Patents by Inventor David Hall

David Hall 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: 11987950
    Abstract: A method and apparatus of forming two or more waving rip lines across a sloping surface, wherein the rip lines are formed at substantially right angles to the downward direction of the sloping surface and have a plurality of peaks and troughs. The troughs form catchment areas for water and the peaks separate the troughs limiting the amount of water stored in the catchment areas. Each of the rip lines can be substantially parallel with each other or offset relative to an adjacent rip line. The plurality of waving rip lines contribute to the stability of the landform, long term conservation and maintenance of the landform, and thereby encourage establishment and growth of vegetation in the remediation process.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: May 21, 2024
    Assignee: OPTI-MINEZ PTY LTD.
    Inventors: David Hall, Lachlan Yeldham
  • Publication number: 20240143905
    Abstract: A method for partially publishing edits to a document is described. A first document including a first cell and a second cell is displayed on first user account on a first computing device and on a second user account. A second document including a linked version of the first cell and a linked version of the second cell is displayed. An edit of the first cell is received from the first user account and an edit of the second cell is received. In response to receiving an indication from the first user account that the edit of the first cell is to be published, the edit of the first cell is made to the linked version of the first cell, while the linked version of the second cell is unchanged so that the content of the linked version of the second cell no longer matches that of the second cell.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Inventors: Hannah Joy Deering, Thieu Van Tran Pham, Travis Smith, Edward Joseph Cupps, Aaron David Hall, Matthew Peter Hinrichsen, Ryan A. King, Joshua John Przybyszewski, Madelyn Renee Stephens
  • Publication number: 20240135547
    Abstract: The present invention relates to identifying and/or generating high quality training data. More particularly, the present invention relates to determining a subset of images from a dataset that can be used as substantially high quality training data for the training of movement detection systems. Aspects and/or embodiments seek to provide a system and/or method of generating substantially high quality training data for a security event detection method and/or system using video data from surveillance cameras as input data.
    Type: Application
    Filed: February 11, 2022
    Publication date: April 25, 2024
    Inventors: SIDDHARTH AGRAWAL, ASHWIN D'CRUZ, CHRIS TEGHO, DAVID HALL, BORIS PLOIX
  • Patent number: 11954027
    Abstract: A multiple-actuator hard disk drive includes a first actuator associated with a first logical unit and configured to operate on a first set of disk surfaces, a second actuator associated with a second logical unit and configured to operate on a second set of disk surfaces greater than the first set, and a controller accessing a mapping of logical memory addresses to physical memory locations. The mapping maps the first logical unit to the physical memory locations of the first set of surfaces and a parasitic portion of the second set of surfaces, and maps the second logical unit to the physical memory locations of the second set of surfaces exclusive of the parasitic portion of the second set of surfaces. Thus, data transfer commands performed on the parasitic portion are executed by one actuator while credit is given to the logical unit associated with the other actuator.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: April 9, 2024
    Assignee: Western Digital Technologies, Inc.
    Inventors: David Hall, Ali Khalili
  • Patent number: 11885958
    Abstract: Described herein are systems and methods that implement a dual axis resonant scanning mirror to support a sensor system such as a LIDAR system. The scanning mirror may comprise: 1) a small dual axis mirror, in which each axis is moving by similar electromagnetic mechanisms can generate crosstalk between each of these electromagnetic mechanisms causing perturbations in the motion; 2) a primary axis that may need to be driven independently of the motion of a secondary axis and vice versa; 3) an optical position sensor; 4) a scanning mirror assembly that may be mounted to a scanner base via the secondary axis. The scanning mirror assembly may comprise resonant spring, resonant spring assembly, the rocking chair (with electromagnetic drive coils), the scanner base with a set of two secondary axis propulsion magnets, the mirror with a spacer and primary axis propulsion magnets, and the optical sense board.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: January 30, 2024
    Assignee: Velodyne Lidar USA, Inc.
