Patents by Inventor Keith David
Keith David 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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Patent number: 12234024Abstract: An aircraft nacelle includes a forward cruise inlet, a forward-cruise-inlet conduit coupled to the forward cruise inlet and operable to supply air from the forward cruise inlet to an engine housed by the aircraft nacelle, an inlet barrier filter, an inlet-barrier-filter compartment coupled to the inlet barrier filter, a plurality of gills coupled between the inlet-barrier-filter compartment and the engine and operable to be in an open state and a closed state, a filter-purge door coupled to the inlet-barrier-filter compartment and operable to be in a closed state and an open state. When the plurality of gills are in the closed state and the filter-purge door is in the open state, air from the filter-purge door flows from the inlet-barrier-filter compartment through the inlet barrier filter.Type: GrantFiled: July 26, 2023Date of Patent: February 25, 2025Assignee: Textron Innovations Inc.Inventors: John Robert Wittmaak, Jr., Brennan Stults, Keith David Weaver, Richard Lee Thackway
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Publication number: 20250033786Abstract: An aircraft nacelle includes a forward cruise inlet, a forward-cruise-inlet conduit coupled to the forward cruise inlet and operable to supply air from the forward cruise inlet to an engine housed by the aircraft nacelle, an inlet barrier filter, an inlet-barrier-filter compartment coupled to the inlet barrier filter, a plurality of gills coupled between the inlet-barrier-filter compartment and the engine and operable to be in an open state and a closed state, a filter-purge door coupled to the inlet-barrier-filter compartment and operable to be in a closed state and an open state. When the plurality of gills are in the closed state and the filter-purge door is in the open state, air from the filter-purge door flows from the inlet-barrier-filter compartment through the inlet barrier filter.Type: ApplicationFiled: July 26, 2023Publication date: January 30, 2025Applicant: Textron Innovations Inc.Inventors: John Robert WITTMAAK, JR., Brennan STULTS, Keith David WEAVER, Richard Lee THACKWAY
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Publication number: 20250018269Abstract: Disclosed herein are methods, devices, and systems for facilitating umpires officiating a baseball game. According to one embodiment, a mobile device is disclosed for facilitating an umpire of a baseball game. The mobile device includes a processor, a memory electrically coupled with the processor, a user interface electrically coupled with the processor, a haptic feedback device electrically coupled with the processor, and a wireless transceiver electrically coupled with the processor. The processor is configured for (1) receiving a start pitch clock selection via the user interface; (2) upon receiving the start pitch clock selection via the user interface, transmitting a start pitch clock device message via the wireless transceiver to an access point; (3) receiving a start pitch clock access point acknowledgment message from the access point; and (4) upon receiving the start pitch clock access point acknowledgment message, momentarily activating the haptic feedback device.Type: ApplicationFiled: September 25, 2024Publication date: January 16, 2025Inventors: Keith David Fogleman, Edward Clarke Prather
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Patent number: 12186340Abstract: Provided herein are pharmaceutical compositions comprising a Fe2+-exchanged fluorinated synthetic smectite and a synthetic semiconducting metal sulfide. The compositions can be used to treat topical conditions and gastrointestinal ailments, and can be incorporated into wound dressings, hydrogels, personal protective equipment, and 3D printed articles. Also provided are methods of synthesizing the Fe2+-exchanged fluorinated synthetic smectite and methods of making the synthetic semiconducting metal sulfide.Type: GrantFiled: June 25, 2021Date of Patent: January 7, 2025Assignee: LAWRENCE LIVERMORE NATIONAL SECURITY, LLCInventors: Keith David Morrison, Gabriela G. Loots, Ty James Samo, Kelly Anne Martin
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Publication number: 20240378694Abstract: Systems are provided for generating training data from images that are obtained from image generators that are typically configured to only generate a single image per frame. The image generators are modified or otherwise controlled to generate two different images at different resolutions for each of a plurality of frames. The training data is created by pairing the low-resolution images and high-resolution images for common frames into training data set pairings. A super-resolution model is applied to the training data set pairings to create a trained super-resolution model.Type: ApplicationFiled: May 8, 2023Publication date: November 14, 2024Inventors: Sameer Avinash NENE, Keith David MELMON, Jack Andrew ELLIOTT, Chulian ZHANG, Jingyang XUE, Michael George BOULTON, Matthew Lawrence BRONDER
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Publication number: 20240277909Abstract: A medicament preparation system includes a water purification module and a medicament proportioning module that is interoperable with a replaceable fluid circuit. The fluid circuit includes a purified water inlet, a product medicament outlet, and a plurality of pumping tube segments. At least a first concentrate container is connected by at least a portion of the fluid circuit to the product medicament output and a first concentration measurement sensor station is positioned in a flow path. A controller is programmed to calculate iteratively a concentration of a first concentrate from the first concentrate container and the purified water from a signal generated by the first concentration measurement sensor station and to regulate one or both of a first pumping actuator engaged with the first pumping tube segment and a second pumping actuator engaged with the second pumping tube segment, responsively to the concentration of the first concentrate and water.Type: ApplicationFiled: April 29, 2024Publication date: August 22, 2024Applicant: NxStage Medical, Inc.Inventors: Goetz FRIEDERICHS, William K. WEIGEL, Dennis M. TREU, Jeffrey H. BURBANK, James M. BRUGGER, Keith David J. WHEELER, Scott W. NEWELL
