Patents by Inventor Reza Nemovi

Reza Nemovi 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: 20220194573
    Abstract: A system and method for controlling a multi-rotor aircraft that implements a number of different lifting rotors that are configured to provide lift to the vehicle. Additionally, each of the lifting rotors have a corresponding yaw control rotor that can help provide yaw control as well as additional sideways movement control.
    Type: Application
    Filed: April 21, 2021
    Publication date: June 23, 2022
    Applicant: California Institute of Technology
    Inventor: Reza Nemovi
  • Publication number: 20220185464
    Abstract: A system and method for controlling a multi-rotor aircraft that implements the unconventional use of an odd number of rotors. The odd or auxiliary rotor is designed to be smaller in diameter than the remaining main rotors and accordingly generates a smaller unbalanced torque and pitch on the aircraft. Additional configurations implement the use of smaller thrust rotors that can be used to generate thrust as well as control yaw and thus counteract any remaining unbalanced torque from the odd auxiliary rotor.
    Type: Application
    Filed: April 21, 2021
    Publication date: June 16, 2022
    Applicants: California Institute of Technology, TooFon, Inc.
    Inventors: Morteza Gharib, Reza Nemovi, Michael V. Ol, Christopher J. Dougherty
  • Publication number: 20200122827
    Abstract: An improved vehicle with superior performance and reliability. The vehicle, such as an unmanned aerial vehicle, is capable of vertical takeoff and landing, uses three swashless, variable-pitch vertical lift main rotors with a yaw tail rotor system. Two rear main rotors are optionally tiltrotors, which pivot to increase forward speed without the increased coefficient of drag inherent in tilting the entire vehicle. The three main rotors are positioned in an equilateral triangular configuration, improving balance, increasing load-bearing strength, and making it more compact in size. Movements are controlled through changes in pitch of the rotors, allowing the motors to maintain constant governed rotations per minute, maximizing drivetrain efficiency. Vehicle configurations disclosed herein allow for smaller vehicle size with greater performance than prior art vehicles.
    Type: Application
    Filed: May 30, 2019
    Publication date: April 23, 2020
    Applicant: California Institute of Technology
    Inventors: Reza Nemovi, Robert Bartlett
  • Patent number: 10315759
    Abstract: A vehicle with superior performance and reliability. The vehicle, such as an unmanned aerial vehicle, is capable of vertical takeoff and landing, uses three swashless, variable-pitch vertical lift main rotors with a yaw tail rotor system. Two rear main rotors are optionally tiltrotors, which pivot to increase forward speed without the increased coefficient of drag inherent in tilting the entire vehicle. The three main rotors are positioned in an equilateral triangular configuration, improving balance, increasing load-bearing strength, and making it more compact in size. Movements are controlled through changes in pitch of the rotors, allowing the motors to maintain constant governed rotations per minute, maximizing drivetrain efficiency. Various embodiments allow for smaller vehicle size with greater performance than prior art vehicles.
    Type: Grant
    Filed: April 3, 2016
    Date of Patent: June 11, 2019
    Assignee: California Institute of Technology
    Inventors: Reza Nemovi, Robert Bartlett
  • Publication number: 20190106206
    Abstract: An automated flying transport vehicle that capitalizes on the strengths and complexities of a fixed and rotary winged aircraft. The air transport vehicle comprises a body aerodynamically designed to generate lift and a plurality of rotors that can generate lift as well as forward thrust from which a fixed wing portion of the air transport vehicle will begin to generate additional lift allowing for a sustained flight.
    Type: Application
    Filed: October 2, 2018
    Publication date: April 11, 2019
    Applicant: California Institute of Technology
    Inventors: Xichen Shi, Marcel Veismann, Christopher J. Dougherty, Stephanie Rider, Soon-Jo Chung, Morteza Gharib, Kyunam Kim, Salar Rahili, Reza Nemovi
  • Publication number: 20160311528
    Abstract: An improved vehicle with superior performance and reliability. The vehicle, such as an unmanned aerial vehicle, is capable of vertical takeoff and landing, uses three swashless, variable-pitch vertical lift main rotors with a yaw tail rotor system. Two rear main rotors are optionally tiltrotors, which pivot to increase forward speed without the increased coefficient of drag inherent in tilting the entire vehicle. The three main rotors are positioned in an equilateral triangular configuration, improving balance, increasing load-bearing strength, and making it more compact in size. Movements are controlled through changes in pitch of the rotors, allowing the motors to maintain constant governed rotations per minute, maximizing drivetrain efficiency. Vehicle configurations disclosed herein allow for smaller vehicle size with greater performance than prior art vehicles.
    Type: Application
    Filed: April 3, 2016
    Publication date: October 27, 2016
    Inventors: Reza Nemovi, Robert Bartlett