Patents by Inventor Shreyans Kedia

Shreyans Kedia 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: 20230347278
    Abstract: A system and method for passive collection of atmospheric carbon dioxide is disclosed. The system includes a harvest chamber having a first opening and a sorbent regeneration system. The system also includes a capture body coupled to and movable by a support structure. The capture body includes a sorbent material and is movable by the support structure to be in a collection configuration wherein at least a portion of the capture body is in contact with a natural airflow outside the harvest chamber such that atmospheric carbon dioxide is captured by the sorbent material, and a release configuration wherein at least a portion of the capture body holding captured carbon dioxide is operated upon by the regeneration system inside the harvest chamber such that captured carbon dioxide is released to form an enriched gas.
    Type: Application
    Filed: July 10, 2023
    Publication date: November 2, 2023
    Inventors: Klaus Lackner, Shreyans Kedia, Brinton Carlson, Robert Page, Venkatram Choodamani, Allen Wright
  • Patent number: 11738300
    Abstract: A system and method for passive collection of atmospheric carbon dioxide is disclosed. The system includes a harvest chamber having a first opening and a sorbent regeneration system. The system also includes a capture body coupled to and movable by a support structure. The capture body includes a sorbent material and is movable by the support structure to be in a collection configuration wherein at least a portion of the capture body is in contact with a natural airflow outside the harvest chamber such that atmospheric carbon dioxide is captured by the sorbent material, and a release configuration wherein at least a portion of the capture body holding captured carbon dioxide is operated upon by the regeneration system inside the harvest chamber such that captured carbon dioxide is released to form an enriched gas.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: August 29, 2023
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Klaus Lackner, Shreyans Kedia, Brinton Carlson, Robert Page, Venkatram Choodamani, Allen Wright
  • Publication number: 20230183863
    Abstract: The present disclosure pertains to embodiments of a semiconductor deposition reactor manifold which can be used to deposit semiconductor layers using processes such as atomic layer deposition (ALD). The semiconductor deposition reactor manifold comprising heater blocks with heater elements mounted on a manifold body. Advantageously, the heater blocks are detachably mounted for easy replacement.
    Type: Application
    Filed: December 12, 2022
    Publication date: June 15, 2023
    Inventors: Shreyans Kedia, Dinkar Nandwana, Kyle Fondurulia, Todd Robert Dunn, Jereld Lee Winkler
  • Publication number: 20210387133
    Abstract: A device for passive collection of atmospheric carbon dioxide is disclosed. The device includes a release chamber having an opening and a sorbent regeneration system. The device also includes a capture structure coupled to the release chamber, having at least one collapsible support and a plurality of tiles spaced along the collapsible support. Each tile has a sorbent material. The capture structure is movable between a collection configuration and a release configuration. The collection configuration includes the capture structure extending upward from the release chamber to expose the capture structure to an airflow and allow the sorbent material to capture atmospheric carbon dioxide. The release configuration includes the collapsible support being collapsed and the plurality of tiles being sufficiently enclosed inside the release chamber that the sorbent regeneration system may operate on the plurality of tiles to release captured carbon dioxide from the sorbent material and form an enriched gas.
    Type: Application
    Filed: October 28, 2019
    Publication date: December 16, 2021
    Inventors: Klaus Lackner, Shreyans Kedia, Venkatram Choodamani, Robert Page
  • Publication number: 20200398214
    Abstract: A system and method for passive collection of atmospheric carbon dioxide is disclosed. The system includes a harvest chamber having a first opening and a sorbent regeneration system. The system also includes a capture body coupled to and movable by a support structure. The capture body includes a sorbent material and is movable by the support structure to be in a collection configuration wherein at least a portion of the capture body is in contact with a natural airflow outside the harvest chamber such that atmospheric carbon dioxide is captured by the sorbent material, and a release configuration wherein at least a portion of the capture body holding captured carbon dioxide is operated upon by the regeneration system inside the harvest chamber such that captured carbon dioxide is released to form an enriched gas.
    Type: Application
    Filed: February 21, 2019
    Publication date: December 24, 2020
    Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Klaus Lackner, Shreyans Kedia, Brinton Carlson, Robert Page, Venkatram Choodamani, Allen Wright
  • Patent number: D990534
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: June 27, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Shreyans Kedia, Daniel Maurice, Govindarajasekhar Singu, Dinkar Nandwana, Frank Wing-Fung Cheng