Patents by Inventor ZORAN MILANOVIC

ZORAN MILANOVIC 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 LENS HAVING AN EXTENDED DEPTH OF FOCUS
    Publication number: 20210330450
    Abstract: In certain embodiments, an ophthalmic lens includes an optic having an anterior surface, a posterior surface, and an optical axis. At least one of the anterior surface and the posterior surface includes a first zone extending from the optical axis to a first radial boundary and a second zone extending from the first radial boundary to the edge of the optic. The first zone includes an inner region and an outer region separated by a phase shift feature, the phase shift comprising a ridge extending outwardly from the inner region and the outer region.
    Type: Application
    Filed: July 7, 2021
    Publication date: October 28, 2021
    Inventors: XIN HONG, ZORAN MILANOVIC, XIN WEI
  • Ophthalmic lens having an extended depth of focus
    Patent number: 11083566
    Abstract: In certain embodiments, an ophthalmic lens includes an optic having an anterior surface, a posterior surface, and an optical axis. At least one of the anterior surface and the posterior surface includes a first zone extending from the optical axis to a first radial boundary and a second zone extending from the first radial boundary to the edge of the optic. The first zone includes an inner region and an outer region separated by a phase shift feature, the phase shift comprising a ridge extending outwardly from the inner region and the outer region.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: August 10, 2021
    Assignee: Alcon Inc.
    Inventors: Xin Hong, Zoran Milanovic, Xin Wei
  • OPHTHALMIC LENS HAVING AN EXTENDED DEPTH OF FOCUS
    Publication number: 20190307553
    Abstract: In certain embodiments, an ophthalmic lens includes an optic having an anterior surface, a posterior surface, and an optical axis. At least one of the anterior surface and the posterior surface includes a first zone extending from the optical axis to a first radial boundary and a second zone extending from the first radial boundary to the edge of the optic. The first zone includes an inner region and an outer region separated by a phase shift feature, the phase shift comprising a ridge extending outwardly from the inner region and the outer region.
    Type: Application
    Filed: April 6, 2018
    Publication date: October 10, 2019
    Inventors: XIN HONG, ZORAN MILANOVIC, XIN WEI
  • Ophthalmic lens having an extended depth of focus
    Patent number: 9968440
    Abstract: In certain embodiments, an ophthalmic lens includes an optic having an anterior surface, a posterior surface, and an optical axis. At least one of the anterior surface and the posterior surface includes a first zone extending from the optical axis to a first radial boundary and a second zone extending from the first radial boundary to the edge of the optic. The first zone includes an inner region and an outer region separated by a phase shift feature, the phase shift comprising a ridge extending outwardly from the inner region and the outer region.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: May 15, 2018
    Assignee: Novartis AG
    Inventors: Xin Hong, Zoran Milanovic, Xin Wei
  • OPHTHALMIC LENS HAVING AN EXTENDED DEPTH OF FOCUS
    Publication number: 20170245983
    Abstract: In certain embodiments, an ophthalmic lens includes an optic having an anterior surface, a posterior surface, and an optical axis. At least one of the anterior surface and the posterior surface includes a first zone extending from the optical axis to a first radial boundary and a second zone extending from the first radial boundary to the edge of the optic. The first zone includes an inner region and an outer region separated by a phase shift feature, the phase shift comprising a ridge extending outwardly from the inner region and the outer region.
    Type: Application
    Filed: February 29, 2016
    Publication date: August 31, 2017
    Inventors: XIN HONG, ZORAN MILANOVIC, XIN WEI