduit for minimizing condensation of humidified respiratory gas.Type: GrantFiled: August 29, 2016Date of Patent: December 5, 2023Inventors: Robert M Landis, Charles A Lewis, Louis Javier Collazo
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Patent number: 11717174Abstract: A gas delivery conduit adapted for fluidly connecting to a respiratory gases delivery system in a high flow therapy system, the gas delivery conduit includes a first connector adapted for connecting to the respiratory gases delivery system, a second connector adapted for connecting to a fitting of a patient interface, tubing fluidly connecting the first connector to the second connector where the first connector has a gas inlet adapted to receive the supplied respiratory gas, one of electrical contacts and temperature contacts integrated into the first connector. The gas delivery conduit further can include a sensing conduit integrated into the gas delivery conduit, where the first connector of the gas delivery conduit is adapted to allow the user to couple the first connector with the respiratory gases delivery system in a single motion.Type: GrantFiled: July 28, 2021Date of Patent: August 8, 2023Inventors: Robert M. Landis, Charles A. Lewis, Louis Javier Collazo
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Publication number: 20230240822Abstract: A toothbrush system configured to be coupled to an external suction source. The toothbrush system includes a shaft with a main body with a first end and a second end, and a bristle array and a suction port arranged at the second end. The bristle array and the suction port both extend away from the shaft so that an opening of the suction port is proximal to a distal end of the bristle array. The shaft also includes a stem arranged at the first end. The stem includes a passageway that extends through the main body to provide a fluid connection to the suction port, and is configured to be coupled to the external suction source. Also, the handle is removably coupled to the shaft and includes a drive system operably coupled to the bristle array to actuate motion of the bristle array.Type: ApplicationFiled: April 11, 2023Publication date: August 3, 2023Inventors: Virginia PRENDERGAST, Cynthia KLEIMAN, Charles LEWIS, Gary LAUTERBACH, Scott CASTANON, Dylann CERIANI, Michael WILLIAMS
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Patent number: 11696992Abstract: A high flow therapy system for delivering heated and humidified respiratory gas to an airway of a patient includes a respiratory gas flow pathway for delivering the respiratory gas to the airway of the patient by way of a non-sealing respiratory interface; wherein flow rate of the respiratory gas is controlled by a microprocessor, a mixing area for mixing a first gas and a second gas in the respiratory gas flow pathway, a humidification area downstream of the mixing area and configured for humidifying respiratory gas in the respiratory gas flow pathway, and a heated delivery conduit for minimizing condensation of humidified respiratory gas.Type: GrantFiled: August 8, 2022Date of Patent: July 11, 2023Inventors: Robert M. Landis, Charles A. Lewis, Louis Javier Collazo
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Publication number: 20230201508Abstract: A gas delivery conduit adapted for fluidly connecting to a respiratory gases delivery system in a high flow therapy system. In one embodiment, a nasal cannula includes a base portion defining a first therapeutic gas passageway, a nozzle disposed adjacent the base portion and defining a second therapeutic gas passageway, the first passageway being in gaseous communication with the second passageway and a conduit configured to facilitate sensing that has an inlet side that is independent of and axially spaced apart from an outlet side of the nozzle. The conduit inlet side can extend beyond the nozzle outlet side of the nasal cannula. Additionally, the nasal cannula has a feature adapted to prevent one of the conduit and the nozzle from creating a seal with a user's rare and a feature adapted to prevent one of the conduit and the nozzle from creating a seal with a user's nare.Type: ApplicationFiled: March 3, 2023Publication date: June 29, 2023Inventors: Robert M. Landis, Charles A. Lewis, Louis Javier Collazo
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Patent number: 11664812Abstract: An example frequency converter includes a drift canceling loop with a balanced delay and a linear signal path (e.g., linear with respect to frequency scaling, amplitude modulation, and/or phase modulation). One side of the drift canceling loop includes a fixed delay, and the opposite side includes an adjustable, complementary delay. The adjustable, complementary delay facilitates precision matching of the signal delays on each side of the loop over a range of frequencies, which results in a significant improvement in noise cancelation, particularly at large offsets to the carrier, while permitting the use of a higher noise, but very fast tuning course scale oscillator. The linear signal path from the signal generator to an RF output facilitates modulation of the signal by the signal generator. A modular format is an advantageous embodiment of the invention that includes the removal of the frequency synthesizer's low phase noise reference into a separate module.Type: GrantFiled: November 18, 2020Date of Patent: May 30, 2023Assignee: Giga-tronics IncorporatedInventors: John R. Regazzi, Charles Lewis, Carlos Fuentes