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Publication number: 20240264212Abstract: A method of remotely determining an impedance of an earth connection (142) of a first electrical equipment (122) connected to a power supply network (300). The method comprises receiving (606), from a first measurement node (302) connected to the first electrical equipment, a first value of an insulation impedance of the power supply network and receiving (612), from a second measurement node (304) connected to the power supply network, a second value of an insulation impedance of the power supply network. The method further comprises calculating (614) the impedance of the earth connection of the first electrical equipment using the first value of the insulation impedance of the power supply network, the second value of the insulation impedance of the power supply network and a known impedance value of an earth connection (144) of the second measurement node.Type: ApplicationFiled: May 19, 2022Publication date: August 8, 2024Applicant: Viper Innovations LimitedInventors: Steve Simpson, Keith David Coventry
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Patent number: 12040306Abstract: A system for applying materials to components generally includes a tool operable for transferring a portion of a material from a supply of the material to a component. The tool may include a resilient material configured for tamping the portion of the material onto the component and imprinting the portion of the material for release and transfer from the supply.Type: GrantFiled: August 10, 2020Date of Patent: July 16, 2024Assignee: Laird Technologies, Inc.Inventors: Jason L. Strader, Michael S. Wladyka, Keith David Johnson, Jingting Yang, Kevin Joel Bohrer, Mark D. Kittel
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Patent number: 11999503Abstract: A transition duct assembly includes a shared connector, and a plurality of primary cooling pathways for cooling one or more systems or components. Each primary cooling pathway includes a transition duct in fluid communication with the shared connector, and a transition connector in fluid communication with the transition duct.Type: GrantFiled: August 14, 2023Date of Patent: June 4, 2024Assignee: TEXTRON INNOVATIONS INC.Inventors: Keith David Weaver, Michael Pujol, Andrew Jordan Birkenheuer, Nicholas Plagianos, Karl Burge, Thomas Mast
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Publication number: 20240173582Abstract: Embodiments are directed to a rotorcraft comprising an airframe having an engine compartment, an engine disposed within the engine compartment, at least one fire bottle configured to hold a fire extinguishing agent, at least one agent tube coupled to the fire bottle and configured to carry the fire extinguishing agent to the engine compartment, and a nozzle on the at least one agent tube, the nozzle positioned below the engine and oriented in a upward-facing direction. The nozzle has at least one opening that is closed by a spring-loaded valve.Type: ApplicationFiled: December 30, 2023Publication date: May 30, 2024Applicant: Textron Innovations Inc.Inventors: Thomas Dewey Parsons, Keith David Weaver, Chris James Ludtke, Paul Madej, Andrew Jordan Birkenheuer
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Patent number: 11986582Abstract: A medicament preparation system includes a water purification module and a medicament proportioning module that is interoperable with a replaceable fluid circuit. The fluid circuit includes a purified water inlet, a product medicament outlet, and a plurality of pumping tube segments. At least a first concentrate container is connected by at least a portion of the fluid circuit to the product medicament output and a first concentration measurement sensor station is positioned in a flow path. A controller is programmed to calculate iteratively a concentration of a first concentrate from the first concentrate container and the purified water from a signal generated by the first concentration measurement sensor station and to regulate one or both of a first pumping actuator engaged with the first pumping tube segment and a second pumping actuator engaged with the second pumping tube segment, responsively to the concentration of the first concentrate and water.Type: GrantFiled: October 26, 2021Date of Patent: May 21, 2024Assignee: NxStage Medical, Inc.Inventors: Goetz Friederichs, William K. Weigel, Dennis M. Treu, Jeffrey H. Burbank, James M. Brugger, Keith David J. Wheeler, Scott W. Newell
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Publication number: 20240149138Abstract: Disclosed herein are systems, methods, and devices for facilitating officials during a sporting event. According to one embodiment, a device is disclosed including a processor, a memory electrically coupled with the processor, a microphone interface electrically coupled with the processor, a user interface electrically coupled with the processor, a haptic feedback device electrically coupled with the processor; and a wireless transceiver electrically coupled with the processor.Type: ApplicationFiled: January 16, 2024Publication date: May 9, 2024Inventors: Keith David Fogleman, Benjamin W. Bomer, Freddie L. Davis, Belvin S. Freeman, Daniel J. Conti
