Patents by Inventor David A. Roberts

David A. Roberts 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: 20240088675
    Abstract: A system for monitoring and optimizing fuel consumption by a genset at an oil rig is described. Gensets require large amounts of fuel to initiate and to maintain in a standby, idling position. The system accesses data in a drill plan to determine the present and future power requirements and initiates gensets if needed; otherwise gensets can be shut down. Excess power can be stored in a power storage unit such as a capacitor, battery, or a liquid air energy storage unit.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 14, 2024
    Inventors: Alejandro Camacho Cardenas, David Robert Evan Snoswell
  • Patent number: 11927171
    Abstract: Disclosed is a wind turbine blade assembly and a method for its manufacture. The wind turbine blade assembly comprises a leading edge, a trailing edge, a blade shell with a trailing portion, and a flatback profile component. The trailing portion has an outwardly curving arc shape and the flatback profile is positioned so as to cover the trailing portion of the blade shell.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: March 12, 2024
    Inventors: David Roberts, John Korsgaard
  • Patent number: 11927522
    Abstract: Aspects of the present disclosure include methods for adjusting a particle classification index in response to one or more saturated data signals from light detected from particles in a flow stream. Methods according to certain embodiments include detecting light from particles in a flow stream; generating a plurality of data signals from the detected light; identifying one or more saturated data signals; generating a saturated signal index that corresponds to the identified saturated data signals; and applying the saturated signal index to a particle classification index to generate an adjusted particle classification index. In some embodiments, methods include determining one or more parameters of a particle (e.g., for use in a particle sort decision) by calculating an adjusted spectral unmixing matrix for the fluorescence of the particle that excludes one or more saturated data signals. Systems and integrated circuit devices (e.g.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: March 12, 2024
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: David A. Roberts, Lingjie Wei, Peter Mage
  • Patent number: 11930156
    Abstract: Methods, devices and systems are disclosed for improved depth perception in stereoscopic night vision devices. Among these are embodiments for aligning information overlays in the stereo view with associated objects, and for generating stereo information from single lenses or intensifiers. In some illustrative embodiments, a camera and position sensor are provided for at least two viewers, e.g., a pilot and a copilot, such that when a scene overlaps between viewers, the system produces a stereoptic scene, in which the users can more accurately determine a difference in depth between two or more distant objects. An illustrative binocular night vision system uses a high-resolution depth map to present binocular images to a user. In some embodiments, supplementary content can be overlaid, with an appropriate binocular disparity that is based on the depth map.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: March 12, 2024
    Assignee: Applied Minds, LLC
    Inventors: Michael Keesling, Clinton Blake Hope, Kevin Robert Keegan, Kjerstin Irja Williams, Bran Ferren, David Foor
  • Publication number: 20240075864
    Abstract: A vehicle includes a body, an access aperture that is defined by the body, a closure panel, a load ramp, and a moisture sensor. The access aperture provides access to an interior of the vehicle. The closure panel selectively covers at least a portion of the access aperture. The closure panel is movable between an open position and a dosed position relative to the access aperture. The load ramp is deployably coupled to the closure panel. The load ramp includes a coupled end and a free end. The load ramp is movable between a retracted position and an extended position. The moisture sensor is positioned proximate to the free end of the load ramp. Methods of controlling the vehicle are also disclosed.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 7, 2024
    Applicant: Ford Global Technologies, LLC
    Inventors: John Robert Van Wiemeersch, Stuart C. Salter, David Brian Glickman, Peter Phung, Paul Kenneth Dellock, Pietro Buttolo
  • Publication number: 20240075316
    Abstract: Disclosed herein is a radiotherapy apparatus comprising a radiation source configured to emit a beam of radiation having a central axis, a multi-leaf collimator, MLC, for shaping the beam of radiation emitted by the radiation source, wherein the MLC comprises a plurality of leaves, and a detection device for detecting radiation emitted by the radiation source. The detection device comprises a first detector arranged to detect a position of the central axis, wherein the first detector comprises a two dimensional array of pixels for generating a two dimensional map of radiation intensity, and at least one second detector arranged to detect a position of each leaf of the plurality of leaves.
    Type: Application
    Filed: December 17, 2021
    Publication date: March 7, 2024
    Inventor: David Roberts
  • Publication number: 20240079853
    Abstract: An electrical contact for a semiconductor device, and a method of forming an electrical contact is disclosed. The electrical contact comprises a perimeter area, an aperture located within the perimeter area and one or more electrical tracks extending from the perimeter area into the aperture. The one or more electrical tracks comprise a non-linear shape. The presence of the one or more electrical tracks within the aperture provides a means to remove, or significantly reduce, the problematic effects of current crowding within a semiconductor device in which it is employed. The electrical contacts provide particular application for semiconductor laser devices. When the electrical contact is located on an output surface of the semiconductor laser device, the condition for a diffraction pattern to be imparted onto the emission profile of the output light of the semiconductor laser device is removed, thus improving the overall beam quality of the output light.
