Patents by Inventor Jean F. Charpentier

Jean F. Charpentier 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).

  • Turbo-machines operating at the maximum possible efficiency
    Patent number: 4345875
    Abstract: New concepts of Components and Unities of Turbo-Machines based on a mathematical theory checked through experiments and permitting to predict the behaviour of a fluid particle subjected to a system of forces;Structures enabling all types of Single and Compound Turbo-Machines to operate through new principles insuring the Maximum Possible Efficiency to these Machines.
    Type: Grant
    Filed: December 1, 1980
    Date of Patent: August 24, 1982
    Inventor: Jean F. Charpentier