Patents by Inventor C. Curtis

C. 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: 20250119838
    Abstract: Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for establishing a communication link between a battery-powered device and a WAP to reduce the power consumption burden of the battery-powered device. In an embodiment, a communication context of the battery-powered device and the WAP is determined, for example, by determining whether there is at least one intermediate device having a wired power source via which the battery-powered device can communicate with the WAP. A communication scheme of a plurality of different communication schemes is selected, for example, by selecting the communication scheme of the plurality of different communication schemes that imposes the lowest power consumption burden on the battery-powered device and is also supported by the communication context.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 10, 2025
    Applicant: ROKU, INC.
    Inventors: Gregory M. GARNER, Robert C. CURTIS, Manas C. SAKSENA, Scott E. de HAAS
  • Publication number: 20250119812
    Abstract: Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for relaying data in a mesh network. In an embodiment, characteristics for each of a plurality of nodes that comprise a mesh network are obtained. Based on the characteristics, a relay path for providing data from a source node from the plurality of nodes to a destination node from the plurality of nodes is determined. The relay path comprises the source node, the destination node and at least one relay node from the plurality of nodes. An indication of the relay path is provided to at least one of the source node, the destination node, or the at least one relay node.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 10, 2025
    Applicant: ROKU, INC.
    Inventors: CARL SASSENRATH, ROBERT C. CURTIS, MANAS C. SAKSENA, GREGORY M. GARNER, SCOTT E. DE HAAS, DAVID L. STERN
  • Publication number: 20250111768
    Abstract: Disclosed herein are system, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof for providing a multi-alert-level monitoring and alerting service for a premises comprising a set of Internet of Things (IoT) devices. An example embodiment operates by detecting that a first event has occurred based at least on first sensor data collected from a first subset of the set of IoT devices, modifying an alert level associated with the premises from a first level to a second level in response to at least the detecting, and, in response to the modification of the alert level, modifying a set of conditions used to detect whether a second event has occurred based at least on second sensor data collected from a second subset of the set of IoT devices and/or modifying a manner in which the second sensor data is generated by or collected from the second subset.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 3, 2025
    Inventors: SUNIL RAMESH, MICHAEL CUTTER, ROBERT C. CURTIS, PATRICK A. BROUILLETTE, GREGORY M. GARNER
  • Publication number: 20250104550
    Abstract: Disclosed herein are system, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof for providing a monitoring and alerting service for a premises comprising a set of Internet of Things (IoT) devices. An example embodiment operates by analyzing one or more of user input provided to the monitoring and alerting service or sensor data collected from at least the set of IoT devices, defining, based at least on the analyzing, an event whose occurrence can be monitored for using at least one or more IoT devices in the set of IoT devices, monitoring for an occurrence of the event using at least the one or more devices in the set of IoT devices, detecting the occurrence of the event based on the monitoring and, in response to detecting the occurrence of the event, generating an alert.
    Type: Application
    Filed: September 21, 2023
    Publication date: March 27, 2025
    Inventors: SUNIL RAMESH, Michael Cutter, Robert C. Curtis, Patrick A. Brouillette, Gregory M. Garner
  • Publication number: 20250095457
    Abstract: Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for a smart doorbell comprising a housing. In an embodiment, an activation of a user interface element of the smart doorbell is detected. In response to detecting the activation of the user interface element, a determination is made that a doorbell chime is to be activated based on one or more rules, a first signal to activate the doorbell chime is caused to be transmitted, and a wireless signal is transmitted to at least one video camera that is not included within the housing. The wireless signal causes the at least one video camera to activate and provide a video stream.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 20, 2025
    Applicant: ROKU, INC.
    Inventors: Soren Riise, Manas C. Saksena, Robert C. Curtis
  • Publication number: 20250053399
    Abstract: Disclosed herein are system, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof for implementing an Internet of Things (IoT) application store. An embodiment provides a digital marketplace service and a smart installation service. The digital marketplace service enables a user to browse a plurality of IoT applications and select one for installation. The smart installation service determines an input or an output of the selected IoT application, selectively assigns a first IoT device in a set of IoT devices associated with the user to the input or the output, and installs an instance of the selected IoT application on one or more devices that comprise or are communicatively connected to the first IoT device, wherein the installing comprises configuring the instance of the selected IoT application to obtain the input from the first IoT device or provide the output to the first IoT device.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 13, 2025
    Inventors: Donald R. Woodward, JR., Robert C. Curtis, Gregory M. Garner
  • Publication number: 20250008264
    Abstract: A haptic driver for driving a haptic actuator, the haptic driver configured to: provide a haptic drive signal and an audio drive signal, the haptic drive signal for causing the haptic actuator to generate a haptic vibration output and the audio drive signal for causing the haptic actuator to generate an audio output; and drive the haptic actuator with the haptic drive signal and the audio drive signal so that the haptic actuator generates the haptic vibration output and the audio output.
    Type: Application
    Filed: December 20, 2023
    Publication date: January 2, 2025
    Applicant: Cirrus Logic International Semiconductor Ltd.
