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: 12293478
    Abstract: The technology disclosed relates to a method of realistic rendering of a real object as a virtual object in a virtual space using an offset in the position of the hand in a three-dimensional (3D) sensory space. An offset between expected positions of the eye(s) of a wearer of a head mounted device and a sensor attached to the head mounted device for sensing a position of at least one hand in a three-dimensional (3D) sensory space is determined. A position of the hand in the three-dimensional (3D) sensory space can be sensed using a sensor. The sensed position of the hand can be transformed by the offset into a re-rendered position of the hand as would appear to the wearer of the head mounted device if the wearer were looking at the actual hand. The re-rendered hand can be depicted to the wearer of the head mounted device.
    Type: Grant
    Filed: April 8, 2024
    Date of Patent: May 6, 2025
    Assignee: Ultrahaptics IP Two Limited
    Inventors: Alex Marcolina, David Holz
  • Patent number: 12291233
    Abstract: A system and method for providing accurate trajectory following for automated vehicles in dynamic environments that include receiving image data and LiDAR data associated with a dynamic environment of a vehicle. The system and method also include processing a planned trajectory of the vehicle that is based on an analysis of the image data and LiDAR data. The system and method further include communicating control signals associated with following the planned trajectory to autonomously control the vehicle to follow the planned trajectory to navigate within the dynamic environment to reach a goal.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: May 6, 2025
    Assignee: Honda Motor Co., Ltd.
    Inventors: Huckleberry Febbo, David Francis Isele
  • Patent number: 12293173
    Abstract: Software systems and methods convert algorithms and software codes into time affecting linear pathways (TALPs) via decomposition and convert paired Input/Output (I/O) datasets into TALPs via Value Complexity polynomials. Generated TALPs can be enhanced through merging with other TALPs. TALPs can be grouped by matching the outputs of the TALP-associated prediction polynomials with some set of given criteria into families and cross-families that are useful in a new type of software optimization that allows for output values of grouped TALPs to be modeled, pooled, discretized and optimized to enhance goals or meet user goals.
    Type: Grant
    Filed: October 24, 2024
    Date of Patent: May 6, 2025
    Assignee: C SQUARED IP HOLDINGS LLC
    Inventors: Scott Andrew Smith, Christopher Graham Smith, Kevin David Howard
  • Patent number: 12290220
    Abstract: A surface cleaning head may include a fluid distributor configured to distribute a cleaning fluid, an agitator configured to absorb at least a portion of the distributed cleaning fluid and to agitate debris on the surface to be cleaned, a fluid stripper configured to remove, from the agitator, at least a portion of the distributed cleaning fluid absorbed by the agitator, a debris container, and a removable cover. The debris container may include a solid debris chamber and a fluid debris chamber. The removable cover may include a fluid catch plate configured to transfer at least a portion of the cleaning fluid removed from the agitator by the fluid stripper to the fluid debris chamber, the fluid catch plate being configured to selectively transition between an in-use position and a cleaning position when the removable cover is removed from the surface cleaning head.
    Type: Grant
    Filed: June 7, 2024
    Date of Patent: May 6, 2025
    Assignee: SharkNinja Operating LLC
    Inventors: Bartholomew Lampard, Jennifer Andrews, Fariha Ahmed, Jay Castro, Oliver G. Holmes, Joe Baxter, Wil McArdle, Ognjen Vrdoljak, Lois Jones, Joshua Kingsbury, David T. Barker, Jemima L. C. Meil, Shiqi Mu, Heliang Chen, Dawei Liu, Xiang Zhou, Cong Su, Mingliang Qin
  • Patent number: 12290231
    Abstract: A method including detecting a modular surgical device within bounds of a surgical operating room; connecting the modular surgical device to a surgical hub; connecting the surgical hub to a cloud-based system; transmitting surgical data associated with a surgical procedure being performed in the surgical operating room from the modular surgical device to the surgical hub; and transmitting the surgical data from the surgical hub to the cloud-based system.
