Patents by Inventor David A. Matthews

David A. Matthews 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: 20240376873
    Abstract: An SMA actuator assembly (2) comprising: a support structure (10); a movable part (20) that is movable relative to the support structure; and an SMA wire (30) connected at its ends to the movable part and/or the support structure and arranged to move the movable part relative to the support structure, wherein the SMA wire is arranged to be in contact between its ends with one or more contact portions of the movable part and/or support structure, and wherein each contact portion comprises a plurality of contact sections (10a, 20a) that are in direct contact with the SMA wire, wherein the plurality of contact sections are separated by one or more gaps between the contact sections.
    Type: Application
    Filed: April 14, 2022
    Publication date: November 14, 2024
    Inventors: Joshua Carr, Daniel John Burbridge, Andrew Benjamin Simpson Brown, Stephen Matthew Bunting, David Richards, Samuel Armstrong, Robin Eddington
  • Publication number: 20240381461
    Abstract: A system and method for appliance communication is provided. The method includes connecting an initially-connected device to a server via a network; initiating, at a first appliance, a first appliance registration process; detecting, via the first appliance, a communications signal from a second appliance; communicatively coupling the second appliance to the server via the initially-connected device; and transmitting second appliance registration data from the second appliance to the server via communicative coupling of the second appliance to the initially-connected device connected to the network.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 14, 2024
    Inventors: Aaron Lee Welch, Nicholas Matthew Dillon, Jason Fuchs, David Zhou
  • Patent number: 12141601
    Abstract: A method includes receiving, by a L2 controller, a request to perform a global operation on a L2 cache and preventing new blocking transactions from entering a pipeline coupled to the L2 cache while permitting new non-blocking transactions to enter the pipeline. Blocking transactions include read transactions and non-victim write transactions. Non-blocking transactions include response transactions, snoop transactions, and victim transactions.
    Type: Grant
    Filed: August 28, 2023
    Date of Patent: November 12, 2024
    Assignee: Texas Instruments Incorporated
    Inventors: Abhijeet Ashok Chachad, Naveen Bhoria, David Matthew Thompson, Neelima Muralidharan
  • Publication number: 20240367988
    Abstract: Provided herein are apparatus and methods for production of a chlorite salt, e.g., sodium chlorite, based on purification by recrystallization to achieve the desired purity.
    Type: Application
    Filed: April 18, 2024
    Publication date: November 7, 2024
    Inventors: Chaminda P. GAMAGE, Charles David GAGLIARDI, Kirt Lyvell MATTHEWS, SR., Tyler H. ASLUND
  • Publication number: 20240368135
    Abstract: Compounds of formula I and pharmaceutically acceptable salts thereof, useful as inhibitors of sodium channels are provided. Also provided are pharmaceutical compositions comprising the compounds or pharmaceutically acceptable salts and methods of using the compounds, pharmaceutically acceptable salts, and pharmaceutical compositions in the treatment of various disorders, including pain.
    Type: Application
    Filed: June 3, 2022
    Publication date: November 7, 2024
    Applicant: VERTEX PHARMACEUTICALS INCORPORATED
    Inventors: Elizabeth Mary BECK, Robert PULLIN, Gorka ETXEBARRIA JARDI, Dean STAMOS, Yvonne SCHMIDT, Joseph PONTILLO, Stephen Andrew THOMSON, David Matthew SHAW, Nadia M. AHMAD, Lidio Marx CARVALHO MEIRELES, Sarah SKERRATT, Sara S. HADIDA RUAH, Mark Thomas Miller, Timothy Donald NEUBERT, Dennis James HURLEY, Jinglan ZHOU, Alexander KINTZER, Steven John DURRANT, Christopher WRAY, Anisa Nizarali VIRANI, Kiri NORTH, James DODD, Reece JACQUES, Stephen Michael GEDDIS, Bhairavi GALAN, Ronald Marcellus KNEGTEL, Ewa Iwona CHUDYK, Joanne Louise PINDER, Bruno Artur SOUSA, Rebecca E. STEVENS, Miranda Adele WRIGHT, Heather Clare TWIN, James Jun Bon MUI
  • Publication number: 20240366889
    Abstract: The present disclosure provides for a flow therapy apparatus that can implement one or more closed loop control systems to control the flow of gases of a flow therapy apparatus. The flow therapy apparatus can monitor blood oxygen saturation (SpO2) of a patient and control the fraction of oxygen delivered to the patient (FdO2). The flow therapy apparatus can automatically adjust the FdO2 in order to achieve a targeted SpO2 value for the patient.
