Patents by Inventor Gérard Friedrich

Gérard Friedrich 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 and device for tracking the degradation of insulators in a rotary machine
    Patent number: 8766645
    Abstract: A method for tracking the deterioration of the insulators in a rotating machine, a method for preventive maintenance of these machines using this tracking and devices using the tracking method is presented.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: July 1, 2014
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Gérard Friedrich, Marie Jaillet-Delclaud, Emilie Renouard-Mouren, David Laurent, Bernard Mineur, Emmanuel Odic
  • Method And Device For Tracking The Degradation Of Insulators In A Rotary Machine
    Publication number: 20110203276
    Abstract: A method for tracking the deterioration of the insulators in a rotating machine, a method for preventive maintenance of these machines using this tracking and devices using the tracking method is presented.
    Type: Application
    Filed: September 3, 2009
    Publication date: August 25, 2011
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Gérard Friedrich, Marie Jaillet-Delclaud, Emilie Renouard-Mouren, David Laurent, Bernard Mineur, Emmanuel Odic