Patents by Inventor Patrick Auvray

Patrick Auvray 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).

  • Method of fabricating a collective optical coupling device and device obtained by such a method
    Patent number: 6014483
    Abstract: A device for collective optical coupling between a single-mode fiber bundle and an electronic module in the optical telecommunications field which includes joining the single-mode fiber bundle to a graded-index fiber bundle and fracturing the fibers of the graded-index fiber bundle so as to produce graded-index fiber sections in order to form a lens at each end of the single-mode fibers.
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: January 11, 2000
    Assignee: France Telecom
    Inventors: Monique Thual, Jean Lostec, Patrick Auvray, Benedicte Clavel
  • Catalysts, process for their preparation, and their use
    Patent number: 5442095
    Abstract: Catalysts based on rhodium and water-soluble phosphine obtained by using rhodium perchlorate as the precursor rhodim salt. Also, processes for the preparation of these catalysts and to their use are provided.
    Type: Grant
    Filed: April 14, 1993
    Date of Patent: August 15, 1995
    Assignee: Rhone-Poulenc Nutrition Animale
    Inventor: Patrick Auvray