    Inventors: David Hall, Anand Gopalan, Matthew Rekow, Garrett Rogren
  • Patent number: 11873240
    Abstract: Methods and systems for reducing an average particle size of blackwater solids is disclosed. A vessel is configured to receive a blackwater stream through a one-way inlet. The one-way inlet is configured to allow the blackwater stream into the vessel and prevent backflow. The blackwater stream contains blackwater solids and water. A device in a bottom portion of the vessel is configured to receive the blackwater and comminute the blackwater solids. A recirculating pump is configured to recirculate the blackwater stream under pressure through the device until the average particle size of the blackwater solids is reduced below a size threshold, resulting in a sized blackwater stream.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: January 16, 2024
    Assignee: Hall Labs LLC
    Inventors: David Hall, Michael Hall, Cody Rees, Thomas Corie, Nathan Davis
  • Patent number: 11868712
    Abstract: A method for partially publishing edits to a document is described. A first document including a first cell and a second cell is displayed on first user account on a first computing device and on a second user account. A second document including a linked version of the first cell and a linked version of the second cell is displayed. An edit of the first cell is received from the first user account and an edit of the second cell is received. In response to receiving an indication from the first user account that the edit of the first cell is to be published, the edit of the first cell is made to the linked version of the first cell, while the linked version of the second cell is unchanged so that the content of the linked version of the second cell no longer matches that of the second cell.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: January 9, 2024
    Assignee: WORKIVA INC.
    Inventors: Hannah Joy Deering, Thieu Van Tran Pham, Travis Smith, Edward Joseph Cupps, Aaron David Hall, Matthew Peter Hinrichsen, Ryan A. King, Joshua John Przybyszewski, Madelyn Renee Stephens
  • Patent number: 11819290
    Abstract: A display may display a region of an anatomy that is not within the field of effect of an instrument. The additional views may assist in determining a location and orientation of an instrument. The instrument may be tracked with a tracking system to make the determination of image data to display.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: November 21, 2023
    Assignee: Medtronic Navigation, Inc.
    Inventors: Alan J. Schnarr, Marco Capote, Damon Cook, Janice Dugger, Jodi L Kiefer, Matthew W. Koenig, Geoffrey M. Ruckel, Jennifer R. Schmasow, Victor D. Snyder, David Hall, Jacob Gerber
  • Publication number: 20230328198
    Abstract: Embodiments are directed to presenting visualizations over a network. A presentation specification. An overlay may be generated that includes visualizations of presentation objects based on the presentation specification. A video stream of a view of a presenter captured by a presenter station may be provided. A composited video stream may be generated based on the overlay and the video stream. The composited video stream may be provided to a video conference service that distributes the composited video stream to the presenter station and to audience stations. Movements of the presenter may be tracked based on the video stream captured by the presenter station. Gestures may be determined based on the tracked movements. In response to a determined gesture being associated with an interactive feature, activating the interactive feature to update the overlay such that the updated overlay may be included in a recomposited video stream.
    Type: Application
    Filed: April 6, 2022
    Publication date: October 12, 2023
    Inventors: Matthew Michael Brehmer, Brian David Hall, Linda Ruth Bartram
  • Patent number: 11768701
    Abstract: A Data Storage Device (DSD) includes a memory for storing data, and a controller configured to execute firmware or code to perform a task. While performing the task, the controller is further configured to assign unique identifiers to respective firmware or code portions that are executed to perform the task, and create a list or data structure including the unique identifier assigned to the firmware or code portion that created the task. A unique identifier is added to the list or data structure for each firmware or code portion executed for the task. The list or data structure indicates the order in which the firmware or code portions are executed.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: September 26, 2023
    Assignee: Western Digital Technologies, Inc.
    Inventors: Bernd Lamberts, Remmelt Pit, Cory J. Peterson, Kris Schouterden, David Hall, Shad Thorstenson, Andy Larson
  • Publication number: 20230267076
    Abstract: A multiple-actuator hard disk drive includes a first actuator associated with a first logical unit and configured to operate on a first set of disk surfaces, a second actuator associated with a second logical unit and configured to operate on a second set of disk surfaces greater than the first set, and a controller accessing a mapping of logical memory addresses to physical memory locations. The mapping maps the first logical unit to the physical memory locations of the first set of surfaces and a parasitic portion of the second set of surfaces, and maps the second logical unit to the physical memory locations of the second set of surfaces exclusive of the parasitic portion of the second set of surfaces. Thus, data transfer commands performed on the parasitic portion are executed by one actuator while credit is given to the logical unit associated with the other actuator.
    Type: Application
    Filed: February 23, 2022
    Publication date: August 24, 2023
    Inventors: David Hall, Ali Khalili
  • Patent number: 11702255
    Abstract: A fluid container cap includes a connection structure, a dispensing connector, and a movable restrictor that adjusts flow through the container cap is disclosed. A fluid container cap includes a connection structure, a dispensing connector, a restrictor, and a valve that is movably adjustable to alter fluid flow through the container cap is also disclosed.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: July 18, 2023
    Assignee: Diversey, Inc.
