Patents by Inventor David Brown

David Brown 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).

  • Patent number: 11928632
    Abstract: A method of deception detection based upon ocular information of a subject provides a video camera configured to record a close-up view of a subject's eye. A cognitive state model is configured to determine a high to a low cognitive load experienced by the subject. An emotional state model is configured to determine a high to a low state of arousal experienced by the subject. After asking a question, the ocular information is processed to identify changes in ocular signals of the subject. The cognitive state and emotional state models are evaluated based solely on the changes in ocular signals where a probability of the subject being either truthful or deceptive is estimated for a binary output.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: March 12, 2024
    Assignee: Senseye, Inc.
    Inventors: David Zakariaie, Jared Bowden, Patricia Herrmann, Seth Weisberg, Andrew R. Sommerlot, Taumer Anabtawi, Joseph Brown, Alexander Rowe
  • Patent number: 11923732
    Abstract: The method of manufacturing a magnetic rotor unit comprises providing a composite magnetic rotor body. The composite magnetic rotor body comprises magnetic particles dispersed in a polymer resin. The composite magnetic rotor body has a hole. The method further comprises inserting a shaft into the hole. The outer diameter of the shaft corresponds to the inner diameter of the hole. The method further comprises heating of the shaft. By heating the shaft, the elevated temperature of the shaft surface preferentially induces the polymer resin from an inner surface of the hole to exude or sweat on to the shaft surface, so as to provide a bonding layer between the magnetic rotor body and the shaft. An apparatus for such manufacture, and a magnetic rotor unit manufactured by such method, are also provided. Such rotor units have wide application, and may for example be used in sensors, electromagnetic generators, pulse generators, motors, magnetic brakes and magnetic couplings.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: March 5, 2024
    Assignee: SG Technologies Limited
    Inventors: David Brown, Matthew Magee, Jon Swift, Steven Roome, John Taylor
  • Patent number: 11918860
    Abstract: A golf ball with improved durability is disclosed herein. The golf ball has a core comprising a polybutadiene material and methyl methacrylate, butadiene, styrene (MBS) with a weight percentage of MBS ranging from 0.5 to 5 weight percent of the core.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: March 5, 2024
    Assignee: Topgolf Callaway Brands Corp.
    Inventors: Armando Becerra, Carl Brown, David Bartels, Vijay Chavan
  • Patent number: 11922001
    Abstract: A method of operating a device, which includes providing a user interface with a display artifact; in response to an indication a user selected to copy the display artifact, storing multiple levels of detail of the display artifact; allowing the user to paste a selected level of detail by steps of: in response to an indication a user selected an input field and a paste command, displaying a plurality of paste options for pasting the display artifact into the input field, wherein the plurality of paste options each have a unique level of detail for representing the display artifact; allowing the user to select from the plurality of paste options; and in response to an indication a user selected a paste option from the plurality of paste options, pasting the display artifact with a level of detail associated with the selected paste option into the input filed.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: March 5, 2024
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Jared Brown, John Thomas Kimbell, Patrick Evan Little, Marianna Levant, Rory Akira Malcolm Fairweather, Lisa Marie Wright, Gurpreet Virdi, Grigoriy V Lyukshin, David Chege Gitau
  • Patent number: 11910852
    Abstract: A facemask system with automated voice display is disclosed. The facemask includes a covering configured to be positioned about the face of a user. At least one microphone is positioned adjacent the covering and the facemask includes a display for displaying language spoken captured by at least one microphone. A processor is in operable communication with the microphone and the display. The facemask includes a memory that contains instructions that can be executed by the processor to perform operations. The operations include receiving signals from at least one microphone, identifying language contained within the signals, and displaying the language on the display.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: February 27, 2024
    Assignee: Sorenson IP Holdings, LLC
    Inventors: Doug Bergman, Glenn Andrew Mohan, David Thomson, Kerry Brown
  • Publication number: 20240058185
    Abstract: A vehicle door assembly in a vehicle having a body-in-white, the body-in-white having a rear wheel well, the vehicle door assembly comprising a door frame, the door frame having an aperture therein, the frame extending into the rear wheel-well.