    Type: Grant
    Filed: February 15, 2024
    Date of Patent: May 6, 2025
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, David C. Yates, Eitan T. Wiener, Jeffrey L. Aldridge, Jeffrey D. Messerly, Jason L. Harris, Tamara Widenhouse
  • Patent number: 12290820
    Abstract: Heterogeneous mineral-based particulate is comminuted by exposing the particulate to a cavitation fluid. In another embodiment, two or more streams of fluids with particulate entrained therein may be directed at one another to create, in an impact zone, collisions between the particulate of the two or more streams of fluid. Exposing the particulate to the cavitation fluid may occur inside or outside the impact zone, either before, at the same time, or after the collisions.
    Type: Grant
    Filed: October 24, 2024
    Date of Patent: May 6, 2025
    Assignee: IronTech Resources, LLC
    Inventors: Robert Reeves, David Scriven
  • Patent number: 12292502
    Abstract: The present disclosure relates to limitation of noise on light detectors using an aperture. One example embodiment includes a system. The system includes a lens disposed relative to a scene and configured to focus light from the scene onto a focal plane. The system also includes an aperture defined within an opaque material disposed at the focal plane of the lens. The aperture has a cross-sectional area. In addition, the system includes an array of light detectors disposed on a side of the focal plane opposite the lens and configured to intercept and detect diverging light focused by the lens and transmitted through the aperture. A cross-sectional area of the array of light detectors that intercepts the diverging light is greater than the cross-sectional area of the aperture.
    Type: Grant
    Filed: February 1, 2024
    Date of Patent: May 6, 2025
    Assignee: Waymo LLC
    Inventors: Pierre-Yves Droz, Blaise Gassend, Caner Onal, David Hutchison
  • Patent number: 12291556
    Abstract: The invention relates to parathyroid hormone (PTH) variants and pharmaceutical compositions comprising same. The invention further relates to PTH compositions with improved serum half-life and peak-trough ratios, and methods of controlling serum calcium levels with the PTH variants and compositions of the invention. The invention further relates to methods of treating hypoparathyroidism and/or hypocalcemia due to hypoparathyroidism with the PTH variants and compositions of the invention.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: May 6, 2025
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Clark Pan, Angela Norton, Kevin Holmes, David Lloyd, Bryan Goodwin, Rongxin Shi, Sujit Jain, Chuan Shen
  • Patent number: 12291538
    Abstract: The disclosure provides compounds of Formula (I) or a pharmaceutically acceptable salt thereof, wherein W1, W2, Y, Z, M, L, Cy, Cz, R1, R2, R3, R4, R2a, Ry, Rz, and the subscripts m, n, q, and r are as described herein. The compounds or their pharmaceutically acceptable salts can inhibit the G12C mutant of Kirsten rat sarcoma (KRAS) protein and are expected to have utility as therapeutic agents, for example, for treating cancer. The disclosure also provides pharmaceutical compositions which comprise compounds of Formula (I) or pharmaceutically acceptable salts thereof. The disclosure also relates to methods for use of the compounds or their pharmaceutically acceptable salts in the therapy and prophylaxis of cancer and for preparing pharmaceuticals for this purpose.
