The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 04, 2025

Filed:

Dec. 13, 2023
Applicant:

Alcon Inc., Fribourg, CH;

Inventors:

Xin Hong, Fort Worth, TX (US);

William Andrew Maxwell, Fresno, CA (US);

Xin Wei, Frisco, TX (US);

Assignee:

Alcon Inc., Fribourg, CH;

Primary Examiner:
Int. Cl.
CPC ...
G02C 7/02 (2006.01); A61F 2/16 (2006.01); G02C 7/04 (2006.01);
U.S. Cl.
CPC ...
G02C 7/028 (2013.01); A61F 2/1618 (2013.01); A61F 2/164 (2015.04); G02C 7/022 (2013.01); G02C 7/04 (2013.01); G02C 7/041 (2013.01); G02C 7/044 (2013.01); G02C 7/049 (2013.01); A61F 2/1654 (2013.01);
Abstract

An ophthalmic lens includes an optic comprising an anterior surface, a posterior surface, and an optical axis. At least one of the anterior surface and the posterior surface has a surface profile including a base curvature and a plurality of morphed sinusoidal phase shift structures. The base curvature may correspond to a base optical power of the ophthalmic lens, and the morphed sinusoidal phase shift structures may be configured to extend depth of focus of the ophthalmic lens at intermediate or near viewing distances.


Find Patent Forward Citations

Hong, Xin. (2025). Ophthalmic lens having morphed sinusoidal phase shift structures (U.S. Patent No. 12461386). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12461386

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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