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).
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Patent number: 12273702Abstract: A system and method of modifying a binaural signal using headtracking information. The system calculates a delay, a first filter response, and a second filter response, and applies these to the left and right components of the binaural signal according to the headtracking information. The system may also apply headtracking to parametric binaural signals. In this manner, headtracking may be applied to pre-rendered binaural audio.Type: GrantFiled: November 30, 2022Date of Patent: April 8, 2025Assignee: Dolby Laboratories Licensing CorporationInventors: C. Phillip Brown, Joshua Brandon Lando, Mark F. Davis, Alan J. Seefeldt, David Matthew Cooper, Dirk Jeroen Breebaart, Rhonda Wilson
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Patent number: 12268366Abstract: Systems and methods may determine an amount of current being drawn by a light source and determine, based on the amount of current, a type of light source. Based on the type of light source, an amount of time associated with disabling the light source may be determined. A voltage may be supplied to the light source for the amount of time.Type: GrantFiled: April 19, 2022Date of Patent: April 8, 2025Assignee: Welch Allyn, Inc.Inventors: David Matthew Babson, Kenneth V. Coon, III, James Stuart Ledwith, Jeffrey K. Moat, David Gregory Perkins
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Patent number: 12271314Abstract: A method includes determining, by a level one (L1) controller, to change a size of a L1 main cache; servicing, by the L1 controller, pending read requests and pending write requests from a central processing unit (CPU) core; stalling, by the L1 controller, new read requests and new write requests from the CPU core; writing back and invalidating, by the L1 controller, the L1 main cache. The method also includes receiving, by a level two (L2) controller, an indication that the L1 main cache has been invalidated and, in response, flushing a pipeline of the L2 controller; in response to the pipeline being flushed, stalling, by the L2 controller, requests received from any master; reinitializing, by the L2 controller, a shadow L1 main cache. Reinitializing includes clearing previous contents of the shadow L1 main cache and changing the size of the shadow L1 main cache.Type: GrantFiled: November 14, 2023Date of Patent: April 8, 2025Assignee: Texas Instruments IncorporatedInventors: Abhijeet Ashok Chachad, Naveen Bhoria, David Matthew Thompson, Neelima Muralidharan
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Patent number: 12267328Abstract: Methods are provided in which a network device hosts distinct network access resources that are managed by different entities. The method includes obtaining a request for partitioning one or more network resources of an on-premise network device for connecting one or more endpoints to a first network managed by a first entity. The on-premise network device connects one or more endpoints to a second network managed by a different entity. The method further involves partitioning, based on the request, the one or more network resources and connecting the one or more endpoints to the first network using the one or more network resources. The one or more network resources are managed by the first entity while at least one other network resource of the on-premise network device is managed by the different entity and is associated with connecting the one or more endpoints to the second network.Type: GrantFiled: March 15, 2022Date of Patent: April 1, 2025Assignee: CISCO TECHNOLOGY, INC.Inventors: Nagendra Kumar Nainar, Carlos M. Pignataro, John Matthew Swartz, Paul Brian Giralt, David John Zacks, Gonzalo Salgueiro
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Patent number: 12265403Abstract: A centerbody assembly for a pressure regulator includes: a centerbody having a process surface, at least one outlet orifice disposed in the centerbody; an outlet port positioned in fluid communication with the at least one outlet orifice; an inlet port; a valve chamber positioned in the centerbody in fluid communication with the inlet port, the valve chamber including a valve seat positioned in fluid communication with the process surface; a spherical valve element disposed in the valve chamber and moveable between an open position in which it is spaced away from the valve seat, and a closed position in which it seals against the valve seat; a flexible control diaphragm facing the process surface, wherein a perimeter of the control diaphragm is bonded to the centerbody so as to define a seal that blocks the passage of fluid; and wherein the valve element is mechanically interconnected with the control diaphragm.Type: GrantFiled: February 10, 2022Date of Patent: April 1, 2025Assignee: Equilibar, LLCInventors: David A. Reed, Ryan Matthew Heffner, Lyle Hartman Hamilton, Tony Boyd Tang, Zachary Allan Cobb, Carlyle Leonard Donevant, IV
