Patents by Inventor Steven Chambers

Steven Chambers 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: 20240228029
    Abstract: A method of unmanned aerial vehicle (UAV) flight includes providing horizontal thrust in-line with the direction of forward flight of the UAV using at least one electric motor, providing primary vertical lift for the UAV during the forward flight using a fixed and non-rotating wing, repositioning the at least one electric motor to provide vertical thrust during transition of the UAV to vertical flight for descent, landing the UAV on a surface using a vertical approach after the motor repositioning, and deploying an anchor to secure the UAV to a surface.
    Type: Application
    Filed: February 1, 2024
    Publication date: July 11, 2024
    Inventors: Christopher E. Fisher, John P. Zwaan, Marc L. Schmalzel, Steven Chambers, Justin McAllister
  • Patent number: 11919628
    Abstract: A method of unmanned aerial vehicle (UAV) flight includes providing horizontal thrust in-line with the direction of forward flight of the UAV using at least one electric motor, providing primary vertical lift for the UAV during the forward flight using a fixed and non-rotating wing, repositioning the at least one electric motor to provide vertical thrust during transition of the UAV to vertical flight for descent, landing the UAV on a surface using a vertical approach after the motor repositioning, and deploying an anchor to secure the UAV to a surface.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: March 5, 2024
    Assignee: AEROVIRONMENT, INC.
    Inventors: Christopher E. Fisher, John P. Zwaan, Marc L. Schmalzel, Steven Chambers, Justin McAllister
  • Publication number: 20220274694
    Abstract: A method of unmanned aerial vehicle (UAV) flight includes providing horizontal thrust in-line with the direction of forward flight of the UAV using at least one electric motor, providing primary vertical lift for the UAV during the forward flight using a fixed and non-rotating wing, repositioning the at least one electric motor to provide vertical thrust during transition of the UAV to vertical flight for descent, landing the UAV on a surface using a vertical approach after the motor repositioning, and deploying an anchor to secure the UAV to a surface.
    Type: Application
    Filed: February 28, 2022
    Publication date: September 1, 2022
    Inventors: Christopher E. Fisher, John P. Zwaan, Marc L. Schmalzel, Steven Chambers, Justin McAllister
  • Patent number: 11292591
    Abstract: A method of unmanned aerial vehicle (UAV) flight includes providing horizontal thrust in-line with the direction of forward flight of the UAV (110) using at least one electric motor (120), providing primary vertical lift for the UAV (110) during the forward flight using a fixed and non-rotating wing (125), repositioning the at least one electric motor (120?) to provide vertical thrust during transition of the UAV (110) to vertical flight (A) for descent (E), landing the UAV (110) on a surface (270) using a vertical approach after the motor repositioning, and deploying an anchor (150) to secure the UAV (110) to a surface (270).
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: April 5, 2022
    Assignee: AEROVIRONMENT, INC.
    Inventors: Christopher E. Fisher, John P. Zwaan, Marc L. Schmalzel, Steven Chambers, Justin McAllister
  • Patent number: 8761967
    Abstract: Methods, systems, and devices for determining system/device configuration and setting a mode of operation based on the determined configuration. An air vehicle processor: (a) receives a component information set of at least one external component; (b) determine a mode of operation, by the processor having a current mode of operation setting, based on the received component information and at least one of: an initial mode of operation setting and the current mode of operation setting; (c) determines whether all of the one or more received component information sets match a configuration requirement; (d) transitions to a flight-ready status if the determination is a conjunctive match; and (e) transition to a reset status if the determination is not a conjunctive match.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: June 24, 2014
    Assignee: Aerovironment, Inc.
    Inventors: Christopher E. Fisher, Marc L. Schmalzel, Steven Chambers, Justin B. McAllister
  • Publication number: 20120232722
    Abstract: Methods, systems, and devices for determining system/device configuration and setting a mode of operation based on the determined configuration. An air vehicle processor: (a) receives a component information 14 set of at least one external component; (b) determine a mode of operation, by the processor having a current mode of operation setting, based on the received component information and at least one of: an initial mode of operation setting and the current mode of operation setting; (c) determines whether all of the one or more received component information sets match a configuration requirement; (d) transitions to a flight-ready status if the determination is a conjunctive match; and (e) transition to a reset status if the determination is not a conjunctive match.
    Type: Application
    Filed: May 23, 2012
    Publication date: September 13, 2012
    Inventors: Christopher E. Fisher, Marc L. Schmalzel, Steven Chambers, Justin B. McAllister
  • Publication number: 20070007051
    Abstract: An advanced control for a powered hand truck. The powered hand truck includes an electric motor, a power source, a programable motor controller, and a transaxle, which are adaptable to existing hand trucks, or may be integrated into a new powered hand truck. The motor controller controls the motor to provide consistent speed independent of load weight or incline, and further provides regenerative braking. The advanced control may be wired or wireless and provides a touch sensitive circuit to command stop if the operator is not holding the handle, and an electronic potentiometer. The wireless control further includes a unique code for validating speed commands and initiates deceleration if the control signal is lost.
    Type: Application
    Filed: August 28, 2006
    Publication date: January 11, 2007
    Inventor: Steven Chambers
  • Publication number: 20050155799
    Abstract: A powered hand truck for assisting in the movement of objects. The powered hand truck includes an electric motor, a power source, a programable motor controller, and a transaxle, which are adaptable to existing hand trucks, or may be integrated into a new powered hand truck. The transaxle includes a differential allowing easy maneuvering of the hand truck. Power is provided by replaceable/rechargeable batteries. The motor controller controls the motor to provide consistent speed independent of load weight or incline, and further provides regenerative braking. The motor controller also includes diagnostics communicated through a display mounted to the hand truck.
    Type: Application
    Filed: January 20, 2004
    Publication date: July 21, 2005
    Inventor: Steven Chambers