    Inventors: James R. SMITH, Nicholas J. SKINNER, Charles D. SMYTH, III, Graham C. CURTIS
  • Patent number: 11791601
    Abstract: A pulsed current source comprises a power source, a discharge capacitor, and an inductive element. The discharge capacitor is selectively coupled to either of the power source or the inductive element. When coupled to the power source, the discharge capacitor is charged. The inductive element can be connected to a load. The load can have a current-dependent impedance. When the discharge capacitor is coupled to the inductive element, the discharge capacitor discharges through the inductive element and the load. The discharge capacitor and the inductive element are configured so that the current through the load exhibits a substantially linear rise in a linear operational region. The inductive element is configured to saturate during discharge of the capacitor through the load, so that the saturation of the inductive element causes the current through the load to continue to rise in a substantially linear fashion.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: October 17, 2023
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventor: William C. Curtis, III
  • Publication number: 20230320362
    Abstract: The present disclosure provides herbicide composition for control of annual and perennial grasses and broadleaf weeds. In one example, a non-selective herbicide composition comprises: a post-emergent herbicidal active agent; and a burndown agent. In another example, a non-selective herbicide composition comprises: a post-emergent herbicidal active agent; a residual control active agent, and a burndown agent.
    Type: Application
    Filed: March 10, 2023
    Publication date: October 12, 2023
    Inventors: Matthew David McDermott, Gladys C. Curtis, Patrick Allen Long, Matthew P. Shipp, Christina Lee Brown
  • Patent number: 11511923
    Abstract: Cartridge packaging for nicotine delivery systems are provided. Various embodiments of cartridge packaging are described that include or use one or more perforations or perforating patterns separating the cartridges. In one embodiment, for example, a cartridge pack can include a plurality of cartridge pack cavities that are each configured to receive a vaporizer cartridge and separated by a vertical perforation region, and a void cavity separated from the plurality of cartridge pack cavities by a horizontal perforation region. Related systems, methods, and articles of manufacture are also described.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: November 29, 2022
    Assignee: JUUL Labs, Inc.
    Inventors: Rajeev Bhalla, Jason C. Curtis, Peter C. De Alva, PyiPhyo Lwin, Kevin J. Myers, Alexander J. Parker, Vincent C. Phua, Alexandra N. Siano, Srinivasan Sundararajan, Jambunathan Vangal Ramamurthy, Thomas J. White
  • Publication number: 20200131344
    Abstract: Epoxidized natural rubber compositions, elastomer blends containing an epoxidized natural rubber, and materials containing carbon black and epoxidized natural rubber.
    Type: Application
    Filed: July 9, 2018
    Publication date: April 30, 2020
    Inventors: Charles R HERD, John C CURTIS, Zachary A. COMBS, Andrew V CHAPMAN, Stuart COOK, Paul S BROWN, Graham T SPILLER, Jaymini PATEL
  • Publication number: 20180265987
    Abstract: A method of protecting slurry handling equipment is presented which involves (a) identifying one or more types of wear events (erosion, abrasion, corrosion) to which a surface of the slurry handling equipment is susceptible during operation; (b) estimating the severity of each type of wear event the surface will experience during operation; and (c) applying one or more of a thermal spray coating comprising a metal carbide or a metal nitride, and an erosion resistant organic coating to the surface. The types and severity of the wear events are predicted using one or more computational fluid dynamics models, and the application of either or both of the thermal spray coating and the erosion resistant organic coating to the surface is predicated on the types of wear events identified and their estimated severity. In addition, slurry handling equipment and components thereof protected using the method are provided.
    Type: Application
    Filed: December 11, 2015
    Publication date: September 20, 2018
    Inventors: Fabio D'INTRONO, Todd C. CURTIS, Carlo DEL VESCOVO, Dennis Michael GRAY
  • Patent number: 10038173
    Abstract: An automotive battery pack enclosure, assembly and method of housing battery pack cells within an enclosure. The enclosure includes a tray that defines a mounting surface for the various individual battery cells, as well as an upstanding wall, while the assembly further includes numerous individual battery cells aligned along a stacking axis within the enclosure. The wall is made from a continuous extruded preform with periodically-spaced miters that permit bending such that the wall can assume any shape defined by the various panels. The panels cooperative with the peripheral edges of the tray to define a battery container with a footprint shape generally similar to that of the tray. By being formed from a substantially one-piece preform, all of the corners—save the one formed where wall ends are brought into adjacent cooperation with one another—define a continuous structural seal without the need for sealants, welds or other supplemental closure approaches.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: July 31, 2018
    Assignee: GM Global Technology Operations LLC
    Inventors: Randy C. Curtis, Randall S. Champagne, Duane D. Kruger, Stephen L. Gross
  • Patent number: 10009254
    Abstract: A method in a flow controller for selecting optimal path is provided. A plurality of potential flow paths in the network for a particular pair of source and destination switch ports is determined in a flow controller. A plurality of cost factors associated with each of the plurality of potential flow paths is identified. Individual cost values are determined for each of the identified plurality of cost factors for each of the plurality of potential flow paths by multiplying the identified cost factors by a stratification factor. A single cost value for each of the plurality of potential flow paths is determined based on the determined individual cost values. One of the potential flow paths is selected in the flow controller for the particular pair of source and destination switch ports based upon the determined single cost value.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: June 26, 2018
    Assignee: NetScout Systems, Inc.