    Type: Application
    Filed: February 20, 2023
    Publication date: March 7, 2024
    Inventors: Jonathan Robert ORCHARD, David CHILDS, Richard TAYLOR
  • Publication number: 20240075883
    Abstract: A vehicle includes a storage compartment, a belt conveyor located in the storage compartment and having a slat belt supported by a pair of rollers, and a shelf operatively coupled to the slat belt and configured to move between a lower stowed position within the storage compartment and an upper deployed position extending outward from the storage compartment.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 7, 2024
    Applicant: Ford Global Technologies, LLC
    Inventors: Stuart C. Salter, David Brian Glickman, Jeff Robert Seaman, Annette Lynn Huebner, George Abram Thornton, Michael John Harmon
  • Patent number: 11923638
    Abstract: A circuit board assembly includes an electrical connector mounted to a circuit board having a connector housing holding contacts in a contact array. A connector mount having a bracket is coupled to the mounting surface of the circuit board proximate to the mating edge. The electrical connector is movably coupled to the connector mount to move relative to the circuit board during mating with the mating electrical connector. The connector mount has a biasing member compressible along a compression axis parallel to the mating direction to allow the electrical connector to float in the mating direction relative to the circuit board. The electrical connector is movably coupled to the connector mount in a confined envelope in at least one floating direction perpendicular to the mating direction.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: March 5, 2024
    Assignee: TE CONNECTIVITY SOLUTIONS GMBH
    Inventors: Chad William Morgan, John Joseph Consoli, Timothy Robert Minnick, Justin Dennis Pickel, David Allison Trout, Michael Streckewald, Douglas Edward Shirk
  • Publication number: 20240067643
    Abstract: The present invention relates to new pyrrolopyridine compounds and compositions and their application as pharmaceuticals for the treatment of disease. Methods of inhibition of JAK1 and JAK3 kinase activity in a human or animal subject are also provided for the treatment diseases such as pruritus, alopecia, androgenetic alopecia, alopecia areata, vitiligo and psoriasis.
    Type: Application
    Filed: July 3, 2023
    Publication date: February 29, 2024
    Inventors: David Randolph ANDERSON, Susan Landis HOCKERMAN, James Robert BLINN, Eric Jon JACOBSEN
  • Publication number: 20240073401
    Abstract: A head mounted display can include a frame, an eyepiece, an image injection device, a sensor array, a reflector, and an off-axis optical element. The frame can be configured to be supported on the head of the user. The eyepiece can be coupled to the frame and configured to be disposed in front of an eye of the user. The eyepiece can include a plurality of layers. The image injection device can be configured to provide image content to the eyepiece for viewing by the user. The sensor array can be integrated in or one the eyepiece. The reflector can be disposed in or on the eyepiece and configured to reflect light received from an object for imaging by the sensor array. The off-axis optical element can be disposed in or one the eyepiece. The off-axis optical element can be configured to receive light reflected from the reflector and direct at least a portion of the light toward the sensor array.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 29, 2024
    Inventors: Zhiheng JIA, David COHEN, Lionel Ernest EDWIN, Charles Robert SCHABACKER
  • Patent number: 11916336
    Abstract: An electrical header for use in an electrical connector assembly includes a body for mounting to an object and having an opening formed therethrough for receiving an electrical terminal. The body further defines a plug on a first side thereof for engaging with a mating electrical connector of the assembly. The plug includes a pair of first opposing sidewalls extending from the body at a first height and defining a locking feature for engaging with a corresponding locking feature of the mating connector, and a pair of second opposing sidewalls extending from the body at a second height, less than the first height. The first and second pairs of opposing sidewalls are adapted to mate with a first mating connector oriented in a first direction, and mate with a second mating connector oriented in a second direction distinct from the first direction.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: February 27, 2024
    Assignee: TE Connectivity Solutions GmbH
    Inventors: Thomas Robert DeWitte, Adam Price Tyler, Lindsey Gatesman, David James Rhein
  • Patent number: 11914557
    Abstract: Techniques for allowing a user to invoke lifecycle operations on a data store configured in accordance with a data management scheme, without knowledge of the data management scheme. Techniques include receiving user input from a user interface; identifying, in the received user input, an indication of a first lifecycle operation corresponding to a first entry in a template; based on information in the first entry, identifying in the received user input a first configuration value associated with the first lifecycle operation; formatting the first configuration value as at least a portion of at least one argument to a first command; and invoking, via the first command with the at least one argument, a first computer program configured to perform the first lifecycle operation on the data store.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: February 27, 2024
    Assignee: Ab Initio Technology LLC
    Inventors: Ian Robert Schechter, David E. Wald
  • Patent number: 11916341