    Type: Application
    Filed: May 6, 2024
    Publication date: November 7, 2024
    Inventors: Rhys Matthew James WILLIAMS, Russel William BURGESS, David Martin RUSSELL, Anton Kim GULLEY, Charles Grady CANTRELL, Yi Lin HUANG
  • Patent number: 12135646
    Abstract: A method includes receiving, by a level two (L2) controller, a first request for a cache line in a shared cache coherence state; mapping, by the L2 controller, the first request to a second request for a cache line in an exclusive cache coherence state; and responding, by the L2 controller, to the second request.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: November 5, 2024
    Assignee: Texas Instruments Incorporated
    Inventors: Abhijeet Ashok Chachad, David Matthew Thompson, Timothy David Anderson, Kai Chirca
  • Patent number: 12135891
    Abstract: A storage service supports attachment of multiple clients to a distributed storage object and further supports persistent reservations that govern types of access the respective clients are granted with respect to the distributed storage object. In order to efficiently distribute reservation state changes to multiple partitions of the distributed storage object hosted by different data storage units/servers, existing connections are used between the data storage units/servers hosting the partitions of the distributed storage object and the connected clients to propagate reservation state changes.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: November 5, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Swapnil Vinay Dinkar, Pradeep Kunni Raman, David Matthew Buches, Hon Ping Shea, Norbert Paul Kusters
  • Publication number: 20240358975
    Abstract: Introducer sheath systems including a pressure regulator operably coupled to a hemostatic valve, wherein the pressure regulator includes a chamber filled with a gas that is fluidly isolated from the hemostatic valve. The introducer sheath systems may include a tubular sheath, a hub assembly, and a dilator disposed therein connected to a proximal end of the sheath; the hub assembly including a housing and a hemostatic valve disposed therein; a pressure regulator connected to the hub and in fluid communication with the hemostatic valve; and a sealed chamber defined by the pressure regulator, the chamber having an interior, wherein the interior of the chamber is filled with a gas that is fluidly isolated from the hemostatic valve.
    Type: Application
    Filed: April 24, 2024
    Publication date: October 31, 2024
    Applicant: Cultiv8 1, LLC
    Inventors: Kyle P. TAYLOR, Michael BRENZEL, David Matthew COSTELLO, Robert E. ATKINSON
  • Publication number: 20240359222
    Abstract: A waste disposal system with a waste receiver for receiving pharmaceutical waste material. A locking assembly is secured to a fixed surface and actuated from a locked configuration to an unlocked configuration. A lock cylinder of the locking assembly may extend forward of a front wall of a receiver body of the waste receiver to engage a locking feature of the cover in the locked configuration. A cover retention feature may prevent axial decoupling of the cover from the receiver body. The receiver body may be formed from two shells. A reaction agent is positioned within the container volume and spaced apart from a bottom wall of the receiver body. The reaction agent may be positioned within the container volume between the lock passageway and/or a solid receiver volume, and opposing sidewalls of the receiver body. A support may maintain the position of the reaction agent within the container volume.
    Type: Application
    Filed: July 10, 2024
    Publication date: October 31, 2024
    Applicant: Stryker Corporation
    Inventors: Brian James VanDerWoude, David A. Maness, Bryan Matthew Ulmer, Dennis B. Meyer, Lucas Wade, Stephen Myers, Logan Castillo, Heather Benoit
  • Publication number: 20240361980
    Abstract: A computing system can implement a computer-implemented method for providing selective control of an acoustic environment of a user. The computer-implemented method can include determining a selected audio source of a plurality of audio sources in an environment of a user based at least in part on a selection user input at a peripheral device, where the peripheral device is in communication with the computing system. The computer-implemented method can include receiving a configuration user input at the peripheral device, where the configuration user input is indicative of an intent to configure an audio characteristic associated with the selected audio source. The computer-implemented method can include, in response to receiving the configuration user input, configuring the audio characteristic associated with the selected audio source based at least in part on the configuration user input.
    Type: Application
    Filed: July 9, 2024
    Publication date: October 31, 2024
    Inventors: Robert Marchant, Amelia Schladow, David Matthew Jones, Philip Roadley-Battin, Henry John Holland
  • Patent number: 12131744
    Abstract: A method for encoding an input audio stream including the steps of obtaining a first playback stream presentation of the input audio stream intended for reproduction on a first audio reproduction system, obtaining a second playback stream presentation of the input audio stream intended for reproduction on a second audio reproduction system, determining a set of transform parameters suitable for transforming an intermediate playback stream presentation to an approximation of the second playback stream presentation, wherein the transform parameters are determined by minimization of a measure of a difference between the approximation of the second playback stream presentation and the second playback stream presentation, and encoding the first playback stream presentation and the set of transform parameters for transmission to a decoder.
    Type: Grant
    Filed: October 16, 2023
    Date of Patent: October 29, 2024
    Assignees: DOLBY LABORATORIES LICENSING CORPORATION, DOLBY INTERNATIONAL AB
    Inventors: Dirk Jeroen Breebaart, David Matthew Cooper, Leif Jonas Samuelsson, Jeroen Koppens, Rhonda J. Wilson, Heiko Purnhagen, Alexander Stahlmann
  • Publication number: 20240351931
    Abstract: A method and system for removing a slurry from a surface impoundment to create a dewatered particulate cake on a filter bed is disclosed.