    Type: Application
    Filed: August 19, 2022
    Publication date: February 22, 2024
    Inventors: David Brown, James Ronald
  • Patent number: 11898892
    Abstract: Disclosed herein are devices, systems, and methods for accurately determining fluid level using Ultra Wideband (UWB) positioning or localization. UWB utilizes a radio-frequency (RF) technology to enable the accurate measurement of the time-of-flight of a radio signal and UWB positioning can operate in Time-Difference-of-Arrival (TDoA) mode, Two-Way-Ranging (TWR) mode, and Phase-Difference-of-Arrival (PDoA) mode. The systems disclosed herein include multiple anchor devices having a UWB antenna(s) and positioned in fixed location(s) over the fluid to be measured. The anchor devices serve as reference points for UWB communication with a remote float device, which emits RF signals and floats on the surface of the fluid to be measured.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: February 13, 2024
    Assignee: Aloft Sensor Technologies LLC
    Inventors: Ryan Kincaid, David Brown
  • Patent number: 11898456
    Abstract: A gas turbine engine for an aircraft. The engine including: an engine core with a turbine, a compressor, a fan located upstream of the compressor and including a plurality of fan blades, and a core shaft connecting the turbine to the compressor; a gearbox which receives an input from the core shaft and outputs drive, via a driveshaft, to the fan so as to drive the fan at a lower rotational speed than the turbine, the drive shaft and core shaft forming a shaft system.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: February 13, 2024
    Assignees: ROLLS-ROYCE plc, ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    Inventors: Jorge Calderon, David Brown
  • Patent number: 11896184
    Abstract: Vacuum cleaning devices include foldable wands to provide a storage configuration and/or facilitate use. A vacuum cleaning device includes a wand having a first end coupled to a vacuum unit and a second end coupled to a vacuum head or surface cleaning head. The wand defines an air passage allowing air to pass from the surface cleaning head to the vacuum unit and includes a flexible air passage along at least a portion of the wand. The wand also includes a plurality of segments pivotably connected together such that the wand is foldable about 180° in a forward direction until the vacuum unit is positioned proximate a top of the surface cleaning head, thereby providing a storage configuration.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: February 13, 2024
    Assignee: SharkNinja Operating LLC
    Inventors: Daniel John Innes, Jason Thorne, Andre David Brown, Gary Palladino, Catriona C. A. Sutter, Lee Cottrell, Scott Niedzwecki, Junghwan Chei
  • Patent number: 11893866
    Abstract: This disclosure describes, in part, wheel apparatuses that includes weight sensors. For instance, a wheel apparatus may include at least a hub, a rim located around the hub, a tire located around the rim, weight sensor(s) located within the rim, and a caster that connects the wheel apparatus to a mobile apparatus. In some examples, the wheel apparatus may include additional components, such as one or more batteries, a generator, and/or a wireless communication interface. As such, the mobile apparatus may use the wheel sensors included in the wheel apparatuses to determine weights, such as weights of items added to the mobile apparatus. In some examples, the wheel apparatuses are configured such that the weight sensors remain perpendicular with respect to a ground plane so that the mobile apparatus may use the weight sensors to determine the weights even when the mobile apparatus is moving.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: February 6, 2024
    Inventors: Nicholas Franklin, Andre David Brown
  • Patent number: 11882832
    Abstract: The present application is directed to antimicrobial compositions comprising chitosan polymers of at least two different average molecular weights (Mws), wherein the Mw of each different chitosan polymer is selected to target a different microorganism as well as method of making and using the compositions and product comprising the compositions.
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: January 30, 2024
    Assignee: CHINOVA BIOWORKS INC.
    Inventors: David Brown, Tanzina Huq, Natasha Dhayagude
  • Publication number: 20240026317
    Abstract: Compositions and methods are provided for potent mRNA vaccines for treatment of cancers with a mutation in the ras gene family. The compositions include a pharmaceutical composition comprising, or consisting essentially of, or yet further comprising mRNA molecules encoding at least one of multiple peptides of a group of somatic mutants and a pharmaceutically acceptable carrier. Methods for stimulating system immune responses and treatment are provided, including intratumoral, intravenous, intramuscular, intradermal, or subcutaneous injection of the composition as disclosed herein.
    Type: Application
    Filed: October 13, 2021
    Publication date: January 25, 2024
    Inventors: Dong Shen, David Brown, Renxiang Chen
  • Patent number: 11878475
    Abstract: A system and method for assembling a plurality of components into an assembly is provided. The system includes an assembling robot and an adhesive dispensing robot. The assembling robot is configured to attach a first sub-assembly to a second sub-assembly. The first sub-assembly includes at least one of the plurality of components, and the second sub-assembly includes remaining ones of the plurality of components. The adhesive dispensing robot is configured to apply an adhesive between the first sub-assembly and the second sub-assembly, after the first sub-assembly is attached to the second sub-assembly, to bond the first sub-assembly to the second sub-assembly.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: January 23, 2024
    Assignee: Ford Global Technologies, LLC
    Inventors: Alan George Dry, David A. Brown, Robert William Miller
  • Patent number: 11872907
    Abstract: A front end structure of a vehicle is disclosed and includes a housing having a fluid reservoir portion, a fan shroud portion, a back face, a bolster portion, a first air passage communicating airflow to an air intake system, and a second air passage in communication with a higher pressure airflow. A fan assembly is mounted within the fan shroud portion and a radiator mounted to the back face of the housing. A battery compartment is in communication with airflow from the second air passage for maintain battery temperature within a predefined range. A headlight also receives an airflow to actively remove moisture from an inner cavity. A method of assembling a front end structure is also disclosed.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: January 16, 2024
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: David Brian Glickman, Sean Terence Coghlan, James Alan Acre, Darshan Arun Nayak, Stuart C. Salter, Zeljko Deljevic, David A. Brown, Alan George Dry
  • Publication number: 20240011075
    Abstract: The present disclosure provides methods, systems, devices, kits, and reagents for performing single cell sequencing (e.g., single cell RNA sequencing) from a low volume, capillary blood (or any low volume blood sample which is not obtained from a vein or by venipuncture).
