Patents by Inventor Andrew Pelayo

Andrew Pelayo 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).

  • OPTICAL ARTICLE HAVING A MULTILAYERED ANTIREFLECTIVE COATING ON ITS REAR MAIN FACE
    Publication number: 20240061155
    Abstract: This invention relates to an ophthalmic lens comprising a substrate with a front main face and with a rear main face. said rear main face being coated with a multilayered antireflective coating comprising a stack of at least two layers having a refractive index higher than or equal 1.55, defined as “HI layer” and at least two layers having a refractive index lower than 1.55, defined as LI layer, characterized in that said multilayered antireflective coating is such that: —the mean reflection factor in the near infrared (NIR) region RmNIR is lower than or equal to 8% at an angle of incidence of 35°, and 10—the mean reflection factor RUV (280-380 nm). weighted by the function W(?) defined in the ISO 13666:1998 standard, is equal to or lower than 5% at an angle of incidence of 35°.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 22, 2024
    Inventors: Xingzhao DING, Ker Chin ANG, Andrew PELAYO
  • Optical article with gradient photochromism
    Patent number: 9678363
    Abstract: The present invention is drawn to an optical article comprising: (a) a photochromic substrate comprising at least one photochromic dye, and (b) an interference coating having a specific gradient thickness providing for a gradient reflectance. It also pertains to a process for making such an optical article.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: June 13, 2017
    Assignee: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
    Inventors: Ker Chin Dave Ang, Andrew Pelayo, Francisco De Ayguavives
  • OPTICAL ARTICLE WITH GRADIENT PHOTOCHROMISM
    Publication number: 20160231594
    Abstract: The present invention is drawn to an optical article comprising: (a) a photochromic substrate comprising at least one photochromic dye, and (b) an interference coating having a specific gradient thickness providing for a gradient reflectance. It also pertains to a process for making such an optical article.
    Type: Application
    Filed: September 19, 2014
    Publication date: August 11, 2016
    Applicant: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
    Inventors: Ker Chin Dave Ang, Andrew Pelayo, Francisco De Ayguavives