    Inventors: David A. Greenbaum, Steven M. Rosenberry, Peter D. Toich, John C. Curtis
  • Patent number: 10001386
    Abstract: A calibration track to use for pedometer calibration can be automatically selected based on detecting sustained locomotion activity and an ability to obtain and maintain a reliable location fix over a calibration period. Calibration tracks can be generated, rated for quality, and used to compute calibration parameters to convert accelerometer data to stride length and/or distance traveled. Quality of a calibration can be assessed, and old and new calibration parameter sets can be combined based on quality weights assigned to each. Calibration parameters can be separately maintained for different locomotion activities and/or different on-body locations of the pedometers. Pedometer devices can also cooperatively calibrate each other.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: June 19, 2018
    Assignee: APPLE INC.
    Inventors: Robert C. Curtis, Chintan S. Parikh, Hung A. Pham, Jonathan Beard, Gunes Dervisoglu
  • Patent number: 9997811
    Abstract: Provided herein is a heat exchange assembly for conducting air flow through an air cooled vehicle battery, including: a housing enclosing a battery pack having a plurality of cells; and a manifold operably connected to the housing, wherein the manifold includes an inlet for receiving air flow into the battery pack and an outlet for exhausting air flow out of the battery pack, wherein the inlet and the outlet form a single heat exchange duct that passes through a single opening on a face of the housing. Also provided herein is a vehicle incorporating the disclosed heat exchange assembly and a method of conducting air flow through an air cooled battery in a vehicle.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: June 12, 2018
    Assignee: GM Global Technology Operations LLC
    Inventors: Randall S. Champagne, Randy C. Curtis, Duane D. Kruger
  • Publication number: 20170331722
    Abstract: A method in a flow controller for selecting optimal path is provided. A plurality of potential flow paths in the network for a particular pair of source and destination switch ports is determined in a flow controller. A plurality of cost factors associated with each of the plurality of potential flow paths is identified. Individual cost values are determined for each of the identified plurality of cost factors for each of the plurality of potential flow paths by multiplying the identified cost factors by a stratification factor. A single cost value for each of the plurality of potential flow paths is determined based on the determined individual cost values. One of the potential flow paths is selected in the flow controller for the particular pair of source and destination switch ports based upon the determined single cost value.
    Type: Application
    Filed: May 19, 2016
    Publication date: November 16, 2017
    Inventors: David A. Greenbaum, Steven M. Rosenberry, Peter D. Toich, John C. Curtis
  • Publication number: 20170227375
    Abstract: An electronic pedometer device can be calibrated using other pedometer devices that the user happens to be wearing. For example, a first pedometer can be incorporated into a device wearable on a first portion of a user's body (e.g., the wrist) while a second pedometer is incorporated into a device wearable on another portion of the user's body (e.g., the waist). The pedometer devices can communicate with each other to initiate a calibration period, during which data regarding measured accelerations, step count and/or user location is gathered. After the calibration period, one or both of the devices can use the data to compute calibration parameters, such as a conversion factor for converting a step count to distance and/or other parameters for converting measured accelerations to distance traveled.
    Type: Application
    Filed: April 3, 2014
    Publication date: August 10, 2017
    Applicant: Apple Inc.
    Inventors: Chintan S. Parikh, Robert C. Curtis, Taido L. Nakajima, Jonathan J. Andrews, Fletcher Rothkopf
  • Publication number: 20170194609
    Abstract: An automotive battery pack enclosure, assembly and method of housing battery pack cells within an enclosure. The enclosure includes a tray that defines a mounting surface for the various individual battery cells, as well as an upstanding wall, while the assembly further includes numerous individual battery cells aligned along a stacking axis within the enclosure. The wall is made from a continuous extruded preform with periodically-spaced miters that permit bending such that the wall can assume any shape defined by the various panels. The panels cooperative with the peripheral edges of the tray to define a battery container with a footprint shape generally similar to that of the tray. By being formed from a substantially one-piece preform, all of the corners—save the one formed where wall ends are brought into adjacent cooperation with one another—define a continuous structural seal without the need for sealants, welds or other supplemental closure approaches.
    Type: Application
    Filed: January 5, 2016
    Publication date: July 6, 2017
    Inventors: Randy C. Curtis, Randall S. Champagne, Duane D. Kruger, Stephen L. Gross
  • Publication number: 20170125864
    Abstract: Provided herein is a heat exchange assembly for conducting air flow through an air cooled vehicle battery, including: a housing enclosing a battery pack having a plurality of cells; and a manifold operably connected to the housing, wherein the manifold includes an inlet for receiving air flow into the battery pack and an outlet for exhausting air flow out of the battery pack, wherein the inlet and the outlet form a single heat exchange duct that passes through a single opening on a face of the housing. Also provided herein is a vehicle incorporating the disclosed heat exchange assembly and a method of conducting air flow through an air cooled battery in a vehicle.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 4, 2017
    Inventors: Randall S. Champagne, Randy C. Curtis, Duane D. Kruger