    Type: Application
    Filed: July 11, 2023
    Publication date: January 11, 2024
    Inventors: Matthew W. Thomson, Tatyana Dobreva, David Brown, Jong Hwee Park
  • Patent number: 11867364
    Abstract: Light emitting diode (LED) light tubes having rotatable end cap assemblies are described. The LED light tubes include a hollow tube and a circuit board with LED chips thereon. The end cap assemblies are provided on either end of the tube. Each end cap assembly includes a socket cap, a plug having a plug body and at least one connector, and an end cap body, one end of which engages one of the ends of the hollow tube. A cam locking mount that is positioned within the plug body and on the opposite side has projections to be positioned in the bore of the end cap body. A rotation cam is seated in the cam locking mount and provides for controlled rotation of the LED tube relative to the end caps. Methods of installing the LED light tubes in new installations and retrofit installations and for use in sign assemblies are also described.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: January 9, 2024
    Assignee: Keystone Technologies, LLC
    Inventors: Joshua David Brown, Evan Michael Smith
  • Patent number: 11871208
    Abstract: An illustrative application executing on a first device establishes a first network connection between the first device and a collaboration platform server managing a set of components for a collaboration platform providing voice communication services with respect to a virtual space. Using the first network connection, the application: 1) sets a first location within the virtual space at which a first voice component is positioned, and 2) determines a second location within the virtual space at which a second voice component is positioned. The application receives, by way of a second network connection between the first and second devices, audio data representing voice communication originating at the second device. Based on the first and second locations, the application generates a spatialized rendering of the audio data for presentation to a user. Corresponding methods and systems are also disclosed.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: January 9, 2024
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Samuel Charles Mindlin, Kunal Jathal, William Robert Davey, Scott David Brown
  • Publication number: 20240003893
    Abstract: We have developed the tag-assisted split enzyme complementation (TASEC) approach, which uses two orthogonal small peptide tags and their cognate binders to conditionally drive complementation of a split enzyme upon labeled protein expression. Using this approach, we have engineered and optimized the tag-assisted split HaloTag complementation system (TA-splitHalo) and demonstrated its versatile applications in improving the efficiency of knock-in cell enrichment, detection of protein-protein interaction, and isolation of biallelic gene edited cells through multiplexing.
    Type: Application
    Filed: November 29, 2021
    Publication date: January 4, 2024
    Inventors: Bo Huang, Suraj Makhija, David Brown
  • Publication number: 20230418926
    Abstract: Software-based authentication techniques may use mutable authentication data that changes to deter counterfeiters from making clones of authentic clients. An authentication service may issue mutable authentication data to a client and store the mutable authentication data in association with an identifier of the client. The client may authenticate by presenting the most recently issued mutable authentication data to the authentication service. Upon successful authentication, the authentication service may issue updated mutable authentication data to the client. Any clones that cannot present the most recent mutable authentication data may be rejected by the authentication service. By changing the mutable authentication data, counterfeiters cannot make a large number of clones that all work at the same time.
    Type: Application
    Filed: June 23, 2022
    Publication date: December 28, 2023
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Jonathan J. CARUANA, Kedar HIRVE, Justin David BROWN
  • Publication number: 20230417891
    Abstract: A method according to an embodiment includes receiving UWB data indicative of a distance of a mobile device relative to the access control device and a SNR of signals received by a plurality of UWB antennas, inferring a side of the passageway at which the mobile device is located based on the distance of the mobile device relative to the access control device and also based on the SNR of the signals, estimating a travel time of the mobile device to the passageway based on the UWB data if the inferred side of the passageway based on the distance of the mobile device is different from the side of the passageway inferred based on the SNR of the signals, and determining the side of the passageway at which the mobile device is located to be an unsecure side of the passageway if the travel time exceeds a predefined threshold time.
    Type: Application
    Filed: June 27, 2022
    Publication date: December 28, 2023
    Inventors: Joseph Land, David Brown, Ryan C. Kincaid