    Type: Grant
    Filed: May 3, 2023
    Date of Patent: May 6, 2025
    Assignee: Merck Sharp & Dohme LLC
    Inventors: Indu Bharathan, Symon Gathiaka, Yongxin Han, Xiaoshen Ma, Ryan D. Otte, David L. Sloman, Thomas H. Graham, Timothy Henderson, Elisabeth Hennessy, Anandan Palani
  • Patent number: 12291180
    Abstract: In exemplary embodiments, methods and systems are provided for controlling braking of a trailer that is coupled to a vehicle. In an exemplary embodiment, a system is provided that includes: one or more sensors configured to obtain sensor data for a vehicle coupled to a trailer, the sensor data including: a measure of engagement of a brake pedal of the vehicle; and a deceleration of the vehicle; and a processor that is coupled to the one or more sensors and that is configured to at least facilitate dynamically controlling braking of the trailer, via instructions provided by the processor to a braking system of the trailer, based on both the measure of engagement of the brake pedal and the deceleration of the vehicle.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: May 6, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Manvir Dulai, Michael Alarcon, Ralph David Schlottke
  • Patent number: 12291634
    Abstract: Disclosed herein is a composition comprising: an epoxy-containing component, elastomeric particles in an amount of greater than 11% by weight to 25% by weight based on total weight of the composition; and a curing component activatable by an external energy source, the curing component comprising at least one guanidine having a D90 particle size of 25 ?m measured by dynamic light scattering. Also disclosed is the composition in an at least partially cured state. Also disclosed is a method for treating a substrate comprising applying the composition to a surface of a substrate; and applying an external energy source to cure the composition. Also disclosed are substrates comprising the composition. Also disclosed are substrates formed by the method of the present invention.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: May 6, 2025
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Marvin Michael Pollum, Jr., Joseph Peter Kriley, Masayuki Nakajima, Ljiljana Maksimovic, Brian Kirk Rearick, Adam B. Powell, David Joseph Fortman, Loubna Pagnotti
  • Patent number: 12294967
    Abstract: A base station can cause a multitude of user devices in a network to be synchronized with the base station's clock using an ultra-lean low-complexity procedure in 5G or 6G. On a predetermined interval, the base station can transmit a timing signal in the guard-space of a predetermined resource element. The timing signal is a 180-degree phase reversal of the cyclic prefix centered in the guard-space. Each user device can receive the timing signal, determine how far the received timestamp point is from the middle of the guard-space (as viewed by the user device), and thereby determine a timing error between the user device clock and the base station clock, and correct the user device clock accordingly. In addition, the user device can average the timing adjustments over a number of instances, thereby determining a frequency offset if the average differs significantly from zero, and thereby adjust the clock frequency.
    Type: Grant
    Filed: May 19, 2023
    Date of Patent: May 6, 2025
    Inventors: David E. Newman, R. Kemp Massengill
  • Patent number: 12290509
    Abstract: Methods of reducing hepatitis delta virus (HDV) viral loads in a patient are provided. In some embodiments, the method comprises treating the patient with lonafarnib-ritonavir co-therapy. In some embodiments, the method further comprises treating the patient with an interferon.
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: May 6, 2025
    Assignee: EIT Pharma, Inc.
    Inventors: David A. Cory, Ingrid Choong, Jeffrey S. Glenn
  • Patent number: 12294975
    Abstract: A method of an User Equipment (UE) is provided. The method may include receiving a paging request from a second network when the UE is active on a first network; determining if the received paging request includes information indicating the UE to service the received paging request; and servicing received the paging request based on the information included in the paging request.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: May 6, 2025
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Erik Arthur Guttman, David Gutierrez Estevez, Lalith Kumar
  • Patent number: 12294177
    Abstract: The present invention involves a method for reducing the effect of electromagnetic interference (EMI) by providing EMI protection to a high voltage connector assembly, by employing a conductive outer housing, having a conductive tab or plurality of conductive tabs, the conductive outer housing also accommodating a seal (seal spring), a second outer housing, and a conductive third outer housing. The tabs being conductive coated to provide an element or portion of a grounding scheme for a connector assembly containing the outer housing. The conductive tabs make substantial contact with the conductive third outer housing and complete a portion of the connector assembly grounding scheme. The seal spring provides more force, additional force, for higher contact pressure with the third outer housing than would be present without the seal spring, resulting in better electrical conductivity between a conductive tab and the conductive third outer housing when in use.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: May 6, 2025
    Assignee: J.S.T. CORPORATION
    Inventor: David Demaratos
  • Patent number: 12291946
    Abstract: A downhole perforating gun system provides wireless electrical communication between an inner body conductor, a switch, a detonator, and a feedthrough. Ends on gun carriers of the system couple together end-to-end at end connections. Internal tapered thread is defined in an interior of each carrier's first end, and external tapered thread is defined externally on each carrier's second end. The internal tapered thread of one carrier can thread to the external tapered thread of another carrier. A metal-to-metal contact and/or an annular seal can seal the carriers' interiors from an external environment, and bulkheads can seal between the carrier's interiors at the end connections. Each bulkhead can have a feedthrough conductor to electrically conduct across the end connections. A bulkhead flange can be captured between a distal face and an internal shoulder at the end connection, and a switch can be disposed on the bulkhead.
