Patents by Inventor Jean-Marc Kaczmarek

Jean-Marc Kaczmarek 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).

  • Cable with a high density of optical fibers
    Patent number: 6798958
    Abstract: A cable includes a tubular jacket which surrounds a plurality of protection tubes in which optical fibers are accommodated in groups and have a relative freedom of movement. These tubes are disposed in layers in which they are disposed in a helix. The cable includes at least one layer made up of an assembly of tubes which have an outside diameter smaller than that of the tubes of a layer that they surround and the tubes of the two layers all contain the same number of optical fibers.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: September 28, 2004
    Assignee: Alcatel
    Inventors: Vincent Bourget, Jean-Marc Kaczmarek
  • Cable with a high density of optical fibers
    Publication number: 20030053771
    Abstract: A cable includes a tubular jacket which surrounds a plurality of protection tubes in which optical fibers are accommodated in groups and have a relative freedom of movement. These tubes are disposed in layers in which they are disposed in a helix. The cable includes at least one layer made up of an assembly of tubes which have an outside diameter smaller than that of the tubes of a layer that they surround and the tubes of the two layers all contain the same number of optical fibers.
    Type: Application
    Filed: September 18, 2002
    Publication date: March 20, 2003
    Applicant: ALCATEL
    Inventors: Vincent Bourget, Jean-Marc Kaczmarek