Patents by Inventor Ramsey M. Stevens

Ramsey M. Stevens 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: 20120206085
    Abstract: Various embodiments of the present invention contemplates a variety of methods and techniques for fabricating a carbon nanotube (CNT) signal modulator for reducing, eliminating, or enhancing the resonance interaction between photonic elements, and a photonic transmission device that may incorporate the signal modulator. These fabrication techniques can be used to create a nanoantennas, rectennas, and efficient solar energy devices. For example, a photonic collection device can include an array of carbon nanofibers (CNFs), CNTs, nanowires or other suitable conducting material, each having functional antenna forms that are capable of harvesting electromagnetic radiation and directing electrons to a rectifying barrier to generate a DC current. Each CNF in the array can have a diameter and length suitable to allow for the havesting electromagnetic radiation within a range of desired wavelengths.
    Type: Application
    Filed: December 19, 2011
    Publication date: August 16, 2012
    Applicant: Carbon Design Innovations, Inc.
    Inventor: Ramsey M. Stevens
  • Patent number: 8081361
    Abstract: The present invention contemplates a variety of methods and techniques for fabricating a carbon nanotube (CNT) signal modulator for reducing, eliminating, or enhancing the resonance interaction between photonic elements, and a photonic transmission device that may incorporate the signal modulator. The CNT signal modulator comprises a gate CNT on a substrate in a position for receiving an input photonic signal and an input modulation signal; and transmitting an output photonic signal that is reduced, eliminated, or enhanced through the selection of the input modulation signal; and an input modulation signal sender for sending the input modulation signal to the gate CNT and creating the modulated output photonic signal from the gate CNT. The photonic transmission device can contain a plurality of CNTs, each having functional antenna forms that are capable of a resonance interaction of photons between adjacent CNTs when formed as an array on a substrate.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: December 20, 2011
    Assignee: Carbon Design Innovations, Inc.
    Inventor: Ramsey M. Stevens
  • Publication number: 20110168954
    Abstract: An electromagnetic and/or chemical enhancement which greatly enhances the Raman signal response for Surface Enhanced Raman is directed to molecular probe systems. Such molecular probe systems have many properties that make them ideal as probes for Scanning Probe Microscopy, Atomic Force Microscopy, and many other applications.
    Type: Application
    Filed: December 2, 2010
    Publication date: July 14, 2011
    Applicant: Carbon Design Innovations, Inc.
    Inventor: Ramsey M. Stevens
  • Publication number: 20100142017
    Abstract: The present invention contemplates a variety of methods and techniques for fabricating a carbon nanotube (CNT) signal modulator for reducing, eliminating, or enhancing the resonance interaction between photonic elements, and a photonic transmission device that may incorporate the signal modulator. The CNT signal modulator comprises a gate CNT on a substrate in a position for receiving an input photonic signal and an input modulation signal; and transmitting an output photonic signal that is reduced, eliminated, or enhanced through the selection of the input modulation signal; and an input modulation signal sender for sending the input modulation signal to the gate CNT and creating the modulated output photonic signal from the gate CNT. The photonic transmission device can contain a plurality of CNTs, each having functional antenna forms that are capable of a resonance interaction of photons between adjacent CNTs when formed as an array on a substrate.
    Type: Application
    Filed: April 11, 2007
    Publication date: June 10, 2010
    Inventor: Ramsey M. Stevens
  • Publication number: 20100068124
    Abstract: An ion flux is directed to a carbon nanotube to permanently shape, straighten and/or bend the carbon nanotube into a desired configuration. Such carbon nanotubes have many properties that make them ideal as probes for Scanning Probe Microscopy and many other applications.
    Type: Application
    Filed: October 26, 2009
    Publication date: March 18, 2010
    Applicant: The Eloret Corporation
    Inventor: Ramsey M. Stevens
  • Publication number: 20100003500
    Abstract: The present invention contemplates a variety of methods and techniques for fabricating an improved carbon nanotube (CNT) device such as an AFM probe. A CNT is first formed on a desired location such as a substrate. The CNT and substrate are then covered with a protective layer through a CVD or other suitable process. Then a length of the CNT is exposed through etching or other suitable process, the exposed length being formed to a length suitable for a desired application for the CNT device.
    Type: Application
    Filed: August 26, 2009
    Publication date: January 7, 2010
    Applicant: Carbon Design Innovations, Inc.
    Inventor: Ramsey M. Stevens
  • Patent number: 7628972
    Abstract: An ion flux is directed to a carbon nanotube to permanently shape, straighten and/or bend the carbon nanotube into a desired configuration. Such carbon nanotubes have many properties that make them ideal as probes for Scanning Probe Microscopy and many other applications.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: December 8, 2009
    Assignee: Eloret Corporation
    Inventor: Ramsey M. Stevens
  • Patent number: 7601650
    Abstract: The present invention contemplates a variety of methods and techniques for fabricating an improved carbon nanotube (CNT) device such as an AFM probe. A CNT is first formed on a desired location such as a substrate. The CNT and substrate are then covered with a protective layer through a CVD or other suitable process. Then a length of the CNT is exposed through etching or other suitable process, the exposed length being formed to a length suitable for a desired application for the CNT device.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: October 13, 2009
    Assignee: Carbon Design Innovations, Inc.
    Inventor: Ramsey M. Stevens
  • Publication number: 20090246400
    Abstract: An ion flux is directed to a carbon nanotube to permanently shape, straighten and/or bend the carbon nanotube into a desired configuration. Such carbon nanotubes have many properties that make them ideal as probes for Scanning Probe Microscopy and many other applications.
    Type: Application
    Filed: September 29, 2005
    Publication date: October 1, 2009
    Inventor: Ramsey M. Stevens
  • Publication number: 20080182089
    Abstract: The present invention contemplates a variety of methods and techniques for fabricating an improved carbon nanotube (CNT) device such as an AFM probe. A CNT is first formed on a desired location such as a substrate. The CNT and substrate are then covered with a protective layer through a CVD or other suitable process. Then a length of the CNT is exposed through etching or other suitable process, the exposed length being formed to a length suitable for a desired application for the CNT device.
    Type: Application
    Filed: January 30, 2007
    Publication date: July 31, 2008
    Inventor: Ramsey M. Stevens