Patents by Inventor Gerardo I. Pangilinan

Gerardo I. Pangilinan 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: 7331268
    Abstract: A method for neutralizing explosive ordnance is provided. According to an aspect of the method, an energetic charge is activated to produce a shockwave, which is imparted at an effective velocity and temperature on a gas to ionize the gas for creating plasma and to drive the plasma. The plasma is impacted on a casing of an ordnance containing an explosive to penetrate through the casing and, without or before causing an explosive event of explosive within the casing, substantially consume the explosive.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: February 19, 2008
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Gerardo I. Pangilinan, Thomas P. Russell, Von H. Whitley
  • Patent number: 7276819
    Abstract: A method for generating power including an energetic charge is activated to produce a shockwave, which is imparted at an effective velocity and temperature on a gas to ionize the gas for creating plasma and to drive the plasma. The plasma is impacted on an electrically conducting cable for conducting an electrical charge therethrough.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: October 2, 2007
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Von H. Whitley, Thomas P. Russell, Gerardo I. Pangilinan
  • Patent number: 6756579
    Abstract: An apparatus for measuring pressure in a medium comprises a laser for emitting light; a dichroic beam splitter that reflects the light from the laser; a first lens that receives and focuses the light from the beam splitter; a first optical fiber for receiving the light from the first lens; a crystal having fluorescence properties and having a hemispherical shape, the crystal being attached to an end of the first optical fiber; a second lens that receives and focuses fluorescence generated by the crystal and reflected by the dichroic beam splitter; a second optical fiber for receiving the fluorescence from the second lens; a spectrometer that receives the fluorescence from the second optical fiber; a streak camera connected to the spectrometer; a charge-coupled device connected to the spectrometer; and a delay generator connected to the charge-coupled device, the streak camera and the laser.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: June 29, 2004
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Gerardo I. Pangilinan, Thomas P. Russell
  • Publication number: 20040075061
    Abstract: An apparatus for measuring pressure in a medium comprises a laser for emitting light; a dichroic beam splitter that reflects the light from the laser; a first lens that receives and focuses the light from the beam splitter; a first optical fiber for receiving the light from the first lens; a crystal having fluorescence properties and having a hemispherical shape, the crystal being attached to an end of the first optical fiber; a second lens that receives and focuses fluorescence generated by the crystal and reflected by the dichroic beam splitter; a second optical fiber for receiving the fluorescence from the second lens; a spectrometer that receives the fluorescence from the second optical fiber; a streak camera connected to the spectrometer; a charge-coupled device connected to the spectrometer; and a delay generator connected to the charge-coupled device, the streak camera and the laser.
    Type: Application
    Filed: March 27, 2002
    Publication date: April 22, 2004
    Inventors: Gerardo I. Pangilinan, Thomas P. Russell
  • Patent number: 6660994
    Abstract: An apparatus for measuring pressure in a medium includes a laser for emitting linearly polarized light; a polarizing beam splitter that reflects the linearly polarized light from the laser; a first lens that receives and focuses the linearly polarized light from the polarizing beam splitter; an optical fiber having first and second ends, the first end for receiving the linearly polarized light from the first lens, the second end comprising a tip disposed in the medium, the tip receiving reflected light from the medium, the reflected light being transmitted back through the optical fiber and the first lens to the polarizing beam splitter; the polarizing beam splitter transmitting the reflected light that has polarization orthogonal to the linearly polarized light emitted by the laser but not transmitting the reflected light that has polarization substantially parallel to the linearly polarized light emitted by the laser; a second lens for receiving the reflected light that has polarization orthogonal to the li
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: December 9, 2003
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Gerardo I. Pangilinan, Thomas P. Russell