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.
Patent No.:
Date of Patent:
Aug. 12, 2025
Filed:
Oct. 23, 2023
Applicant:
Coopervision International Limited, Fareham, GB;
Inventors:
Paul Chamberlain, Livermore, CA (US);
Sourav Saha, Pleasanton, CA (US);
Arthur Bradley, Bloomington, IN (US);
Assignee:
COOPERVISION INTERNATIONAL LIMITED, Fareham, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/08 (2006.01); G02B 1/12 (2006.01); G02B 1/14 (2015.01); G02C 7/02 (2006.01);
U.S. Cl.
CPC ...
G02C 7/086 (2013.01); G02B 1/12 (2013.01); G02B 1/14 (2015.01); G02C 7/022 (2013.01); G02C 2202/12 (2013.01); G02C 2202/24 (2013.01);
Abstract
A film (), an ophthalmic lens including a film (), spectacles comprising an ophthalmic lens including a film (), and a method of manufacturing a film () are described. The film () has a base refractive index and includes at least one gradient index optical element () having an asymmetric refractive index profile.