Patents by Inventor David A. Hendrick

David A. Hendrick 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: 20240134244
    Abstract: One embodiment provides an apparatus for displaying an image comprising: a first optical substrate comprising at least one waveguide layer configured to propagate light in a first direction, wherein the at least one waveguide layer of the first optical substrate comprises at least one grating lamina configured to extract the light from the first substrate along the first direction; and a second optical substrate comprising at least one waveguide layer configured to propagate the light in a second direction, wherein the at least one waveguide layer of the second optical substrate comprises at least one grating lamina configured to extract light from the second substrate along the second direction; wherein the at least one grating lamina of at least one of the first and second optical substrates comprises an SBG in a passive mode.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 25, 2024
    Inventors: Robert D. Brown, Alastair John Grant, Wyatt L. Hendrick, Milan Momcilo Popovich, James H. Stanley, Jonathan David Waldern
  • Publication number: 20240091232
    Abstract: The disclosure provides methods, treatments and materials for enhancing the effect of an adenosine A2 receptor agonist in the treatment, mitigation or prophylaxis of a disease or condition characterized by inotropic and/or lusitropic dysfunction, and/or enhancing adenosine A2 receptor function in the treatment, mitigation or prophylaxis of a disease or condition characterized by impaired adenosine A2 receptor function, comprising administration of an effective amount of a PDE1 inhibitor to a patient in need thereof, for example a patient suffering from heart failure.
    Type: Application
    Filed: November 3, 2023
    Publication date: March 21, 2024
    Inventors: David KASS, Toru HASHIMOTO, Lawrence P. WENNOGLE, Joseph HENDRICK, Robert DAVIS
  • Patent number: 11352767
    Abstract: A work machine includes an engine power management system. The work machine includes an engine, a hydraulic temperature sensor, and a coolant temperature sensor. The hydraulic temperature sensor is configured to monitor and transmit a hydraulic fluid temperature, and the coolant temperature sensor is configured to monitor and transmit a coolant fluid temperature. The work machine also includes an engine controller and a machine controller. The engine controller includes a processor, and is operatively associated with the engine and the coolant fluid temperature sensor. The machine controller includes a processor, and is operatively associated with the hydraulic fluid temperature sensor and the engine controller. The machine controller is configured to transmit a torque limit command to the engine controller when the hydraulic fluid temperature or the coolant fluid temperature exceeds a predetermined temperature threshold.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: June 7, 2022
    Assignee: Caterpillar Paving Products Inc.
    Inventors: Kyle David Hendricks, Jeffrey L. Stern
  • Publication number: 20210324610
    Abstract: A work machine includes an engine power management system. The work machine includes an engine, a hydraulic temperature sensor, and a coolant temperature sensor. The hydraulic temperature sensor is configured to monitor and transmit a hydraulic fluid temperature, and the coolant temperature sensor is configured to monitor and transmit a coolant fluid temperature. The work machine also includes an engine controller and a machine controller. The engine controller includes a processor, and is operatively associated with the engine and the coolant fluid temperature sensor. The machine controller includes a processor, and is operatively associated with the hydraulic fluid temperature sensor and the engine controller. The machine controller is configured to transmit a torque limit command to the engine controller when the hydraulic fluid temperature or the coolant fluid temperature exceeds a predetermined temperature threshold.
    Type: Application
    Filed: April 20, 2020
    Publication date: October 21, 2021
    Applicant: Caterpillar Paving Products Inc.
    Inventors: Kyle David Hendricks, Jeffrey L. Stern
  • Patent number: 10113929
    Abstract: A compactor gathers GPS, orientation and wheel slip data to identify the location of a soft spot in a surface that is being compacted and to isolate the soft spot to a particular side of the compactor if the wheel slip data indicates that the soft spot is located beneath only one of the compactor wheels. The GPS, orientation and wheel slip data are displayed as location information to an operator and/or sent to a remote location to facilitate the fast and accurate repair of the soft spot.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: October 30, 2018
    Assignee: Caterpillar Paving Products Inc.
    Inventors: Thomas J. Frelich, Kyle David Hendricks
  • Publication number: 20180282979
    Abstract: Methods of and systems for inhibiting freezing of a set of pipes are provided. One system includes: a first connector connected to a first fluid supply line; a second connector connected to a second fluid supply line; a valve fluidly connected to the first connector and the second connector; and a third connector connected to a drain line and fluidly connected to the valve. One method includes providing the above system and running fluid from the first and second fluid supply lines into a drain line when a temperature falls below a threshold or a flow rate falls below a threshold.
