Patents by Inventor David

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).

  • Patent number: 11391171
    Abstract: Flow path assemblies having features for positioning the assemblies within a gas turbine engine are provided. For example, a flow path assembly comprises an inner wall and a unitary outer wall that includes an integral combustion portion and turbine portion, the combustor portion extending through a combustion section of the gas turbine engine and the turbine portion extending through at least a first turbine stage of a turbine section of the gas turbine engine. The flow path assembly further comprises at least two positioning members for radially centering the flow path assembly within the gas turbine engine. The positioning members extend to the flow path assembly from one or more structures external to the flow path assembly, constrain the flow path assembly tangentially, and allow radial and axial movement of the flow path assembly. Other embodiments for positioning flow path assemblies also are provided.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: July 19, 2022
    Assignee: General Electric Company
    Inventors: Brandon ALlanson Reynolds, Jonathan David Baldiga, Darrell Glenn Senile, Daniel Patrick Kerns, Michael Ray Tuertscher, Aaron Michael Dziech, Brett Joseph Geiser
  • Patent number: 11392133
    Abstract: The present teaching relates to a method, system, medium, and implementation of processing image data in an autonomous driving vehicle. Sensor data acquired by one or more types of sensors deployed on the vehicle are continuously received. The sensor data provide different information about surrounding of the vehicle. Based on a first data set acquired by a first sensor of a first type of the one or more types of sensors at a specific time, an object is detected, where the first data set provides a first type of information about the surrounding of the vehicle. Depth information of the object is then estimated via object centric stereo at object level based on the object detected as well as a second data set acquired by a second sensor of the first type of the one or more types of sensors at the specific time. The second data set provides the first type of information about the surrounding of the vehicle with a different perspective as compared with the first data set.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: July 19, 2022
    Assignee: PlusAI, Inc.
    Inventors: Hao Zheng, David Wanqian Liu, Timothy Patrick Daly, Jr.
  • Patent number: 11394152
    Abstract: A power connector spacer system includes a non-conducting body for insertion into a receptacle of a male power connector in place of a corresponding female power connector. The body may include a latch dimensioned and configured to detachable couple with an interior surface of the receptacle of the male power connector. The body may also include a flange dimensioned to abut a rim of the receptacle, and non-conducting passageways extending through the body from the proximate end to a distal end. Each of the passageways may be dimensioned to receive and isolate one of a plurality of power pins included in the receptacle of the male power connector, and a respective end of each of the power pins may be disposed in respective passageways away from the distal end of the body for isolated detection of high voltage electric power by contact with a meter probe in respective the passageways.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: July 19, 2022
    Assignee: ROLLS-ROYCE CORPORATION
    Inventors: David Russell Trawick, Daniel Lawrence Phelps
  • Patent number: 11394331
    Abstract: The present invention provides a method and system for controlling the temperature of an electric motor by adjusting the electric losses in the motor. In an embodiment, the required load on the motor is determined and a first motor voltage is provided to meet the required load. A predetermined temperature set point for the motor is compared against the temperature of the motor and based on the temperature of the motor and the predetermined temperature set point, a secondary motor voltage is determined. The motor voltage may then be adjusted based on the calculated voltage and the motor load measurement adjusted based on the measured motor speed and actual motor voltage.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: July 19, 2022
    Assignee: Anca Pty Ltd
    Inventors: Patrick Gerard Boland, Kotler Ter Pey Tee, David Fisher, Lijiang Qin
  • Patent number: 11394566
    Abstract: The present disclosure relates to configuring at least one pair of devices in a physical unclonable function (PUF) apparatus and reading out at least one pair of devices for determining a persistent random PUF output. The pair of devices may be readout by measuring a physical difference between the devices/components caused by random manufacturing differences, which may then be used to determine a persistence random PUF output. Configuring the pair of devices includes measuring the random manufacturing difference and, based on that measurement, setting a readout condition for the pair of devices, which dictates aspects of the readout process that should be used for that pair of devices. Each time the pair of devices is readout in the future, it may be readout in accordance with the condition that was set at configuration.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: July 19, 2022
    Assignee: Analog Devices International Unlimited Company
    Inventors: William Michael James Holland, George Redfield Spalding, Jonathan Ephraim David Hurwitz
  • Patent number: 11395394
    Abstract: An illumination device having a first and second light module each having a light source and an optical unit for generating a first illumination region and a second illumination region, respectively. A control unit controls the first light module and the second light module, so that a larger number of light pixels are imaged in the first illumination region than in the second illumination region with respect to a surface of equal size, wherein the light pixels of the first light module have a greater illumination intensity than the light pixels of the second light module. The control unit acts upon the light sources of the first light module or the second light module such that the light sources of the first and second light module are each operated with a thermal output within a tolerance band and below a maximum thermal output of the at least one light source.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: July 19, 2022
    Assignee: Hella GmbH & Co. KGaA
    Inventors: David Brunne, Florian Herold, Ingo Moellers, Martin Pluempe, Jacek Roslak, Alexander Schwan
  • Patent number: 11392945
    Abstract: A customer interfacing with a credential manager may be enabled to request and obtain securely from the credential manager additional details related to a service transaction previously effected between the customer and a service provider using a customer transaction credential managed by the credential manager. To obtain such a detailed customer receipt for presentation to a customer, the credential manager may provide an authenticatable customer receipt request to the service provider that may include certain information indicative of an active session between the credential manager and an authenticated customer and/or certain information indicative of a trusted relationship between the credential manager and service provider. When a request is authenticated, the service provider may provide a detailed customer receipt to the credential manager in a format that may be presented to the customer but that may not be used by the credential manager to easily access details conveyed by the receipt.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: July 19, 2022
    Assignee: Apple Inc.