    Inventors: Derk Reilink, David Hall, Gregory R. Alcott, Nathan French, Paul Larson
  • Publication number: 20230221437
    Abstract: The present disclosure relates generally to systems and methods for configuring architectures for a sensor, and more particularly for light detection and ranging (hereinafter, “LIDAR”) systems based on ASIC sensor architectures supporting autonomous navigation systems. Effective ASIC sensor architecture can enable an improved correlation between sensor data as well as configurability and responsiveness of the system to its surrounding environment and avoid any unnecessary delay within the decision-making process that may result in a failure of the autonomous driving system. It may be essential to integrated multiple functions within an electronic module and implement the functionality with one or more ASICs.
    Type: Application
    Filed: September 19, 2022
    Publication date: July 13, 2023
    Inventors: David Hall, Anand Gopalan, Mathew Rekow, Pravin Kumar Venkatesan
  • Patent number: 11670731
    Abstract: Methods, systems, and devices are disclosed for low noise and high efficiency photoelectric amplification based on cycling excitation process (CEP). In some aspects, a device for amplifying signals of light-induced photocurrent includes an anode connected to a positive terminal of a voltage source; a disordered material layer coupled to the anode, wherein the disordered material layer is structured to have a thickness of 100 nm or less; and a cathode coupled to the disordered material layer and connected to a negative terminal of the voltage source, in which the device is operable to amplify photoexcited carriers based on photon absorption to produce an external quantum efficiency of the device that is at least 100%.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: June 6, 2023
    Assignee: The Regents of the Unversity of California
    Inventors: Yu-Hwa Lo, David Hall, Yu-Hsin Liu, Zihan Xu, Lujiang Yan
  • Publication number: 20230144775
    Abstract: A method for operating a vehicle comprises operating an electric machine and an internal combustion engine as the drive units, by which a total power is generated in synchronous operation for the driving of the vehicle, wherein one portion of the power of the electric machine and one portion of the power of the internal combustion engine is set in dependence on the temperature of at least one of the drive units in the total power for the driving of the vehicle.
    Type: Application
    Filed: November 8, 2022
    Publication date: May 11, 2023
    Inventor: Matthew David HALL
  • Publication number: 20230121487
    Abstract: A method of coating a substrate, the method comprises adding a nanocarbon material to an electrophoretic solution in an electrophoretic deposition apparatus including the substrate and an electrode spaced from the substrate, and applying a current to the substrate and the electrode to deposit the nanocarbon material onto the substrate.
    Type: Application
    Filed: September 27, 2022
    Publication date: April 20, 2023
    Inventors: Dan Wang, Timothy David Hall, Maria E. Inman, Rajeswaran Radhakrishnan, Earl Jennings Taylor
  • Publication number: 20230108278
    Abstract: The present technology relates to a helmet of a layered and segmented design including impact attenuation structures. The helmet can include a series of layers that individually, or in combination, provide the necessary functions of the helmet. The helmet may feature a layer with a low coefficient of friction to act as a slip layer and slide due to rotational force. The present technology includes impact attenuation structures of predetermined geometries, layers, and materials to allow for an appropriate impact response with a certain degree of control over the buckling process and an adaptive impact response. The present technology of impact attenuation structures may be applicable where impact absorption and controlled buckling is desired, such as bike helmets.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 6, 2023
    Applicant: PARK & DIAMOND INC.
    Inventors: David HALL, Jordan KLEIN, Zak KOSTER
  • Patent number: 11523652
    Abstract: A helmet of a layered and segmented design including impact attenuation structures may include a series of layers that individually, or in combination, provide the necessary functions of the helmet. The helmet may feature a layer with a low coefficient of friction to act as a slip layer and slide due to rotational force. The present technology includes impact attenuation structures of predetermined geometries, layers, and materials to allow for an appropriate impact response with a certain degree of control over the buckling process and an adaptive impact response. The present technology of impact attenuation structures may be applicable where impact absorption and controlled buckling is desired, such as bike helmets.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: December 13, 2022
    Assignee: PARK & DIAMOND INC.
    Inventors: David Hall, Jordan Klein, Zak Koster
  • Patent number: D1007768
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: December 12, 2023
    Assignee: PARK & DIAMOND INC.
    Inventors: David Hall, Jordan Klein
  • Patent number: D1009882
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: January 2, 2024
    Assignee: Delos Living LLC
    Inventors: Barrett Brod Kaminer, Max Andrew Pollinger, Tarynne Blake Lopez, Dingane Richard St Arromand, Shivaun Ryan, Chris David Hall, Shaun Benson Stewart