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Publication number: 20250103502Abstract: In described examples, a processor system includes a processor core generating memory transactions, a lower level cache memory with a lower memory controller, and a higher level cache memory with a higher memory controller having a memory pipeline. The higher memory controller is connected to the lower memory controller by a bypass path that skips the memory pipeline. The higher memory controller: determines whether a memory transaction is a bypass write, which is a memory write request indicated not to result in a corresponding write being directed to the higher level cache memory; if the memory transaction is determined a bypass write, determines whether a memory transaction that prevents passing is in the memory pipeline; and if no transaction that prevents passing is determined to be in the memory pipeline, sends the memory transaction to the lower memory controller using the bypass path.Type: ApplicationFiled: December 11, 2024Publication date: March 27, 2025Inventors: Abhijeet Ashok Chachad, Timothy Anderson, Kai Chirca, David Matthew Thompson
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Patent number: 12260436Abstract: System, methods, and apparatus for determining a foundation profile of a floor and/or a room profile of a room based on information obtained by a scanner device. For example, a scanner device can perform a scan operation of at least one floor in at least one room, generate a foundation profile that describes at least an area underneath the at least one floor based on the scan operation, and generate and send, to a server, a message comprising the foundation profile for the at least one floor and a location of the building. The server can receive the message, determine, based on the location of the building, an account identifier that uniquely identifies an account associated with the building, and store the foundation profile for the at least one floor in a database in a location associated with the account identifier.Type: GrantFiled: October 5, 2023Date of Patent: March 25, 2025Assignee: United Services Automobile Association (USAA)Inventors: Andrew Luke Enochs, David Patrick Dixon, Samuel Ngure, Scott Matthew Myrick, Davin Bernstein
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Patent number: 12258333Abstract: Compounds, 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: GrantFiled: October 20, 2023Date of Patent: March 25, 2025Assignee: VERTEX PHARMACEUTICALS INCORPORATEDInventors: Elizabeth Mary Beck, Steven John Durrant, Sarah Skerratt, Robert Pullin, Gorka Etxebarria Jardi, David Matthew Shaw, Nadia M. Ahmad, Christopher Wray, Anisa Nizarali Virani, Kiri North, James Dodd, Michael Edward O'Donnell, Bhairavi Galan, Ronald Marcellus Knegtel, Ewa Iwona Chudyk, Joanne Louise Pinder, Stephen Andrew Thomson, Lidio Marx Carvalho Meireles, Dean Stamos, Yvonne Schmidt, Joseph Pontillo, Sara S. Hadida Ruah, Timothy Donald Neubert, Dennis James Hurley, Jinglan Zhou
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Patent number: 12254136Abstract: Broadly speaking, embodiments of the present techniques provide haptic button assemblies in which the haptic button has a low profile while still providing a satisfying tactile response or sensation to a user. Advantageously, the haptic button assemblies may have a profile that, for example, enables the assembly to be incorporated into the free space along an edge of a portable computing device. The haptic assemblies may, for example, be arranged to move the button perpendicularly with respect to the edge of the device.Type: GrantFiled: August 7, 2023Date of Patent: March 18, 2025Assignee: CAMBRIDGE MECHATRONICS LIMITEDInventors: David Kuan Wei Ooi, Peter Van Wyk, Joshua Carr, Thomas James Powell, Marc-Sebastian Scholz, Andreas Flouris, Andrew Benjamin Simpson Brown, Stephen Matthew Bunting, Dominic George Webber, James Howarth
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Publication number: 20250082877Abstract: A device for providing respiratory gases comprises a blower configured to receive a first gas from a first gas flow path and generate a flow of a first gas provided through a first gases outlet of the blower; a second gas flow path configured to receive a flow of a second gas and provide the flow of the second gas through a second gases outlet; and a mixing chamber configured to receive a flow of the first gas from the first gases outlet and a flow of the second gas from the second gases outlet. The received gases are configured to mix in the mixing chamber to form a mixed gas. The received gases are configured to travel in a mixing flow direction in the mixing chamber towards a mixed gases inlet, wherein mixed gas exits the mixing chamber via the mixed gases inlet providing flow to a mixed gas flow path.Type: ApplicationFiled: December 23, 2022Publication date: March 13, 2025Inventors: Cameron John BREWSTER, Edward John EVANS, Arjen David KAT, Bruce Gordon HOLYOAKE, Gareth Thomas MCDERMOTT, Cameron Leslie MATTHEWS, Hannah Maree MATTHEWS, Evan Anthony MAUNDER, Winnie Yong JIANG-FOO
