Patents by Inventor Padmaja Rajagopal Sakaridurg

Padmaja Rajagopal Sakaridurg 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).

  • Ophthalmic optical lens for vision correction having one or more areas of more positive power
    Patent number: 10962802
    Abstract: The present disclosure is directed to lens, methods of making, designing lens and/or methods using lens in which performance may be improved by providing one or more steps in the central portion of the optical zone and one or more steps in the peripheral portion of the optic zone. In some embodiments, such lens may be useful for correcting refractive error of an eye and/or for controlling eye growth.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: March 30, 2021
    Assignee: BRIEN HOLDEN VISION INSTITUTE LIMITED
    Inventors: Brien Anthony Holden, Padmaja Rajagopal Sakaridurg, Klaus Ehrmann, Fabian Conrad, Arthur Ho
  • Ophthalmic Optical Lens for Vision Correction Having One or Moe Areas of More Positive Power
    Publication number: 20190227343
    Abstract: The present disclosure is directed to lens, methods of making, designing lens and/or methods using lens in which performance may be improved by providing one or more steps in the central portion of the optical zone and one or more steps in the peripheral portion of the optic zone. In some embodiments, such lens may be useful for correcting refractive error of an eye and/or for controlling eye growth.
    Type: Application
    Filed: December 18, 2018
    Publication date: July 25, 2019
    Inventors: Brien Anthony Holden, Padmaja Rajagopal Sakaridurg, Klaus Ehrmann, Fabian Conrad, Arthur Ho