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Publication number: 20240068360Abstract: Wellhead system, assembly and method monitors landing or retrieving of wellhead component at pre-determined landed position in main bore of wellhead member of wellhead. System includes running tool, instrument spool and sensor assembly. Running tool couples to wellhead component, lands or retrieves wellhead component within main bore of wellhead member, decouples from wellhead component, and has passive triggering device disposed in or on running tool. Instrument spool is pressure-containing, connects within wellhead at location above landed position of wellhead component, forms bore to align with main bore of wellhead, provides clearance for the wellhead component and running tool to be run therethrough, and has vertical height dimension such that, in pre-determined landed position, passive triggering device is located in bore of instrument spool.Type: ApplicationFiled: December 21, 2021Publication date: February 29, 2024Applicant: STREAM-FLO INDUSTRIES LTD.Inventors: Keith David FARQUHARSON, Kevin Andrew ELGERT, Tianle GUO, Hossam GHARIB, Charles Lorin GORDON
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Patent number: 11879582Abstract: A method and fluid connection system to fluidly connect a fracturing manifold to a fracturing tree. The method includes fluidly connecting a plurality of flexible flowlines between the manifold outlet of a fracturing manifold module and the fracturing tree such that fluid from the manifold outlet is distributed into the flexible flowlines and into the fracturing tree to avoid abrupt or right angle changes in direction in all fluid connections at the fracturing tree and between the manifold outlet and the fracturing tree. The fluid connection system includes a flow distribution block having a single inlet and a plurality of outlets, and distributes fluid flow between the single inlet and the plurality of outlets without abrupt or right angle changes in direction. The flexible flowlines have a first end fluidly connected to one of the plurality of outlets, and a second end fluidly connected to the fracturing tree.Type: GrantFiled: November 12, 2020Date of Patent: January 23, 2024Assignee: Stream-Flo Industries Ltd.Inventors: Keith David Farquharson, Kevin Andrew Elgert
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Patent number: 11865382Abstract: Embodiments are directed to a rotorcraft comprising an airframe having an engine compartment, an engine disposed within the engine compartment, at least one fire bottle configured to hold a fire extinguishing agent, at least one agent tube coupled to the fire bottle and configured to carry the fire extinguishing agent to the engine compartment, and a nozzle on the at least one agent tube, the nozzle positioned above the engine and oriented in a downward-facing direction. The nozzle has at least one opening and is configured to allow liquid to drain out of the at least one opening instead of allowing the liquid to flow into the at least one agent tube. The nozzle may have a chamfer opening that faces downward.Type: GrantFiled: January 26, 2021Date of Patent: January 9, 2024Assignee: Textron Innovations Inc.Inventors: Thomas Dewey Parsons, Keith David Weaver, Chris James Ludtke, Paul Madej, Andrew Jordan Birkenheuer
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Patent number: 11841152Abstract: An HVAC system controller is provided having a first output terminal electrically coupled to at least one component, and a second output terminal electrically coupled to the at least one component. A processing device controls the first output terminal and the second output terminal. If the first output terminal fails, the processing device changes a state of at least one of the first output terminal and the second output terminal.Type: GrantFiled: October 18, 2017Date of Patent: December 12, 2023Assignee: CARRIER CORPORATIONInventors: Bradley D. Powell, Keith David Heigl
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Publication number: 20230391464Abstract: A transition duct assembly includes a shared connector, and a plurality of primary cooling pathways for cooling one or more systems or components. Each primary cooling pathway includes a transition duct in fluid communication with the shared connector, and a transition connector in fluid communication with the transition duct.Type: ApplicationFiled: August 14, 2023Publication date: December 7, 2023Inventors: Keith David Weaver, Michael Pujol, Andrew Jordan Birkenheuer, Nicholas Plagianos, Karl Burge, Thomas Mast
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Patent number: 11767125Abstract: A transition duct assembly includes a shared connector, and a plurality of primary cooling pathways for cooling one or more systems or components. Each primary cooling pathway includes a transition duct in fluid communication with the shared connector, and a transition connector in fluid communication with the transition duct.Type: GrantFiled: September 11, 2020Date of Patent: September 26, 2023Assignee: TEXTRON INNOVATIONS INC.Inventors: Keith David Weaver, Michael Pujol, Andrew Jordan Birkenheuer, Nicholas Plagianos, Karl Burge, Thomas Mast
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Patent number: D999405Type: GrantFiled: March 23, 2020Date of Patent: September 19, 2023Assignee: Laird Technologies, Inc.Inventors: Michael S. Wladyka, Keith David Johnson, Jason L. Strader, Mark D. Kittel, Jingting Yang
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Patent number: D1030678Type: GrantFiled: April 17, 2020Date of Patent: June 11, 2024Assignee: AEROGLOW INT LIMITEDInventors: Neil Anthony Ham, Keith David White