    Inventors: Chunlai Ma, Eric J. Gray, Fei Gao, David L. Neumann, Xinyu Zhao
  • Patent number: 11392511
    Abstract: Embodiments are directed to providing a secure address translation service. An embodiment of a system includes DRAM for storage of data, an IOMMU coupled to the DRAM, and a host-to-device link to couple the IOMMU with one or more devices and to operate as a translation agent on behalf of one or more devices in connection with memory operations relating to the DRAM, including receiving a translated request from a discrete device via the host-to-device link specifying a memory operation and a physical address within the DRAM pertaining to the memory operation, determining page access permissions assigned to a context of the discrete device for a physical page of the DRAM within which the physical address resides, allowing the memory operation to proceed when the page access permissions permit the memory operation, and blocking the memory operation when the page access permissions do not permit the memory operation.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: July 19, 2022
    Assignee: Intel Corporation
    Inventors: David Koufaty, Rajesh Sankaran, Anna Trikalinou, Rupin Vakharwala
  • Patent number: 11394256
    Abstract: A torque delivering apparatus, including: polygonal cross-section stator body having a plurality of exterior side faces of even number extending between opposite axial end faces, the stator including cylindrical bore extending between the opposite axial ends and centred on central axis of the stator body; a rotor assembly having cylindrical cross-section sized for rotation within the cylindrical bore about the central axis with at least one permanent magnet and shaft coupled to the magnet for rotation; and a plurality of solenoid coils, each coil having plurality of windings and routed to have sections extending parallel along opposite ones of the plurality of exterior side faces; wherein each of the plurality of coils is configured to selectively receive current and generate magnetic field in the stator that is applied to the rotor magnet, the rotor being subject to magnetic torque within the cylindrical bore for rotating and aligning the magnetic field of the permanent magnet with the generated magnetic fie
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: July 19, 2022
    Assignee: Magswitch Technology Inc.
    Inventors: David H. Morton, Michael H. Reed, Thomas R. Whitt, Michael C. Blanchard
  • Patent number: 11391393
    Abstract: A microfluidic injection and manifold assembly includes a microfluidic chip having at least a first fluid port and a second fluid port, and a fluid pathway between the first fluid port and the second fluid port. A manifold has a seat on which the microfluidic chip is received, and at least a first fluid channel. The fluid channel has an external fluid port spaced from the seat and an internal fluid port in the seat and connected in fluid communication with the first fluid port of the microfluidic chip. At least a first injector is secured to the manifold and has a plunger and a drive assembly. The drive assembly is activatable to force the plunger into the external fluid port of the manifold to force fluid from the first fluid channel of the manifold into the fluid pathway of the microfluidic chip.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: July 19, 2022
    Assignee: INTERFACE FLUIDICS LTD
    Inventors: David Sinton, Thomas De Haas, Julian Haagsma, Richard Salas Chavez, Zhanguang Zhang
  • Patent number: 11392429
    Abstract: A data processing system comprising: an operating system providing an application programming interface; an application supported by the operating system and operable to make calls to the application programming interface; an intercept library configured to intercept calls of a predetermined set of call types made by the application to the application programming interface; and a configuration data structure defining at least one action to be performed for each of a plurality of sequences of one or more calls having predefined characteristics, the one or more calls being of the predetermined set of call types; wherein the intercept library is configured to, on intercepting a sequence of one or more calls defined in the configuration data structure, perform the corresponding action(s) defined by the configuration data structure.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: July 19, 2022
    Assignee: XILINX, INC.
    Inventors: Steven L. Pope, David J. Riddoch, Kieran Mansley
  • Patent number: 11394986
    Abstract: A process for determining the selection of filters and input samples is provided for scalable video coding. The process provides for re-sampling using video data obtained from an encoder or decoder process of a base layer (BL) in a multi-layer system to improve quality in Scalable High Efficiency Video Coding (SHVC). In order to accommodate other applications such as interlace/progressive scalability and to increase the resolution of the alignment between layers, it is proposed that the phase offset adjustment parameters be signaled.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: July 19, 2022
    Assignee: ARRIS Enterprises LLC
    Inventors: Koohyar Minoo, David M. Baylon, Ajay Luthra
  • Patent number: 11390833
    Abstract: An apparatus includes a body having a length extending from a first end to a second end. The body defines a bore extending through the entirety of the body and at least one of a plurality of grooves or holes around the bore. The body has a length that is dimensioned to be received entirely within a neck of a container.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: July 19, 2022
    Assignee: Jetstream Wine Technologies, Inc.
