Patents by Inventor Walker Chamberlain Robb

Walker Chamberlain Robb 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: 11262415
    Abstract: An illustrative battery charging device may identify a battery to be charged, and charge the identified battery using charge settings that are optimized for the identified battery. In some embodiments, the battery charging device may determine the optimized settings based on monitoring charging performance and discharge activities of the battery over time. The battery charging device may exchange data with a battery management service device, such as by exchanging battery health information, battery settings, and/or other data. The battery charging device may determine charge setting and times to charge a battery that is intended to power an unmanned aerial vehicle to complete a flight path.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: March 1, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Bolotski, Daniel Buchmueller, Nathan Stuart Friendly, Fabian Hensel, Walker Chamberlain Robb, Joshua White Traube
  • Patent number: 10836485
    Abstract: This disclosure describes a configuration of an unmanned aerial vehicle (UAV) that will facilitate extended flight duration. The UAV may have any number of lifting motors. For example, the UAV may include four lifting motors (also known as a quad-copter), eight lifting motors (octo-copter), etc. Likewise, to improve the efficiency of horizontal flight, the UAV also includes a pushing motor and propeller assembly that is oriented at approximately ninety degrees to one or more of the lifting motors. When the UAV is moving horizontally, the pushing motor may be engaged and the pushing propeller will aid in the horizontal propulsion of the UAV.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: November 17, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Ricky Dean Welsh, Daniel Buchmueller, Fabian Thomas Hensel, Gur Kimchi, Louis LeRoi LeGrand, III, Brandon William Porter, Walker Chamberlain Robb, Joshua White Traube
  • Patent number: 10717524
    Abstract: A configurable unmanned aerial vehicle (UAV) may include swappable avionics that may be selectable for use with other UAV components to build a customized UAV just prior to deployment of the UAV that is configured to deliver a package to a destination. Various factors may be involved in the selection of the avionics, such as an availability of different avionics, payload requirements (size, weight, etc.), environmental conditions along an anticipated route of flight, a region of use of the UAV, compatibility, a distance of the flight, power considerations, security considerations, and/or other factors. The avionics may include various hardware and/or software which may provide control output (e.g., data, power, and/or mechanical) to other components and/or systems, including a propulsion system. Coupling devices may selectively couple the avionics to other components of the UAV, such as to a battery, a cargo bay or package, and/or to a propulsion system.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: July 21, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Craig Boyes, Nicholas Kristofer Gentry, Walker Chamberlain Robb
  • Patent number: 10663529
    Abstract: An illustrative battery charging device may identify a battery to be charged, and charge the identified battery using charge settings that are optimized for the identified battery. In some embodiments, the battery charging device may determine the optimized settings based on monitoring charging performance and discharge activities of the battery over time. The battery charging device may exchange data with a battery management service device, such as by exchanging battery health information, battery settings, and/or other data. The battery charging device may determine charge setting and times to charge a battery that is intended to power an unmanned aerial vehicle to complete a flight path.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: May 26, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Bolotski, Daniel Buchmueller, Nathan Stuart Friendly, Fabian Hensel, Walker Chamberlain Robb, Joshua White Traube
  • Patent number: 10583922
    Abstract: A configurable unmanned aerial vehicle (UAV) may include swappable avionics that may be selectable for use with other UAV components to build a customized UAV just prior to deployment of the UAV that is configured to deliver a package to a destination. Various factors may be involved in the selection of the avionics, such as an availability of different avionics, payload requirements (size, weight, etc.), environmental conditions along an anticipated route of flight, a region of use of the UAV, compatibility, a distance of the flight, power considerations, security considerations, and/or other factors. The avionics may include various hardware and/or software which may provide control output (e.g., data, power, and/or mechanical) to other components and/or systems, including a propulsion system. Coupling devices may selectively couple the avionics to other components of the UAV, such as to a battery, a cargo bay or package, and/or to a propulsion system.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: March 10, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Craig Boyes, Nicholas Kristofer Gentry, Walker Chamberlain Robb
  • Patent number: 10179657
    Abstract: A system including a payload bay having at least one sensor configured to determine the identity of an object being transported in the payload bay and verify that the object is properly seated within the payload bay. As an object is inserted into the payload bay of the vehicle, the sensor(s) detects a pattern located on the side of the object. As the sensor(s) detects the pattern, it transmits information that enables the system to determine both the identity of the object and position of the object within the payload bay. In this way, the sensor(s) enables the system to identify when a wrong object is loaded into the payload bay, and/or when the object is improperly seated within the payload bay.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: January 15, 2019
    Assignee: Amazon Technologies, Inc.
    Inventors: Ramsey Gill, Walker Chamberlain Robb
  • Patent number: 10115555
    Abstract: A switch for switching power to a load of a vehicle may be described. In an example, the switch may include a number of members configured to move between switch positions in a predefined order such that a load and a power source are electrically coupled or electrically decoupled via the switch based on the predefined order. In particular, a first member may be configured to move to a first switch position and form a first electrically conductive path having a first electrical property. A second member may be configured to move to a second switch position and form a second electrically conductive path having a second electrical property different from the first electrical property. A third member may be configured to move the second member based on movement of the first member to the first switch position such that movement of the second member to the second switch position may occur based on the movement of the first member to the first switch position.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: October 30, 2018
    Assignee: Amazon Technologies, Inc.