    Type: Application
    Filed: April 20, 2023
    Publication date: October 24, 2024
    Applicant: United Conveyor Corporation
    Inventors: Kevin McDonough, Andrew Matthews, Kevin Matyas, Jack Ma, Joseph Woodley, David Donkin, Andrew Gross, Mark Owens, Morgan French
  • Publication number: 20240353685
    Abstract: The present application discloses examples of various apparatuses and systems that can be utilized for augmented reality. According to one example, a wearable device that can optionally comprise: a frame configured for wearing by a user; one or more optical elements mounted on the frame; an array having a plurality of light emitting diodes coupled to the one or more optical elements, wherein the one or more optical elements and the array are mounted within a field of view of the user when the frame is worn by the user; and additional onboard electronic components carried by the frame including at least a battery that is configured to provide for electrically powered operation of the array.
    Type: Application
    Filed: July 2, 2024
    Publication date: October 24, 2024
    Inventors: Robert Matthew Bates, Ilteris Kaan Canberk, Brandon Carrillo, David G. Fliszar, Adam Douglas Greengard, Kenneth Kubala, David Meisenholder, Jonathan M Rodriguez, II, Amit Singh, Samuel Thompson
  • Patent number: 12124258
    Abstract: An aircraft comprising a first power supply such as a battery, avionics including a plurality of sensors that provide aircraft parameter information, a transceiver and a gateway. The gateway includes a processing system and is coupled to the first power supply, avionics and transceiver. The gateway is configured to operate in a first mode to receive from the transceiver a remote wake request initiated by a user of a remote communication device, power on at least portions of the avionics in response to the received remote wake request by causing the first power supply to be coupled to the at least portions of the avionics, receive aircraft parameter information from the powered on portions of the avionics, and provide the received aircraft parameter information to the transceiver for transmission from the aircraft, optionally to the user of the remote communication device.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: October 22, 2024
    Inventors: Austin Matthew Murch, David Andrew Rathbun, Bradley T. Cyr
  • Publication number: 20240345956
    Abstract: An apparatus includes a CPU core and a L1 cache subsystem including a L1 main cache, a L1 victim cache, and a L1 controller. The apparatus includes a L2 cache subsystem coupled to the L1 cache subsystem by a transaction bus and a tag update bus. The L2 cache subsystem includes a L2 main cache, a shadow L1 main cache, a shadow L1 victim cache, and a L2 controller. The L2 controller receives a message from the L1 controller over the tag update bus, including a valid signal, an address, and a coherence state. In response to the valid signal being asserted, the L2 controller identifies an entry in the shadow L1 main cache or the shadow L1 victim cache having an address corresponding to the address of the message and updates a coherence state of the identified entry to be the coherence state of the message.
    Type: Application
    Filed: June 26, 2024
    Publication date: October 17, 2024
    Inventors: Abhijeet Ashok Chachad, David Matthew Thompson, Naveen BHORIA, Peter Michael HIPPLEHEUSER
  • Publication number: 20240342915
    Abstract: A human-machine interface device is provided for communicating touch interaction between two users. The device comprises: a drive mechanism, an interaction element, a sensor, a network connection, and a controller. The drive mechanism is configured to apply a drive force to the interaction element. The sensor is configured to measure interaction by a user with the interaction element so as to obtain interaction data. The network connection is configured to transmit the interaction data to a corresponding human-machine interface device and receive remote interaction data from the corresponding human-machine interface device which is indicative of a second user's interaction with the corresponding device. The controller is configured to control the drive mechanism such that a force is applied to the interaction element based on the remote interaction data.
    Type: Application
    Filed: August 4, 2022
    Publication date: October 17, 2024
    Inventors: Henry Matthew Lawrence FLETCHER, James Edward BUCKLEY, David Kassim MOHAMAD, Christian Valentine BURTON, Ian TOMLINSON
  • Publication number: 20240345868
    Abstract: A method includes receiving a first request to allocate a line in an N-way set associative cache and, in response to a cache coherence state of a way indicating that a cache line stored in the way is invalid, allocating the way for the first request. The method also includes, in response to no ways in the set having a cache coherence state indicating that the cache line stored in the way is invalid, randomly selecting one of the ways in the set. The method also includes, in response to a cache coherence state of the selected way indicating that another request is not pending for the selected way, allocating the selected way for the first request.
    Type: Application
    Filed: June 25, 2024
    Publication date: October 17, 2024
    Inventors: Abhijeet Ashok CHACHAD, David Matthew THOMPSON
  • Patent number: 12115338
    Abstract: Certain embodiments provide multi-medicament infusion systems for preventing the cross-channeling of medicaments. The system may include one or more of an infusion pump, medicament cartridges, cartridge connectors, a multi-channel fluid conduit, and an infusion set. The infusion pump can have an inductively chargeable battery assembly that can be charged by an inductive charging pad.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: October 15, 2024
    Assignee: Beta Bionics, Inc.
    Inventors: David Matthew Henderson, Todd S. Ray, Michael J. Rosinko, Bryan Dale Knodel
  • Patent number: D1051104
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: November 12, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Emmanuel Laffon de Mazieres, Giles David Matthew McWilliam