Patents by Inventor Jean-Philippe MacLean

Jean-Philippe MacLean 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).

  • All-optical method and system for generating ultrashort charged particle beam
    Patent number: 8558199
    Abstract: A method for generating an ultrashort charged particle beam, comprising creating a high intensity longitudinal E-field by shaping and tightly focusing, in an on-axis geometry, a substantially radially polarized laser beam, and using the high intensity longitudinal E-field for interaction with a medium to accelerate charged particles.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: October 15, 2013
    Assignee: Institut National de la Recherche Scientifique (INRS)
    Inventors: Stephane Payeur, Sylvain Fourmaux, Jean-Claude Kieffer, Michel Piche, Jean-Philippe MacLean, Christopher Tchervenkov