Patents by Inventor Philippe Leferbve

Philippe Leferbve 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).

  • Hybrid laser-arc welding method with gas flow rate adjustment
    Publication number: 20050011868
    Abstract: The invention concerns a hybrid arc-laser method for welding metal parts, such as a tube or tailored blanks by producing at least a weld joint between edges to be welded and by using a laser beam and an electric arc combined with each other so as to melt and subsequently solidify the metal along said edges to be welded.
    Type: Application
    Filed: July 29, 2002
    Publication date: January 20, 2005
    Inventors: Olivier Matile, Karim Chouf, Philippe Leferbve