    Type: Grant
    Filed: January 8, 2024
    Date of Patent: May 6, 2025
    Assignee: SWM International, LLC
    Inventors: David C. Parks, Dan Salkhai Ang
  • Patent number: 12291478
    Abstract: A glass forming machine, a method for lubricating a baffle and a swabbing device for a glass forming machine is disclosed. The glass forming machine comprises a blank station with a blank mould for forming a parison from a gob of molten glass inside the blank mould. The glass forming machine further comprises a baffle for closing the blank mould. The glass forming machine further comprises a swabbing device which is configured to spray lubricant onto the baffle for lubricating the baffle. This enables a particularly high quality of the formed parisons and the corresponding glass containers.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: May 6, 2025
    Assignee: Emhart Glass SA
    Inventors: Erik Joakim Wallgren, Martin Grönblad, Carlos David Bermudez
  • Patent number: 12292872
    Abstract: A system uses a hybrid key-value storage engine that uses log-structured merge tree and a segmented log-structured object store. The system performs garbage collection of stale document versions avoiding index lookup during log segment compaction. The system separates index and document data to minimize write amplification. The system maintains a delete list using a log-structured merge-tree to store stale document sequence numbers and corresponding sizes per log segment. For each log segment from the plurality of log segments, the system determines a measure of fragmentation of the log segment based on sizes of deleted documents of the log segment from the second log-structured merge-tree. If the fragmentation exceeds a threshold, the system initiates a compaction operation for the log segment.
    Type: Grant
    Filed: July 18, 2023
    Date of Patent: May 6, 2025
    Assignee: Couchbase, Inc.
    Inventors: Sarath Lakshman, Apaar Gupta, Rohan Ashok Suri, Jr., Scott David Lashley, John Sae Liang, Srinath Duvuru, David James Oliver Rigby
  • Patent number: 12290312
    Abstract: Systems and methods are disclosed for measuring pulsed laser output. An example system comprises a laser configured to emit output in pulses; at least one sensor positioned to sense laser output and configured to convert that output into electrical signals; an edge detector configured to detect at least leading edges of a plurality of laser pulses; an analog to digital converter configured to convert electrical signals from a sensor into digital signals indicative of laser power output; and a controller; wherein, based on the detection of at least the leading edges of the laser pulses, the controller is configured to obtain samples of laser power output during each of the laser pulses. The system may use the samples of laser power output in a feedback loop to automatically adjust laser power.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: May 6, 2025
    Assignee: Alcon Inc.
    Inventors: Gerald David Bacher, Derek Chen, Conrad Sawicz, Dan Teodorescu
  • Patent number: 12292547
    Abstract: A device includes an entrance pupil configured to receive light from a distant source. The device also includes an exit pupil configured to output the light to at least one component of an imaging system. The device further includes a plurality of lenses disposed optically between the entrance pupil and the exit pupil, where the lenses are grouped into an objective group and an eyepiece group. In addition, the device includes a housing surrounding the lenses and formed of a housing material. The lenses are formed of one or more lens materials selected based on a thermo-optical coefficient of the one or more lens materials and a coefficient of thermal expansion (CTE) of the housing material. The lens materials can be selected to have a thermo-optical coefficient that is closest to the CTE of the housing material among thermo-optical coefficients of a plurality of possible lens materials.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: May 6, 2025
    Assignee: Raytheon Company
    Inventor: David N. Sitter, Jr.