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Publication number: 20250085177Abstract: Apparatus includes a sample holder with a cavity and a plurality of devices configured to hold a curvature of a curved substrate in a fixed configuration. Apparatus includes two prisms with a viewing apparatus of the sample holder configured to translate therebetween. Methods can include disposing the curved substrate in the sample holder, transmitting a first beam, translating the sample holder, and transmitting a second beam. Alternatively, apparatus include a light scattering-polarimetry sub-system configured to emit a first beam to impinge an end surface of coupling prism and detect at least a portion of the first beam impinging the first surface of the coupling prism. The apparatus includes an evanescent prism coupling spectroscopy sub-system configured to emit a second beam to impinge a first surface of the coupling system and detect at least a portion of the second beam impinging the second surface of the coupling prism.Type: ApplicationFiled: September 5, 2024Publication date: March 13, 2025Inventors: Ryan Claude Andrews, David Matthew Berg, Pierre Michel Bouzi, William John Furnas, Jacob Immerman, Jeremiah Robert Jacobson, Katherine Anne Lindberg, Andrew Allen Lindstrand, Glenn Abram Newcomer, Evan Lewis Olson, Babak Robert Raj, Nathaniel David Wetmore
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Patent number: 12247021Abstract: Compounds, 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: GrantFiled: November 30, 2023Date of Patent: March 11, 2025Assignee: VERTEX PHARMACEUTICALS INCORPORATEDInventors: Steven John Durrant, Nadia M. Ahmad, Elizabeth Mary Beck, Lidio Marx Carvalho Meireles, Ewa Iwona Chudyk, Gorka Etxebarria Jardi, Bhairavi Galan, Sara S. Hadida Ruah, Dennis James Hurley, Ronald Marcellus Knegtel, Timothy Donald Neubert, Joanne Louise Pinder, Joseph Pontillo, Robert Pullin, Yvonne Schmidt, David Matthew Shaw, Sarah Skerratt, Dean Stamos, Stephen Andrew Thomson, Anisa Nizarali Virani, Christopher Wray
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Patent number: 12247830Abstract: A method and system for measuring signal loss in a fiber optic cable. The tail ends of reference and test fiber optic cables are illuminated with a diffuse light. The head end of each of the reference and test fiber optic cables are positioned in a measurement area. A core imager captures an image of the core of each head-end while it is in the measurement area. Reference and test radiant fluxes emitted from the reference and test head-ends are determined from the respective core images. The relative signal loss of the test fiber optic cable is then determined by comparing the test radiant flux to the reference radiant flux.Type: GrantFiled: September 26, 2022Date of Patent: March 11, 2025Assignee: Corning Research & Development CorporationInventors: David Matthew Berg, Stefan Wolfgang Kramel, David Andrew Pastel, Michael Brian Webb
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Patent number: 12243047Abstract: Provided are a re-using e-commerce payment instruments for in-store purchasing systems and methods. A customer enters a check out and a transaction at the point of sale is started. The system receives a pairing request at a wallet processor from a customer mobile device operating a mobile application. This pairing request is created and sent in response to scanning of a code having a transaction identification. The system associates a customer payment profile with the transaction identification and sends associated information to the point of sale. The point of sale sends an amount of sale to authorize to the wallet processor after completing scanning of items. The system creates an authorization for payment and sending the authorization for payment to an authorizer. The transaction may then be completed by processing payment.Type: GrantFiled: January 20, 2023Date of Patent: March 4, 2025Assignee: Walmart Apollo, LLCInventors: Bradley Joseph Kieffer, Mark Matthews, Eytan Daniyalzade, David Martin Nelms, Prasanna Rajendran, Charles David Berry, Daniel Eckert
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Publication number: 20250072163Abstract: The present disclosure relates to a solar cell that includes a first layer that includes a semiconductor and a second layer that includes at least one of an oxide, a carbide, a nitride, a fluoride, and/or a sulfide, where the second layer covers a surface of the first layer, the second layer has a thickness between about 400 nm and about 10 ?m, and the solar cell retains at least 95% of a starting power-conversion-efficiency (PCE) after exposure to a proton fluence of about 1E15 cm?2 for protons having an energy between greater than zero KeV per proton and less than or equal to 0.05 KeV per proton.Type: ApplicationFiled: January 20, 2023Publication date: February 27, 2025Inventors: Ahmad Rasa KIRMANI, Joseph Matthew LUTHER, David Paul OSTROWSKI
