Patents by Inventor David A. Curtis

David A. Curtis 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: 20240130024
    Abstract: A remote sensing device is described. The remote sensing device includes an enclosure that houses a smartphone processor, a smartphone memory, a sensor module, a separate microcontroller, and a wireless communication module. The remote sensing device includes a smartphone operating system having a kernel that includes a plurality of device drivers. The smartphone processor, smartphone memory, sensor module and wireless communications module are managed by the smartphone operating system. The separate microcontroller includes a power management module. A battery is electrically coupled to the microcontroller. The battery powers the smartphone processor, the smartphone memory, and the sensor module. The wireless communication module is communicatively coupled to a wide area network. The wireless communication module receives an over-the-air (OTA) update for a device driver associated with the sensor module.
    Type: Application
    Filed: October 23, 2023
    Publication date: April 18, 2024
    Applicant: Sensera Systems, Inc.
    Inventors: David Curtis Gaw, John Daley
  • Patent number: 11957122
    Abstract: A robotic orchard spraying system having autonomous delivery vehicles (ADV), each autonomously delivering an amount of a premixed solution over a non-overlapping path verified by a forward-looking sensor, video, or both. Also, a mobile control center, configured to wirelessly inform the autonomous delivery vehicle of the path within the areas and to confirm that the autonomous delivery vehicle is following the path within the area. Additionally, a mapper vehicle generates the path within the area, the mapper vehicle being configured to communicate information about the path and the area to the command center. The mapper vehicle senses the path with a forward-looking LiDAR sensor, and senses the area with a GPS sensor. Moreover, a nurse truck has a reservoir of premixed solution for replenishing a tank of the ADV. ADVs and the control center communicate over a radio network, which may be a mesh network, a cellular network, or both.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: April 16, 2024
    Assignee: GUSS Automation LLC
    Inventors: David Curtis Crinklaw, Chase Schapansky, Richard Vaccari, Jeremy Bischel, Ryan Johnson
  • Patent number: 11959840
    Abstract: A tissue sample that has been removed from a subject can be evaluated. A change in speed of the energy traveling through the sample is evaluated to monitor changes in the biological sample during processing. The monitoring can detect movement of fluid with the sample and cross-linking. A system for performing the method can include a transmitter that outputs the energy and a receiver configured to detect the transmitted energy.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: April 16, 2024
    Assignee: Ventana Medical System, Inc.
    Inventors: Jefferson Curtis Taft, David Chafin, Michael Otter, Benjamin Stevens
  • Patent number: 11956554
    Abstract: A remote detection method, node, and system is described. The detector includes a wireless communications module that wirelessly transmits the detection message to a remote sensing device. The remote sensing device includes a camera having a field of view and wirelessly communicates with the detector. The remote illumination and detection method performs preliminary filtering of captured image data to determine images/frames of interest with a computer vision module on board a processor in the node. The images of interest are then transmitted to a cloud computing component via a wireless or cellular network for detailed analysis to determine the presence or absence of motion or an object in each image of interest. The cloud computing component may employ machine learning computations that time and energy intensive, such as convolutional neural networks.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: April 9, 2024
    Assignee: SENSERA SYSTEMS, INC.
    Inventors: David Curtis Gaw, John Daley
  • Patent number: 11934308
    Abstract: Techniques for data manipulation using processor cluster address generation are disclosed. One or more processor clusters capable of executing software-initiated work requests are accessed. A plurality of dimensions from a tensor is flattened into a single dimension. A work request address field is parsed, where the address field contains unique address space descriptors for each of the plurality of dimensions, along with a common address space descriptor. A direct memory access (DMA) engine coupled to the one or more processor clusters is configured. Addresses are generated based on the unique address space descriptors and the common address space descriptor. The plurality of dimensions can be summed to generate a single address. Memory is accessed using two or more of the addresses that were generated. The addresses are used to enable DMA access.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 19, 2024
    Inventors: David John Simpson, Stephen Curtis Johnson, Richard Douglas Trauben
  • Patent number: 11872099
    Abstract: Multi-phase oral care compositions for whitening teeth, including hydrophilic bleaching agent particles in a hydrophobic phase with a melting point of from about 40° C. to about 80° C. The hydrophilic bleaching agent particles can include peroxide compounds and/or hydrogen peroxide adducts. The hydrophilic bleaching agent particle can have a solubility in water of at least about 20 parts, by weight of the particles, in about 100 parts, by weight, of water.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: January 16, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Paul Albert Sagel, Jayanth Rajaiah, Michael David Curtis
  • Patent number: 11799422
    Abstract: An oscillator circuit includes a comparator having first and second inputs, the first input configured to be coupled to a reference voltage. The oscillator circuit also includes a capacitor and a first current source. The capacitor is coupled between the second input and ground. The first current source is coupled between a supply voltage terminal and the capacitor. The first current source is configured to generate a current to the capacitor that is proportional to absolute temperature.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: October 24, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Muawiya Ali Al-Khalidi, Angelo William Pereira, Pinar Korkmaz, Paul David Curtis
  • Publication number: 20230310286
    Abstract: A method for whitening teeth is provided where the method includes contacting at least one tooth surface with a semisolid oral dispersion. The semisolid oral dispersion may include solid hydrophilic active agent particles, where at least about 20 parts, by weight, of the solid hydrophilic active agent particles are soluble in about 100 parts, by weight, of water or the solid hydrophilic active agent particles swell by at least about 50% upon contact with water, and at least about 60%, by weight of the semisolid oral dispersion, of a semisolid hydrophobic phase.