    Inventors: Chakra V. Gupta, Cheryl Gaeta, David Kmetz, Michael J. Pelosi
  • Patent number: 11391208
    Abstract: A fan blade anti-icing system comprises a fan hub and a fan blade extending radially outwardly from the fan hub. The fan blade has a base and an airfoil extending radially outwardly from the fan base. The airfoil having a leading edge, a trailing edge, a convex side surface between the leading and trailing edge and a concave side surface between the leading and trailing edge. The fan blade further has a radial passage extending from a blade air inlet in the blade base in communication with a source of heated air, and a rearwardly directed passage in communication with the radial passage and having a blade air outlet forward of the trailing edge and oriented tangentially to the convex side surface or concave side surface of the airfoil.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: July 19, 2022
    Assignee: PRATT & WHITNEY CANADA CORP.
    Inventors: Richard Ivakitch, David Menheere, Paul Stone
  • Patent number: 11391664
    Abstract: A debris collection and metrology system for collecting and analyzing debris from a tip used in nanomachining processes, the system including an irradiation source, an irradiation detector, an actuator, and a controller. The irradiation source is operable to direct incident irradiation onto the tip, and the irradiation detector is operable to receive a sample irradiation from the tip, the sample irradiation being generated as a result of the direct incident irradiation being applied onto the tip. The controller is operatively coupled to an actuator system and the irradiation detector, and the controller is operable to receive a first signal based on a first response of the irradiation detector to the sample irradiation, and the controller is operable to effect relative motion between the tip and at least one of the irradiation source and the irradiation detector based on the first signal.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: July 19, 2022
    Assignee: Bruker Nano, Inc.
    Inventors: Tod Evan Robinson, Bernabe Arruza, Kenneth Gilbert Roessler, David Brinkley, Jeffrey E. LeClaire
  • Patent number: 11392764
    Abstract: Provided are a computer program product, system, and method for classifying text to determine a goal type used to select machine learning algorithm outcomes. Natural language processing of text is performed to determine features in the text and their relationships. A classifier classifies the text based on the relationships and features to determine a goal type. The determined features and relationships from the text are inputted into a plurality of different machine learning algorithms to generate outcomes. For each of the machine learning algorithms, a determination is made of performance measurements resulting from the machine learning algorithms generating the outcomes. A determination is made of at least one machine learning algorithm having performance measurements that are highly correlated to the determined goal type. An outcome is determined from at least one of the outcomes.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: July 19, 2022
    Assignee: International Business Machines Corporation
    Inventors: Aysu Ezen Can, David Contreras, Bob Delima, Corville O. Allen
  • Patent number: 11394727
    Abstract: Described is a system for side-channel based detection of cyber-attack. In operation, the system converts data bus signals from a platform (e.g., vehicular platform) into a first time series of system states. The system further converts analog side-channel signals from the platform into a second time-series of system states. Anomalous behavior of the platform is detected by comparing the first time series of system states with the second time series of system states to identify violations of predetermined constraints. Upon detection, the anomalous behavior is designated as a cyber-attack of the platform, which causes the platform to initiate an action based on the detected cyber-attack. Such actions include implementing a safe made, etc.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: July 19, 2022
    Assignee: HRL LABORATORIES, LLC
    Inventor: David W. Payton
  • Patent number: 11392963
    Abstract: An apparatus and method for predicting a brand name of a product are disclosed herein. A product identification number for the product is converted into a normalized global trade item number (GTIN). For each of a plurality of GTIN prefixes corresponding to the normalized GTIN, brand names and counts of each of the brand names using product information stored in a product catalog are identified. A probability distribution of the brand names is determined in accordance with the brand names and the counts of the brand names for the plurality of the GTIN prefixes. A predicted brand name for the product is identified from among the brand names for the plurality of the GTIN prefixes, the predicted brand name having a highest probability score in the probability distribution of the brand names.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: July 19, 2022
    Assignee: eBay Inc.
    Inventors: Arun Lakshminarayanan, Gurudatta Horantur Shivaswamy, Jean-David Ruvini
  • Patent number: 11391374
    Abstract: A system includes a pressure ring positioned to abut a fluid end face, the pressure ring having a pressure ring bore with a diameter larger than a fluid end bore diameter. The system also includes an adjacent ring coupled to a fluid end, the pressure ring positioned between the adjacent ring and the fluid end face. The system further includes a face seal positioned at an interface of the pressure ring and the fluid end face, the face seal containing pressurized fluid associated with the fluid end. The system also includes packing material positioned within at least a portion of the pressure ring bore.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: July 19, 2022
    Assignee: Vulcan Industrial Holdings, LLC
    Inventors: Kyle Matthew Ellisor, Jason David Smith, Chance Ray Mullins, Steven Zachary Newberg, Aric Martin Gillispie
  • Patent number: D958198
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: July 19, 2022
    Assignee: M Group, Inc.
    Inventors: David J. Merten, Jay Z. Muchin, Michael J. Bargiel