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Patent number: 12234175Abstract: The present disclosure is directed to methods and techniques for gob-pressing a glass part of challenging geometries, such as large surfaces with thin thickness as well as features positioned far from a centroid of the part.Type: GrantFiled: May 29, 2024Date of Patent: February 25, 2025Assignee: CORNING INCORPORATEDInventors: Richard Dominic Bomba, Cyril Rémy André Dedieu, Arnaud Dominique Dejean, Allan Mark Fredholm, Anne-Claire Jeanson, David John McEnroe, Mathieu Mondésir, Galan Gregory Moore, Aniello Mario Palumbo, David Sampaio, Thomas Matthew Sonner, Joseph William Soper
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Patent number: 12235899Abstract: Provided are methods, systems, and devices for generating semantic objects and an output based on the detection or recognition of the state of an environment that includes objects. State data, based in part on sensor output, can be received from one or more sensors that detect a state of an environment including objects. Based in part on the state data, semantic objects are generated. The semantic objects can correspond to the objects and include a set of attributes. Based in part on the set of attributes of the semantic objects, one or more operating modes, associated with the semantic objects can be determined. Based in part on the one or more operating modes, object outputs associated with the semantic objects can be generated. The object outputs can include one or more visual indications or one or more audio indications.Type: GrantFiled: August 5, 2021Date of Patent: February 25, 2025Assignee: GOOGLE LLCInventors: Tim Wantland, Donald A. Barnett, David Matthew Jones
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Publication number: 20250058558Abstract: A printing plate pressure adjustment system for a can decorator including a printing plate cylinder assembly having a printing plate cylinder drive shaft, and a blanket wheel. The system includes an actuator, a control system structured to control operation of the actuator to adjust a pressure between the printing plate cylinder assembly and the blanket wheel, an eccentric bushing disposed around the printing plate cylinder drive shaft, wherein rotation of the eccentric bushing causes the printing plate cylinder to move toward or away from the blanket wheel, and a drive mechanism coupled between the actuator and the eccentric bushing, wherein operation of the actuator causes the drive mechanism to rotate the eccentric bushing.Type: ApplicationFiled: November 6, 2024Publication date: February 20, 2025Applicant: Stolle Machinery Company, LLCInventors: Bryon Lee Kajfosz, David Matthew Sebesta, Karl Scott Fleischer
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Patent number: 12226168Abstract: Provided are systems and methods for registration of location sensors. In one aspect, a system includes an instrument and a processor configured to provide a first set of commands to drive the instrument along a first branch of the luminal network, the first branch being outside a path to a target within a model. The processor is also configured to track a set of one or more registration parameters during the driving of the instrument along the first branch and determine that the set of registration parameters satisfy a registration criterion. The processor is further configured to determine a registration between a location sensor coordinate system and a model coordinate system based on location data received from a set of location sensors during the driving of the instrument along the first branch and a second branch.Type: GrantFiled: February 13, 2023Date of Patent: February 18, 2025Assignee: Auris Health, Inc.Inventors: Subashini Srinivasan, David Paul Noonan, David Burdick Berman, Brian Matthew Patenaude
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Patent number: 12227862Abstract: An electrochemical additive manufacturing method includes positioning a cathode portion of a build plate and a deposition anode array into an electrolyte solution. The method additionally includes transmitting electrical energy from the power source through one or more deposition anodes, through the electrolyte solution, and to the cathode portion such that material is deposited onto the cathode portion. The build plate includes a thermal feature, the deposited material is thermally coupled with the thermal feature, and the deposited material forms a heat wicking feature.Type: GrantFiled: February 21, 2024Date of Patent: February 18, 2025Assignee: FABRIC8LABS, INC.Inventors: David Pain, Ian Winfield, Andrew Edmonds, Kareem Shaik, Jeffrey Herman, Michael Matthews, Charles Pateros