    Type: Application
    Filed: June 6, 2023
    Publication date: October 5, 2023
    Inventors: Paul Albert SAGEL, Jayanth RAJAIAH, Michael David Curtis
  • Publication number: 20230275545
    Abstract: An oscillator circuit includes a comparator having first and second inputs, the first input configured to be coupled to a reference voltage. The oscillator circuit also includes a capacitor and a first current source. The capacitor is coupled between the second input and ground. The first current source is coupled between a supply voltage terminal and the capacitor. The first current source is configured to generate a current to the capacitor that is proportional to absolute temperature.
    Type: Application
    Filed: February 28, 2022
    Publication date: August 31, 2023
    Inventors: Muawiya Ali AL-KHALIDI, Angelo William PEREIRA, Pinar KORKMAZ, Paul David CURTIS
  • Publication number: 20230258218
    Abstract: A novel threaded fastener is provided having an elongated shank portion with a first end and a second end opposed to the first end, and a helical thread in the form of a continuous helical ridge that is arranged on an external surface of the shank portion. The helical thread includes an asymmetrical threaded portion that has a progressively increasing axial displacement of a pressure flank of the helical thread between the first end and the second end of the shank portion, and a progressively decreasing axial displacement of a non-pressure flank of the helical thread between the first end and the second end of the shank portion. When assembled, the novel threaded fastener has a clamping force distribution that is evenly distributed on the helical threads along its axis in the direction of force transmission reducing the risk of self-loosening and increasing fatigue resistance.
    Type: Application
    Filed: January 11, 2023
    Publication date: August 17, 2023
    Applicant: Fontana Fasteners R.D. s.r.l
    Inventors: Gabriele Carli Moretti, David Curtis Goss, Paolo Redaelli, Francesco Perego, Sergio Cattaneo
  • Patent number: 11712408
    Abstract: The semisolid oral dispersions include hydrophilic active agent particles in hydrophobic phase. The hydrophilic active agent particles can include bleaching agents, antimicrobial agents, anticalculus agents, and/or combinations thereof. The hydrophilic active agent particle can have a solubility in water of at least about 20 parts, by weight of the particles, in about 100 parts, by weight, of water.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: August 1, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Paul Albert Sagel, Jayanth Rajaiah, Michael David Curtis
  • Publication number: 20230157933
    Abstract: Semisolid oral dispersions for improving the health and/or appearance of the oral cavity. The semisolid oral dispersions include hydrophilic active agent particles in hydrophobic phase. The hydrophilic active agent particles can include bleaching agents, antimicrobial agents, anticalculus agents, and/or combinations thereof. The hydrophilic active agent particle can have a solubility in water of at least about 20 parts, by weight of the particles, in about 100 parts, by weight, of water. The hydrophobic phase can be semisolid petrolatum.
    Type: Application
    Filed: January 23, 2023
    Publication date: May 25, 2023
    Inventors: Jayanth RAJAIAH, Paul Albert SAGEL, MIchael David CURTIS
  • Publication number: 20230134577
    Abstract: Jammed oil-in-water emulsion toothpaste compositions. Anticavity jammed oil-in-water emulsion toothpaste compositions including fluoride. Anticavity jammed oil-in-water emulsion toothpaste compositions including an unexpectedly low amount of fluoride, such as less than 500 ppm of fluoride. An array of oral care compositions including a first anticavity jammed oil-in-water emulsion toothpaste including fluoride and a whitening composition, such as a second jammed oil-in-water emulsion toothpaste including peroxide.
