Patents by Inventor Philippe BERTOLOTTI

Philippe BERTOLOTTI 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).

  • Device for compacting a tubular structure, associated installation and method
    Patent number: 11390014
    Abstract: A compacter that includes a compacting roller assembly, borne by a support element. The roller assembly includes a straight central shaft, having a longitudinal axis, and a plurality of compacting rollers, mounted parallel to one another about the central shaft, each compacting roller having a peripheral surface rotating around the central shaft about a roller axis. The longitudinal axis of the central shaft is parallel to the central axis of the support element. Each roller axis is inclined by a nonzero incline angle relative to the longitudinal axis of the central shaft.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: July 19, 2022
    Inventors: Philippe Bertolotti, Anh Tuan Do, Michel Niquet, Jean-Pierre Soulier
  • DEVICE FOR COMPACTING A TUBULAR STRUCTURE, ASSOCIATED INSTALLATION AND METHOD
    Publication number: 20210114283
    Abstract: A compacter that includes a compacting roller assembly, borne by a support element. The roller assembly includes a straight central shaft, having a longitudinal axis, and a plurality of compacting rollers, mounted parallel to one another about the central shaft, each compacting roller having a peripheral surface rotating around the central shaft about a roller axis. The longitudinal axis of the central shaft is parallel to the central axis of the support element. Each roller axis is inclined by a nonzero incline angle relative to the longitudinal axis of the central shaft.
    Type: Application
    Filed: March 19, 2019
    Publication date: April 22, 2021
    Inventors: Philippe BERTOLOTTI, Anh Tuan DO, Michel NIQUET, Jean-Pierre SOULIER