Patents by Inventor William John Nowak

William John Nowak 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: 20230376818
    Abstract: A quantum network may use long-lived quantum memories with optical interfaces incorporated into a scalable architecture. Color-center quantum emitters in diamond have emerged as a promising quantum-memory modality due to their optical properties and compatibility with scalable integration. Here, we disclose a cryogenically stable and network-compatible quantum-emitter module for use as a quantum memory. This quantum-emitter module includes a diamond microchiplet with quantum emitters in the form of silicon vacancies or other color centers. The diamond microchiplet is integrated with a silicon photonic integrated circuit (PIC), which is secured to a silicon bench with cryo-compatible epoxy. Waveguides in the PIC are butt-coupled to optical fibers in a silicon V-groove array, which is secured to the same silicon bench with more cryo-compatible epoxy.
    Type: Application
    Filed: May 18, 2023
    Publication date: November 23, 2023
    Inventors: William John Nowak, John D. Cummings, Paul Benjamin DIXON, Ryan P. Murphy, David Starling
  • Patent number: 10737434
    Abstract: The subject matter described herein relates to methods and systems for fast imprinting of nanometer scale features in a workpiece. According to one aspect, a system for producing nanometer scale features in a workpiece is disclosed. The system includes a die having a surface with at least one nanometer scale feature located thereon. A first actuator moves the die with respect to the workpiece such that the at least one nanometer scale feature impacts the workpiece and imprints a corresponding at least one nanometer scale feature in the workpiece.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: August 11, 2020
    Assignee: North Carolina State University
    Inventors: Thomas A. Dow, Erik Zdanowicz, Alexander Sohn, Ron Scattergood, William John Nowak, Jr.
  • Publication number: 20180141265
    Abstract: The subject matter described herein relates to methods and systems for fast imprinting of nanometer scale features in a workpiece. According to one aspect, a system for producing nanometer scale features in a workpiece is disclosed. The system includes a die having a surface with at least one nanometer scale feature located thereon. A first actuator moves the die with respect to the workpiece such that the at least one nanometer scale feature impacts the workpiece and imprints a corresponding at least one nanometer scale feature in the workpiece.
    Type: Application
    Filed: January 5, 2018
    Publication date: May 24, 2018
    Inventors: Thomas A. Dow, Erik Zdanowicz, Alexander Sohn, Ron Scattergood, William John Nowak, JR.
  • Patent number: 9956720
    Abstract: The subject matter described herein relates to methods and systems for fast imprinting of nanometer scale features in a workpiece. According to one aspect, a system for producing nanometer scale features in a workpiece is disclosed. The system includes a die having a surface with at least one nanometer scale feature located thereon. A first actuator moves the die with respect to the workpiece such that the at least one nanometer scale feature impacts the workpiece and imprints a corresponding at least one nanometer scale feature in the workpiece.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: May 1, 2018
    Assignee: North Carolina State University
    Inventors: Thomas A. Dow, Erik Zdanowicz, Alexander Sohn, Ron Scattergood, William John Nowak, Jr.
  • Publication number: 20150239172
    Abstract: The subject matter described herein relates to methods and systems for fast imprinting of nanometer scale features in a workpiece. According to one aspect, a system for producing nanometer scale features in a workpiece is disclosed. The system includes a die having a surface with at least one nanometer scale feature located thereon. A first actuator moves the die with respect to the workpiece such that the at least one nanometer scale feature impacts the workpiece and imprints a corresponding at least one nanometer scale feature in the workpiece.
    Type: Application
    Filed: September 27, 2013
    Publication date: August 27, 2015
    Inventors: Thomas A. Dow, Erik Zdanowicz, Alexander Sohn, Ron Scattergood, William John Nowak, JR.