Patents by Inventor Reza James Ahmed

Reza James Ahmed 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: 11534255
    Abstract: Various embodiments of a system and method for controlling the shape, subdivision, recombination, movement and object manipulation of ferrofluid material in addition to pumping fluids with ferrofluid material using external electromagnetic fields are disclosed herein.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: December 27, 2022
    Assignee: Arizona Board of Regents on Behalf of Arizona State University
    Inventors: Hamidreza Marvi, Mahdi Ilami, Reza James Ahmed
  • Publication number: 20220265379
    Abstract: Various embodiments of a system and method for controlling the shape, subdivision, recombination, movement and object manipulation of ferrofluid material in addition to pumping fluids with ferrofluid material using external electromagnetic fields are disclosed herein.
    Type: Application
    Filed: August 26, 2020
    Publication date: August 25, 2022
    Inventors: Hamidreza Marvi, Mahdi Ilami, Reza James Ahmed
  • Patent number: 11380469
    Abstract: Tunable electronic units and associated systems, as well as methods for tuning characteristic properties of soft electronic units (e.g., inductance, capacitance, and resistance) and fabricating soft tunable planar inductors, axial inductors, capacitors, and resistors, are provided. Disclosed systems and methods enable standardized tuning of different types of soft electronic units (e.g., including a soft inductor, capacitor, and resistor, etc.), and enable remote tuning while maintaining a tuned value without expending power. In certain embodiments, electrical properties of the soft electronic units are tuned using a mobile component (e.g., ferrofluid and iron powder) dragged with a permanent magnet inside a soft fluidic channel. This may be used for applications and devices which need to be soft and flexible, such as implantable electronics, wearable devices, and skin electronics.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: July 5, 2022
    Assignee: Arizona Board of Regents on Behalf of Arizona State University
    Inventors: Hamidreza Marvi, Mahdi Ilami, Reza James Ahmed
  • Publication number: 20220143817
    Abstract: An electromagnetically actuated robotic device comprises electromagnetic coils, a charge storage element, at least one processor, a plurality of electrically conductive paths, optionally in combination with sensor(s), all arranged in, and/or on, an elastomeric body structure. Shape, gait, and/or electrical properties shape of a robotic device may be altered by selective actuation of one or more electromagnetic coils. Methods for fabricating and using such devices are also provided.
    Type: Application
    Filed: November 8, 2021
    Publication date: May 12, 2022
    Applicant: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Hamidreza Marvi, Elizabeth Skowronek, Reza James Ahmed, Mahdi Ilami
  • Publication number: 20200286657
    Abstract: Tunable electronic units and associated systems, as well as methods for tuning characteristic properties of soft electronic units (e.g., inductance, capacitance, and resistance) and fabricating soft tunable planar inductors, axial inductors, capacitors, and resistors, are provided. Disclosed systems and methods enable standardized tuning of different types of soft electronic units (e.g., including a soft inductor, capacitor, and resistor, etc.), and enable remote tuning while maintaining a tuned value without expending power. In certain embodiments, electrical properties of the soft electronic units are tuned using a mobile component (e.g., ferrofluid and iron powder) dragged with a permanent magnet inside a soft fluidic channel. This may be used for applications and devices which need to be soft and flexible, such as implantable electronics, wearable devices, and skin electronics.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 10, 2020
    Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Hamidreza Marvi, Mahdi Ilami, Reza James Ahmed