    Inventors: Taylor David Grenier, Liam Stewart Cavanaugh Pingree, Walker Chamberlain Robb, Richard Philip Whitlock
  • Publication number: 20180093770
    Abstract: This disclosure describes a configuration of an unmanned aerial vehicle (UAV) that will facilitate extended flight duration. The UAV may have any number of lifting motors. For example, the UAV may include four lifting motors (also known as a quad-copter), eight lifting motors (octo-copter), etc. Likewise, to improve the efficiency of horizontal flight, the UAV also includes a pushing motor and propeller assembly that is oriented at approximately ninety degrees to one or more of the lifting motors. When the UAV is moving horizontally, the pushing motor may be engaged and the pushing propeller will aid in the horizontal propulsion of the UAV.
    Type: Application
    Filed: December 4, 2017
    Publication date: April 5, 2018
    Inventors: Ricky Dean Welsh, Daniel Buchmueller, Fabian Thomas Hensel, Gur Kimchi, Louis LeRoi LeGrand, III, Brandon William Porter, Walker Chamberlain Robb, Joshua White Traube
  • Patent number: 9868524
    Abstract: This disclosure describes a configuration of an unmanned aerial vehicle (UAV) that will facilitate extended flight duration. The UAV may have any number of lifting motors. For example, the UAV may include four lifting motors (also known as a quad-copter), eight lifting motors (octo-copter), etc. Likewise, to improve the efficiency of horizontal flight, the UAV also includes a pushing motor and propeller assembly that is oriented at approximately ninety degrees to one or more of the lifting motors. When the UAV is moving horizontally, the pushing motor may be engaged and the pushing propeller will aid in the horizontal propulsion of the UAV.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: January 16, 2018
    Assignee: Amazon Technologies, Inc.
    Inventors: Ricky Dean Welsh, Daniel Buchmueller, Fabian Hensel, Gur Kimchi, Louis LeRoi LeGrand, III, Brandon William Porter, Walker Chamberlain Robb, Joshua White Traube
  • Patent number: 9850001
    Abstract: A system including a payload bay having at least one sensor configured to determine the identity of an object being transported in the payload bay and verify that the object is properly seated within the payload bay. As an object is inserted into the payload bay of the vehicle, the sensor(s) detects a pattern located on the side of the object. As the sensor(s) detects the pattern, it transmits information that enables the system to determine both the identity of the object and position of the object within the payload bay. In this way, the sensor(s) enables the system to identify when a wrong object is loaded into the payload bay, and/or when the object is improperly seated within the payload bay.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: December 26, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Ramsey Gill, Walker Chamberlain Robb
  • Patent number: 9598169
    Abstract: This disclosure is directed to a single blade propeller and systems, devices, and techniques pertaining to assisting in critical stages of flight (e.g., takeoff, landing, emergency situations, etc.) in vertical takeoff and landing (VTOL) aircraft. The single blade propeller may be incorporated into fixed and rotary wing VTOL aircraft as part of a first propulsion system. The first propulsion system may include one or more single blade propellers driven by electric motors, combustion engines, and/or hybrid engines. Each of the single blade propellers may include a lift-producing blade and a counterweight opposite the lift-producing blade. As each of the single blade propellers spins, it may produce lift in a direction approximately perpendicular to the horizon to effect vertical flight.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: March 21, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Louis LeRoi LeGrand, III, Ricky Dean Welsh, Walker Chamberlain Robb, Robert Roy Champagne, Jr., Daniel Buchmueller, Joshua White Traube, Gur Kimchi
  • Publication number: 20160129998
    Abstract: This disclosure describes a configuration of an unmanned aerial vehicle (UAV) that will facilitate extended flight duration. The UAV may have any number of lifting motors. For example, the UAV may include four lifting motors (also known as a quad-copter), eight lifting motors (octo-copter), etc. Likewise, to improve the efficiency of horizontal flight, the UAV also includes a pushing motor and propeller assembly that is oriented at approximately ninety degrees to one or more of the lifting motors. When the UAV is moving horizontally, the pushing motor may be engaged and the pushing propeller will aid in the horizontal propulsion of the UAV.
    Type: Application
    Filed: November 11, 2014
    Publication date: May 12, 2016
    Inventors: Ricky Dean Welsh, Daniel Buchmueller, Fabian Hensel, Gur Kimchi, Louis LeRoi LeGrand, III, Brandon William Porter, Walker Chamberlain Robb, Joshua White Traube
  • Patent number: 9334049
    Abstract: This disclosure is directed to a single blade propeller and systems, devices, and techniques pertaining to assisting in critical stages of flight (e.g., takeoff, landing, emergency situations, etc.) in vertical takeoff and landing (VTOL) aircraft. The single blade propeller may be incorporated into fixed and rotary wing VTOL aircraft as part of a first propulsion system. The first propulsion system may include one or more single blade propellers driven by electric motors, combustion engines, and/or hybrid engines. Each of the single blade propellers may include a lift-producing blade and a counterweight opposite the lift-producing blade. As each of the single blade propellers spins, it may produce lift in a direction approximately perpendicular to the horizon to effect vertical flight.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: May 10, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Louis LeRoi LeGrand, III, Ricky Dean Welsh, Walker Chamberlain Robb, Robert Roy Champagne, Jr., Daniel Buchmueller, Joshua White Traube, Gur Kimchi