Patents by Inventor Alexei N. Marchenkov

Alexei N. Marchenkov 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).

  • Microwave integrated quantum circuits with vias and methods for making the same
    Patent number: 11574230
    Abstract: A quantum computing system that includes a quantum circuit device having at least one operating frequency; a first substrate having a first surface on which the quantum circuit device is disposed; a second substrate having a first surface that defines a recess of the second substrate, the first and second substrates being arranged such that the recess of the second substrate forms an enclosure that houses the quantum circuit device; and an electrically conducting layer that covers at least a portion of the recess of the second substrate.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: February 7, 2023
    Assignee: Rigetti & Co, LLC
    Inventors: Chad Tyler Rigetti, Dane Christoffer Thompson, Alexei N. Marchenkov, Mehrnoosh Vahidpour, Eyob A. Sete, Matthew J. Reagor
  • Microwave integrated quantum circuits with cap wafer and methods for making the same
    Patent number: 10769546
    Abstract: A quantum computing system that includes a quantum circuit device having at least one operating frequency; a first substrate having a first surface on which the quantum circuit device is disposed; a second substrate having a first surface that defines a recess of the second substrate, the first and second substrates being arranged such that the recess of the second substrate forms an enclosure that houses the quantum circuit device; and an electrically conducting layer that covers at least a portion of the recess of the second substrate.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: September 8, 2020
    Assignee: Rigetti & Co, Inc.
    Inventors: Chad Tyler Rigetti, Dane Christoffer Thompson, Alexei N. Marchenkov, Mehrnoosh Vahidpour, Eyob A. Sete, Jean-Luc Francois-Xavier Orgiazzi