Patents by Inventor Doran Smith

Doran Smith 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: 9128157
    Abstract: A probe for scanning a surface of an arbitrarily sized sample in magnetic resonance force microscopy comprising a magnetic sensor having a support element coupled to a magnetic particle, an RF antenna, at least partially circumscribing the magnetic sensor, for emitting an RF magnetic field across a portion of the sample and an optical sensor, positioned proximate the magnetic sensor, for detecting displacement of the support element.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: September 8, 2015
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Doran Smith
  • Patent number: 9081029
    Abstract: An apparatus for scanning over a surface of an arbitrarily sized sample in magnetic resonance force microscopy comprising a cantilever for holding a magnetic particle at the cantilever tip, an RF antenna, positioned around the cantilever, for emitting an RF magnetic field across a portion of the sample causing spin of particles in the sample to reverse attracting and opposing the magnetic particle at the cantilever tip, an optical fiber, positioned close to the cantilever tip, for measuring displacements of the cantilever tip where the RF antenna, cantilever, magnetic particle and optical fiber are in fixed positions relative to each other and the sample is positionable according to a sample stage.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: July 14, 2015
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Doran Smith
  • Patent number: 8549661
    Abstract: An apparatus for performing magnetic resonance force microscopy on one or more large area samples comprising a base plate, one or more heat sink plates coupled to the base plate, one or more suspension mechanisms coupled to the base plate and the heat sink plates, a probe head suspended from the one or more suspension mechanisms for scanning the one or more samples and a sample cylinder comprising a sample stage coupled to the probe head for sample positioning and an outer drum for isolating the sample stage.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: October 1, 2013
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Doran Smith
  • Publication number: 20130198913
    Abstract: An apparatus for scanning over a surface of an arbitrarily sized sample in magnetic resonance force microscopy comprising a cantilever for holding a magnetic particle at the cantilever tip, an RF antenna, positioned around the cantilever, for emitting an RF magnetic field across a portion of the sample causing spin of particles in the sample to reverse attracting and opposing the magnetic particle at the cantilever tip, an optical fiber, positioned close to the cantilever tip, for measuring displacements of the cantilever tip where the RF antenna, cantilever, magnetic particle and optical fiber are in fixed positions relative to each other and the sample is positionable according to a sample stage.
    Type: Application
    Filed: January 30, 2012
    Publication date: August 1, 2013
    Applicant: U.S. Army Research Laboratory
    Inventor: Doran Smith
  • Publication number: 20130193963
    Abstract: A probe for scanning a surface of an arbitrarily sized sample in magnetic resonance force microscopy comprising a magnetic sensor having a support element coupled to a magnetic particle, an RF antenna, at least partially circumscribing the magnetic sensor, for emitting an RF magnetic field across a portion of the sample and an optical sensor, positioned proximate the magnetic sensor, for detecting displacement of the support element.
    Type: Application
    Filed: January 30, 2012
    Publication date: August 1, 2013
    Inventor: Doran Smith
  • Publication number: 20130198914
    Abstract: An apparatus for performing magnetic resonance force microscopy on one or more large area samples comprising a base plate, one or more heat sink plates coupled to the base plate, one or more suspension mechanisms coupled to the base plate and the heat sink plates, a probe head suspended from the one or more suspension mechanisms for scanning the one or more samples and a sample cylinder comprising a sample stage coupled to the probe head for sample positioning and an outer drum for isolating the sample stage.
    Type: Application
    Filed: January 30, 2012
    Publication date: August 1, 2013
    Inventor: Doran Smith
  • Publication number: 20130193967
    Abstract: A control apparatus for extracting data from an MRFM system in accordance with exemplary embodiments of the present invention comprising a visualization controller for controlling operation of the MRFM system, an initialization module, coupled to the visualization controller, for retrieving initialization data from a data source, a data collection module, coupled to the visualization controller, for extracting data from the MRFM system and an imaging module for generating image data based on the extracted data.
    Type: Application
    Filed: January 31, 2012
    Publication date: August 1, 2013
    Inventor: Doran Smith