Patents by Inventor Shankar (nmn) Chandrasekaran

Shankar (nmn) Chandrasekaran 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).

  • Collection probe for use in a Raman spectrometer system and methods of making and using the same
    Patent number: 7411670
    Abstract: A photonic crystal based collection probe is provided. The probe includes a photonic crystal configured to guide and condition a beam of Raman scattered photons. Further, the device includes a spectrograph in optical communication with the photonic crystal and configured to receive Raman scattering from the photonic crystal. The device may be employed in a Raman spectrometer system.
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: August 12, 2008
    Assignee: GE Homeland Protection, Inc.
    Inventors: Anis Zribi, Ayan Banerjee, Shivappa Ningappa Goravar, Shankar (nmn) Chandrasekaran, Sandip Maity, Glenn Scott Claydon, Stacey Joy Kennerly, Todd Ryan Tolliver, David Cecil Hays, Sheila Neumann Tandon, Long Que, Christopher Fred Keimel