    Type: Application
    Filed: March 30, 2017
    Publication date: October 4, 2018
    Inventors: Michael MAGGIO, David HENDRICKS
  • Publication number: 20180141712
    Abstract: A multi-sectional container may comprise a base section and one or more expansion sections coupled to the base section. As product is removed from the multi-sectional container, one or more of the expansion sections may be decoupled to allow more convenient access to the remaining product.
    Type: Application
    Filed: November 21, 2016
    Publication date: May 24, 2018
    Inventors: Sandra Hendricks, David Hendricks
  • Patent number: 9898368
    Abstract: Methods and apparatus for implementing a recovery mode procedure for a computing device are disclosed. An example method includes determining, by a computing device, that a recovery mode procedure is to be executed on the computing device. The example method further includes, determining whether a trusted recovery image is accessible to the computing device and, in the event the trusted recovery image is accessible to the computing device, executing the recovery mode procedure to repair or replace a current image of the computing device using the trusted recovery image. In the event the trusted recovery image is not accessible to the computing device, the example method includes, providing instructions for obtaining the trusted recovery image, determining the obtained trusted recovery image is accessible to the computing device and executing the recovery mode procedure to repair or replace the current image of the computing device using the obtained trusted recovery image.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: February 20, 2018
    Assignee: GOOGLE LLC
    Inventors: David Hendricks, Ryan Tabone, Linus Upson, Randall R. Spangler
  • Patent number: 9606145
    Abstract: A test fixture generally includes a thermoelectric cooler (TEC) configured to regulate the temperature of a device under test (DUT). The test fixture may further include a device carrier configured to secure the DUT in a desired position relative to the TEC and a spring-operated pin configured to generate a desired contact pressure between the DUT and the TEC. The desired contact pressure may be selected to achieve a thermal coupling between the DUT and the TEC that maintains the temperature of the DUT at a desired operation level.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: March 28, 2017
    Assignee: Applied Optoelectronics, Inc.
    Inventors: Luohan Peng, Darren Tucker, Justin Lii, David Hendricks
  • Patent number: 9405611
    Abstract: Methods and apparatus for implementing a recovery mode procedure for a computing device are disclosed. An example method includes determining, by a computing device, that a recovery mode procedure is to be executed on the computing device. The example method further includes, determining whether a trusted recovery image is accessible to the computing device and, in the event the trusted recovery image is accessible to the computing device, executing the recovery mode procedure to repair or replace a current image of the computing device using the trusted recovery image. In the event the trusted recovery image is not accessible to the computing device, the example method includes, providing instructions for obtaining the trusted recovery image, determining the obtained trusted recovery image is accessible to the computing device and executing the recovery mode procedure to repair or replace the current image of the computing device using the obtained trusted recovery image.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: August 2, 2016
    Assignee: Google Inc.
    Inventors: David Hendricks, Ryan Tabone, Linus Upson, Randall R. Spangler
  • Publication number: 20160054471
    Abstract: A compactor gathers GPS, orientation and wheel slip data to identify the location of a soft spot in a surface that is being compacted and to isolate the soft spot to a particular side of the compactor if the wheel slip data indicates that the soft spot is located beneath only one of the compactor wheels. The GPS, orientation and wheel slip data are displayed as location information to an operator and/or sent to a remote location to facilitate the fast and accurate repair of the soft spot.
    Type: Application
    Filed: August 21, 2014
    Publication date: February 25, 2016
    Applicant: Caterpillar Paving Products Inc.
    Inventors: Thomas J. Frelich, Kyle David Hendricks
  • Publication number: 20160041202
    Abstract: A test fixture generally includes a thermoelectric cooler (TEC) configured to regulate the temperature of a device under test (DUT). The test fixture may further include a device carrier configured to secure the DUT in a desired position relative to the TEC and a spring-operated pin configured to generate a desired contact pressure between the DUT and the TEC. The desired contact pressure may be selected to achieve a thermal coupling between the DUT and the TEC that maintains the temperature of the DUT at a desired operation level.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 11, 2016
    Inventors: Luohan Peng, Darren Tucker, Justin Lii, David Hendricks
  • Patent number: 9139965
    Abstract: A system and method for calibrating a compactor. The compactor may have a roller. The system may comprise a display and a controller. The controller may be configured to receive, when the roller rotates in a first direction, a first baseline compaction value, receive, when the roller rotates in a second direction, a second baseline compaction value, calculate an offset between the first and second baseline compaction values, receive a subsequent compaction value obtained while the roller is rotating in the second direction, adjust the subsequent compaction value by the offset difference, and display an adjusted subsequent compaction value on the display.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: September 22, 2015
    Assignee: Caterpillar Paving Products Inc.
