Patents by Inventor Didier Lopez

Didier Lopez 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).

  • Two-stroke internal combustion engine
    Patent number: 11162413
    Abstract: The two-stroke internal combustion engine has an engine crankcase including a sealing mechanism that, at all times and under all circumstances, confine the oil in the lower crankcase. The two-stroke engine uses a gaseous fuel based on dihydrogen and dioxygen, and releases only water vapor charged with unused gaseous fuel. A device for recycling the exhaust gases serves to recover the unused gaseous fuel and to reinject it at the intake opening, or the exhaust opening.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: November 2, 2021
    Assignee: THOM
    Inventor: Didier Lopez
  • TWO-STROKE INTERNAL COMBUSTION ENGINE
    Publication number: 20200131982
    Abstract: The two-stroke internal combustion engine has an engine crankcase including a sealing mechanism that, at all times and under all circumstances, confine the oil in the lower crankcase. The two-stroke engine uses a gaseous fuel based on dihydrogen and dioxygen, and releases only water vapor charged with unused gaseous fuel. A device for recycling the exhaust gases serves to recover the unused gaseous fuel and to reinject it at the intake opening, or the exhaust opening.
    Type: Application
    Filed: March 22, 2018
    Publication date: April 30, 2020
    Inventor: Didier LOPEZ
  • Cosmetic product sterilization
    Patent number: 8747741
    Abstract: The invention relates to a method for sterilizing a cosmetic product, in which said product consists of a fluid circulating under regulated pressure in a sterilization circuit (1), according to the viscosity of said fluid. The invention also relates to the device for implementing such a method.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: June 10, 2014
    Assignee: CL Tech (Societe par Actions Simplifiee)
    Inventors: Didier Lopez, Christophe Lopez
  • COSMETIC PRODUCT STERILIZATION
    Publication number: 20130291487
    Abstract: The invention relates to a method for sterilizing a cosmetic product, in which said product consists of a fluid circulating under regulated pressure in a sterilization circuit (1), according to the viscosity of said fluid. The invention also relates to the device for implementing such a method.
    Type: Application
    Filed: July 2, 2013
    Publication date: November 7, 2013
    Inventors: Didier Lopez, Christophe Lopez
  • Cosmetic product sterilization
    Patent number: 8501091
    Abstract: The invention relates to a method for sterilizing a cosmetic product, in which said product consists of a fluid circulating under regulated pressure in a sterilization circuit (1), according to the viscosity of said fluid. The invention also relates to the device for implementing such a method.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: August 6, 2013
    Assignee: CL Tech (Societe par Actions Simplifiee)
    Inventors: Didier Lopez, Christophe Lopez
  • COSMETIC PRODUCT STERILIZATION
    Publication number: 20090148343
    Abstract: The invention relates to a method for sterilizing a cosmetic product, in which said product consists of a fluid circulating under regulated pressure in a sterilization circuit (1), according to the viscosity of said fluid. The invention also relates to the device for implementing such a method.
    Type: Application
    Filed: June 21, 2007
    Publication date: June 11, 2009
    Applicant: CL TECH
    Inventors: Didier Lopez, Christophe Lopez