Patents by Inventor Ratchapoom MARUTHANONT

Ratchapoom MARUTHANONT 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).

  • Machine and method for an automated filling of a mold assembly for molding an ophthalmic lens
    Patent number: 10926496
    Abstract: The present disclosure relates to a machine for an automated filling of a mold assembly for molding an ophthalmic lens, comprising: filling means to fill the mold assembly with a molding material through a filling aperture provided in the mold assembly, acquiring means to acquire an input value linked to the internal volume of the mold assembly, and control means for controlling the flow rate of molding material injected by the filling means in the mold assembly according to a flow rate profile deduced as a function of said input value.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: February 23, 2021
    Assignee: Essilor International
    Inventors: Amparo Acda, Ratchapoom Maruthanont, Chatree Homwongs
  • Machine and Method for an Automated Filling of a Mold Assembly for Molding an Ophthalmic Lens
    Publication number: 20160325512
    Abstract: The invention relates to a machine (10) for an automated filling of a mold assembly (1) for molding an ophthalmic lens, comprising: filling means (20) to fill the mold assembly with a molding material through a filling aperture (6) provided in the mold assembly, acquiring means (70) to acquire an input value (W1) linked to the internal volume of the mold assembly, and control means (40) for controlling the flow rate of molding material injected by the filling means in the mold assembly according to a flow rate profile (FR1, FR2) deduced as a function of said input value.
    Type: Application
    Filed: December 23, 2014
    Publication date: November 10, 2016
    Applicant: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
    Inventors: Amparo ACDA, Ratchapoom MARUTHANONT, Chatree HOMWONGS