    Type: Application
    Filed: September 14, 2022
    Publication date: May 4, 2023
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Michael David Curtis, Franco Silva Medeiros, James Albert Berta
  • Publication number: 20230112138
    Abstract: Jammed oil-in-water emulsion toothpaste compositions. Opaque jammed oil-in-water emulsion toothpaste compositions without an opacifier and/or abrasive. Toothpaste compositions including jammed oil-in-water emulsion wherein the opacity can be modified through physical manipulation. Toothpaste compositions comprising jammed oil-in-water emulsion wherein the toothpaste composition is opaque without a solid opacifier.
    Type: Application
    Filed: September 14, 2022
    Publication date: April 13, 2023
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Michael David Curtis, Franco Silva Medeiros, Angela Marie Creager, James Albert Berta
  • Publication number: 20230104834
    Abstract: Jammed oil-in-water emulsion toothpaste compositions. Jammed oil-in-water emulsion toothpaste compositions with unexpectedly high yield stress values. Toothpaste compositions including jammed oil-in-water emulsion wherein the yield stress of the toothpaste composition can be modified through physical manipulation. Arrays of oral care compositions including a first jammed oil-in-water emulsion toothpaste composition including oral care active agent and a second oral care composition including peroxide.
    Type: Application
    Filed: September 14, 2022
    Publication date: April 6, 2023
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Michael David Curtis, Franco Silva Medeiros, James Albert Berta
  • Publication number: 20230107290
    Abstract: Jammed oil-in-water emulsion toothpaste compositions. Jammed oil-in-water emulsion toothpaste compositions with unexpectedly high yield stress values and/or high opacity without the use of a solid opacifier. Jammed oil-in-water emulsion toothpaste compositions with a hydrophobic phase with a particular droplet size of from about 0.
    Type: Application
    Filed: September 14, 2022
    Publication date: April 6, 2023
    Inventors: Jayanth RAJAIAH, Paul Albert SAGEL, Michael David CURTIS, Franco Silva Mederios, James Albert Berta
  • Patent number: 11607300
    Abstract: Multi-phase oral care compositions for whitening teeth including hydrophilic bleaching agent particles in a hydrophobic phase with a cone penetration consistency value of from about 25 to about 300. The hydrophilic bleaching agent particles can include peroxide compounds and/or hydrogen peroxide adducts. The hydrophilic bleaching agent particle can have a solubility in water of at least about 20 parts, by weight of the particles, in about 100 parts, by weight, of water.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: March 21, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Paul Albert Sagel, Jayanth Rajaiah, Michael David Curtis
  • Publication number: 20230044746
    Abstract: A dentifrice composition includes about 20% or greater, by weight of the dentifrice composition, of water, a fluoride ion source, a polyphosphate source comprising a first linear polyphosphate with an average chain length of from about 6 to about 21, and a pH of about 5 or less.
    Type: Application
    Filed: October 14, 2022
    Publication date: February 9, 2023
    Inventors: Niranjan Ramji, Michael David Curtis, Samuel James St. John, Kathleen Pearson, Lina Aurora Witte, Andrea Noland
  • Patent number: 11559473
    Abstract: Semisolid oral dispersions for improving the health and/or appearance of the oral cavity. The semisolid oral dispersions include hydrophilic active agent particles in hydrophobic phase. The hydrophilic active agent particles can include bleaching agents, antimicrobial agents, anticalculus agents, and/or combinations thereof. The hydrophilic active agent particle can have a solubility in water of at least about 20 parts, by weight of the particles, in about 100 parts, by weight, of water.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: January 24, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Paul Albert Sagel, Jayanth Rajaiah, Michael David Curtis
  • Publication number: 20230014657
    Abstract: In various embodiments, an analytics system determines nucleic acid sequence reads of genetic material in a soil sample from a geographical location. The analytics system determines a first set of measures of a plurality of gene functions represented in the nucleic acid sequence reads. The analytics system determines a second set of measures of a plurality of metabolic pathways of microorganisms present in soil at the geographical location. The analytics system determines a third set of measures of a plurality of soil health indicators of the soil at the geographical location, the plurality of soil health indicators including a plurality of levels of granularity. The analytics system determines a measure of an agronomic attribute of the soil at the geographical location as a function of the first, second, and third sets of measures.
    Type: Application
    Filed: July 8, 2022
    Publication date: January 19, 2023
    Inventors: Wyatt Hugh Hartman, David Curtis Stone, Ariel David Zajdband, Poornima Parameswaran, Di Wu, Deepak Chandran