    Abstract: An electrical connector includes wafer assemblies coupled to a housing. Each wafer assembly includes a leadframe, a wafer body holding the leadframe, and a ground frame coupled to the wafer body to provide electrical shielding for the leadframe. Each leadframe has signal contacts with mating ends extending from the wafer body for mating with mating signal contacts of a mating electrical connector. The mating ends are twisted 45° to define twisted mating interfaces. Each ground frame has ground shields extending from a ground plate along the mating ends of the signal contacts. The ground shields are twisted 45° relative to the ground plate to define twisted shield zones along the mating ends of the signal contacts.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: February 27, 2024
    Assignee: TE CONNECTIVITY SOLUTIONS GMBH
    Inventors: Timothy Robert Minnick, Justin Dennis Pickel, Chad William Morgan, David Allison Trout, Jeffrey Byron McClinton
  • Patent number: 11912206
    Abstract: An apparatus includes, among other things, a spare tire cover comprising an attaching ring configured to surround an outer circumference of a tire and a center panel that is attached to the attaching ring. At least one exciter is mounted to the center panel. A method includes, among other things, molding at least one temperature sensor to a center panel, mounting the center panel to enclose one open side of an attaching ring to form a spare tire cover, and mounting at least one exciter to the center panel to selectively generate a desired sound.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: February 27, 2024
    Assignee: Ford Global Technologies, LLC
    Inventors: Stuart C. Salter, Paul Kenneth Dellock, David Brian Glickman, Annette Lynn Huebner, John Robert Van Wiemeersch, Jeffrey Robert Seaman
  • Patent number: 11912619
    Abstract: A textured glass article includes: a body comprising an aluminosilicate glass comprising greater than or equal to 16 wt % Al2O3, the body having at least a first surface; and a plurality of polyhedral surface features extending from the first surface, each of the plurality of polyhedral surface features comprising a base on the first surface, a plurality of facets extending from the first surface, and a surface feature size at the base greater than or equal to 10 ?m and less than or equal to 350 ?m, wherein the plurality of facets of each polyhedral surface feature converge toward one another.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: February 27, 2024
    Assignee: CORNING INCORPORATED
    Inventors: Xinyu Cao, Christine Cecala, Ling Chen, Wanghui Chen, Yuhui Jin, Cameron Robert Nelson, Jayantha Senawiratne, David Lee Weidman
  • Publication number: 20240057864
    Abstract: A method includes receiving, by a first computing system, electrocardiogram (ECG) data and metadata associated with the ECG data. The metadata includes an initial cardiac event classification and an initial beat classification for beats occurring during a first event associated with the initial cardiac event classification. The method further includes displaying the ECG data in a user interface, receiving a command to change the initial cardiac event classification to a subsequent cardiac event classification, and automatically modifying the initial beat classifications to subsequent beat classifications based on the subsequent cardiac event classification.
    Type: Application
    Filed: April 26, 2023
    Publication date: February 22, 2024
    Inventors: David Robert Engebretsen, Jake Matras, Timothy Patrick McClanahan, Benjamin Adam Teplitzky, Michael Thomas Edward McRoberts
  • Patent number: 11907361
    Abstract: An apparatus, system and method for protecting the confidentiality and integrity of a secure object running on a computer system by protecting the memory pages owned by the secure object, including assigning a secure object an ID, labeling the memory pages owned by a secure object with the ID of the secure object, maintaining an Access Control Monitor (ACM) table for the memory pages on the system, controlling access to memory pages by monitoring load and store instructions and comparing information in the ACM table with the ID of the software that is executing these instructions; and limiting access to a memory page to the owner of the memory page.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: February 20, 2024
    Assignee: International Business Machines Corporation
    Inventors: Richard Harold Boivie, Kattamuri Ekanadham, Kenneth Alan Goldman, William Eric Hall, Guerney D. Hunt, Bhushan Pradip Jain, Mohit Kapur, Dimitrios Pendarakis, David Robert Safford, Peter Anthony Sandon, Enriquillo Valdez
  • Patent number: 11893310
    Abstract: Techniques for routing a user command to a speechlet and resolving conflicts between potential speechlets are described. A system determines an intent of an input command. The system also receives context information associated with the input command. The system determines speechlets (e.g., speechlets and/or skills) that may execute with respect to the input command given the intent and the context data. The system then determines whether conditions of routing rules, associated with the speechlets, are satisfied given the context data. If the conditions of only one routing rule are satisfied, the system causes the speechlet associated with the routing rule to execute with respect to the input command. If the conditions of more than one routing rule are satisfied, the system may determine a speechlet to execute with respect to the input command based on the speechlets' priorities in a list of speechlets and/or based on potential output data provided by the speechlets.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: February 6, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Andres Felipe Borja Jaramillo, David Robert Thomas, Shrish Chandra Mishra, Shijian Zheng, Alberto Milan Gutierrez
  • Patent number: D1016206
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: February 27, 2024
    Assignee: 22 Evolution LLC
    Inventors: Philip Robert DiMuzio, John L. Overstreet, David Warner