    Inventors: Thomas J. Frelich, Kyle David Hendricks
  • Publication number: 20150254198
    Abstract: In one generic aspect, a bus system for bus arbitration is disclosed. The bus system may include a first master device, a second master device, a bus connected to the first master device and the second master device, and a plurality of arbitration lines including a first master claim line associated with the first master device, and a second master claim line associated with the second master device. Each of the first master claim line and the second master claim line may be connected to the first master device and the second master device.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 10, 2015
    Applicant: GOOGLE INC.
    Inventors: Doug Anderson, Simon Glass, David Hendricks
  • Publication number: 20150088284
    Abstract: This invention relates to biofeedback device, and more particularly to device for detecting, interpreting and recording the electrical field generated by the contraction of muscles and using the electrical field data to control an external device.
    Type: Application
    Filed: September 25, 2014
    Publication date: March 26, 2015
    Inventors: Brandt David Hendricks, Patrick Royce LeClair, Jacob Fondriest, Danny Whitcomb, Jason Kuykendall
  • Patent number: 8612800
    Abstract: Methods and apparatus for implementing a recovery mode procedure for a computing device are disclosed. An example method includes determining, by a computing device, that a recovery mode procedure is to be executed on the computing device. The example method further includes, determining whether a trusted recovery image is accessible to the computing device and, in the event the trusted recovery image is accessible to the computing device, executing the recovery mode procedure to repair or replace a current image of the computing device using the trusted recovery image. In the event the trusted recovery image is not accessible to the computing device, the example method includes, providing instructions for obtaining the trusted recovery image, determining the obtained trusted recovery image is accessible to the computing device and executing the recovery mode procedure to repair or replace the current image of the computing device using the obtained trusted recovery image.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: December 17, 2013
    Assignee: Google Inc.
    Inventors: David Hendricks, Ryan Tabone, Linus Upson, Randall Spangler
  • Patent number: 8473781
    Abstract: Methods and apparatus for implementing a recovery mode procedure for a computing device are disclosed. In an example method, a computing device is configured to receive a first indication, the first indication indicating that instructions for implementing a recovery mode are to be executed. The instructions to implement the recovery mode are executed in response to receiving the first indication. Implementing the recovery mode includes receiving a second indication and, based on the second indication, performing one of a first process that includes replacing current operating system software of the computing device and removing user data from the computing device with a trusted version of operating system software of the computing device or a second process that includes replacing current operating system software of the computing device with the trusted version of operating system software of the computing device and retaining user data on the computing device.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: June 25, 2013
    Assignee: Google Inc.
    Inventors: David Hendricks, Ryan Tabone, Linus Upson, Randall Spangler
  • Publication number: 20110087920
    Abstract: Methods and apparatus for implementing a recovery mode procedure for a computing device are disclosed. An example method includes determining, by a computing device, that a recovery mode procedure is to be executed on the computing device. The example method further includes, determining whether a trusted recovery image is accessible to the computing device and, in the event the trusted recovery image is accessible to the computing device, executing the recovery mode procedure to repair or replace a current image of the computing device using the trusted recovery image. In the event the trusted recovery image is not accessible to the computing device, the example method includes, providing instructions for obtaining the trusted recovery image, determining the obtained trusted recovery image is accessible to the computing device and executing the recovery mode procedure to repair or replace the current image of the computing device using the obtained trusted recovery image.
    Type: Application
    Filed: October 13, 2010
    Publication date: April 14, 2011
    Applicant: GOOGLE INC.
    Inventors: David Hendricks, Ryan Tabone, Linus Upson, Randall Spangler
  • Publication number: 20100283885
    Abstract: Aligning a cut-to-size (off-wafer) pixilated micro-grid polarizer to a ready packaged imaging sensor having multiple pixels involves minimizing a separation distance between the two units and then aligning respective corresponding pixels of the pixilated micro-grid polarizer with the pixels of the imaging sensor using optical signals as position feedback during the alignment process. Once the alignment has been achieved, the micro-grid polarizer may be affixed to the imaging sensor, for example using optical epoxy glue.
    Type: Application
    Filed: May 11, 2010
    Publication date: November 11, 2010
    Inventors: Shih-Schon Lin, Selim S. Bencuya, Charles Anthony White, David Hendricks
  • Patent number: PP12765
    Abstract: A new and distinct cultivar of Ginkgo tree named ‘Golden Globe’, characterized by its globose and rounded plant shape; very freely branching, high branching density; rapid growth rate; and bright yellow-colored leaves in the autumn.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: July 9, 2002
    Assignee: Cleveland Tree Company
    Inventor: David Hendricks Cleveland