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Patent number: 11622841Abstract: A toothbrush system configured to be coupled to an external suction source. The toothbrush system includes a shaft with a main body with a first end and a second end, and a bristle array and a suction port arranged at the second end. The bristle array and the suction port both extend away from the shaft so that an opening of the suction port is proximal to a distal end of the bristle array. The shaft also includes a stem arranged at the first end. The stem includes a passageway that extends through the main body to provide a fluid connection to the suction port, and is configured to be coupled to the external suction source. Also, the handle is removably coupled to the shaft and includes a drive system operably coupled to the bristle array to actuate motion of the bristle array.Type: GrantFiled: July 9, 2021Date of Patent: April 11, 2023Assignee: Dignity HealthInventors: Virginia Prendergast, Cynthia Kleiman, Charles Lewis, Gary Lauterbach, Scott Castanon, Dylann Ceriani, Michael Williams
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Publication number: 20230107858Abstract: Described herein is an impact device that may be slidably coupled to a wire rope barrier terminal end and, in the event of an impact on or about the terminal end by a vehicle, the impact device is configured to slide or advance along the terminal end wire rope(s) towards a wire rope barrier end and away from a terminal end anchor position. In a further embodiment, a method is described of retrofitting existing wire-rope barrier terminal ends with the device. The impact device may simultaneously (at least to some extent) absorb kinetic energy from the impact as well as redirect the direction of impact along the terminal end wire rope(s) towards, and optionally along, the wire rope barrier itself depending on the extent of impact. The sliding action also knocks over any posts in the direction of errant vehicle travel in an impact.Type: ApplicationFiled: February 12, 2021Publication date: April 6, 2023Applicant: FLETCHER BUILDING HOLDINGS LIMITEDInventors: Emerson Patrick James RYDER, Daniel Charles LEWIS
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Publication number: 20230084620Abstract: A high flow therapy system for delivering heated and humidified respiratory gas to an airway of a patient, the system including a respiratory gas flow pathway for delivering the respiratory gas to the airway of the patient by way of a non-sealing respiratory interface; wherein flow rate of the pressurized respiratory gas is controlled by a microprocessor.Type: ApplicationFiled: July 22, 2022Publication date: March 16, 2023Applicant: ResMed Pty LtdInventors: Robert M. LANDIS, Charles A. LEWIS, Louis Javier COLLAZO, Chris Agami
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Patent number: 11596758Abstract: A gas delivery conduit adapted for fluidly connecting to a respiratory gases delivery system in a high flow therapy system. In one embodiment, a nasal cannula includes a base portion defining a first therapeutic gas passageway, a nozzle disposed adjacent the base portion and defining a second therapeutic gas passageway, the first passageway being in gaseous communication with the second passageway and a conduit configured to facilitate sensing that has an inlet side that is independent of and axially spaced apart from an outlet side of the nozzle. The conduit inlet side can extend beyond the nozzle outlet side of the nasal cannula. Additionally, the nasal cannula has a feature adapted to prevent one of the conduit and the nozzle from creating a seal with a user's rare and a feature adapted to prevent one of the conduit and the nozzle from creating a seal with a user's nare.Type: GrantFiled: July 28, 2021Date of Patent: March 7, 2023Inventors: Robert M. Landis, Charles A. Lewis, Louis Javier Collazo
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Publication number: 20220379056Abstract: A high flow therapy system for delivering heated and humidified respiratory gas to an airway of a patient includes a respiratory gas flow pathway for delivering the respiratory gas to the airway of the patient by way of a non-sealing respiratory interface; wherein flow rate of the respiratory gas is controlled by a microprocessor, a mixing area for mixing a first gas and a second gas in the respiratory gas flow pathway, a humidification area downstream of the mixing area and configured for humidifying respiratory gas in the respiratory gas flow pathway, and a heated delivery conduit for minimizing condensation of humidified respiratory gas.Type: ApplicationFiled: August 8, 2022Publication date: December 1, 2022Inventors: Robert M. Landis, Charles A. Lewis, Louis Javier Collazo
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Patent number: 11497407Abstract: A gas delivery conduit adapted for fluidly connecting to a respiratory gases delivery system in a high flow therapy system, the gas delivery conduit includes a first connector adapted for connecting to the respiratory gases delivery system, a second connector adapted for connecting to a fitting of a patient interface, tubing fluidly connecting the first connector to the second connector where the first connector has a gas inlet adapted to receive the supplied respiratory gas, one of electrical contacts and temperature contacts integrated into the first connector. The gas delivery conduit further can include a sensing conduit integrated into the gas delivery conduit, where the first connector of the gas delivery conduit is adapted to allow the user to couple the first connector with the respiratory gases delivery system in a single motion.Type: GrantFiled: July 28, 2021Date of Patent: November 15, 2022Inventors: Robert M. Landis, Charles A. Lewis, Louis Javier Collazo
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Patent number: 11458270Abstract: A high flow therapy system for delivering heated and humidified respiratory gas to an airway of a patient, the system including a respiratory gas flow pathway for delivering the respiratory gas to the airway of the patient by way of a non-sealing respiratory interface; wherein flow rate of the pressurized respiratory gas is controlled by a microprocessor.Type: GrantFiled: April 21, 2016Date of Patent: October 4, 2022Inventors: Robert M Landis, Charles A Lewis, Louis Javier Collazo, Chris Agami