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Class Information
Number: 351/168
Name: Optics: eye examining, vision testing and correcting > Spectacles and eyeglasses > Ophthalmic lenses or blanks > Multifocal
Description: Subject matter wherein the ophthalmic lens has at least two vision fields of different focal strength.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7594726 |
Variable focus optical devices |
Sep. 29, 2009 |
| 7588332 |
Enhanced electro-active lens system |
Sep. 15, 2009 |
| 7572007 |
Apodized diffractive IOL with frustrated diffractive region |
Aug. 11, 2009 |
| 7553019 |
Variable focus spectacles |
Jun. 30, 2009 |
| 7543937 |
Multifocal ophthalmic lens |
Jun. 9, 2009 |
| 7527375 |
Electronic adapter for electro-active spectacle lenses |
May. 5, 2009 |
| 7524058 |
Magnifying glass as well as a spectacle frame provided with one or two such magnifying glasses |
Apr. 28, 2009 |
| 7524059 |
System, apparatus and method for correcting vision with an adaptive optic |
Apr. 28, 2009 |
| 7517083 |
Electro-optic lens with integrated components for varying refractive properties |
Apr. 14, 2009 |
| 7510281 |
Method for manufacturing bifocal lens |
Mar. 31, 2009 |
| 7506983 |
Method of optical treatment |
Mar. 24, 2009 |
| 7486988 |
Method and system for adaptive vision modification |
Feb. 3, 2009 |
| 7481533 |
Method for designing multifocal contact lenses |
Jan. 27, 2009 |
| 7475984 |
Electro-optic lens with integrated components |
Jan. 13, 2009 |
| 7475985 |
System, apparatus, and method for correcting vision using an electro-active lens |
Jan. 13, 2009 |
| 7472993 |
Bifocal plastic lens |
Jan. 6, 2009 |
| 7455404 |
Ophthalmic lens with multiple phase plates |
Nov. 25, 2008 |
| 7441894 |
Pseudo-accommodative IOL having diffractive zones with varying areas |
Oct. 28, 2008 |
| 7423801 |
Lens with SLM |
Sep. 9, 2008 |
| 7399080 |
Bi-aspherical type progressive-power lens and method of designing the same |
Jul. 15, 2008 |
| 7396126 |
Electro-active multi-focal spectacle lens |
Jul. 8, 2008 |
| 7377638 |
Four zone multifocal lenses |
May. 27, 2008 |
| 7377641 |
Multifocal ophthalmic lens |
May. 27, 2008 |
| 7370962 |
Pupil regulated multifocal contact lenses |
May. 13, 2008 |
| 7341344 |
Progressive power lens |
Mar. 11, 2008 |
| 7338161 |
Optical accommodative compensation system |
Mar. 4, 2008 |
| 7290877 |
Multi-lens vision correction method and its apparatus |
Nov. 6, 2007 |
| 7289260 |
Multifocal lens |
Oct. 30, 2007 |
| 7278735 |
Single focus compound lens and mold |
Oct. 9, 2007 |
| 7264354 |
Method and apparatus for correcting vision using an electro-active phoropter |
Sep. 4, 2007 |
| 7261736 |
Vision prosthesis with artificial muscle actuator |
Aug. 28, 2007 |
| 7258437 |
Photochromic multifocal optical article |
Aug. 21, 2007 |
| 7249847 |
Eyeglass manufacturing method using variable index layer |
Jul. 31, 2007 |
| 7234811 |
Methods and apparatus for lenses and glasses |
Jun. 26, 2007 |
| 7232218 |
Bifocal multiorder diffractive lenses for vision correction |
Jun. 19, 2007 |
| 7192138 |
Ophthalmic lens with optimal power profile |
Mar. 20, 2007 |
| 7188949 |
Ophthalmic lens with multiple phase plates |
Mar. 13, 2007 |
| 7159981 |
Progressive refractive power lens |
Jan. 9, 2007 |
| 7159983 |
Multifocal lenses for pre-presbyopic individuals |
Jan. 9, 2007 |
| 7159980 |
Progressive refractive power lens and production method therefor |
Jan. 9, 2007 |
| 7156516 |
Diffractive lenses for vision correction |
Jan. 2, 2007 |
| 7104647 |
Multi-focal ophthalmic lens with base in prism |
Sep. 12, 2006 |
| 7093938 |
Bifocal multiorder diffractive lenses for vision correction |
Aug. 22, 2006 |
| 7083277 |
Pair of spectacle lenses |
Aug. 1, 2006 |
| 7077985 |
Injection molding of lens |
Jul. 18, 2006 |
| 7073906 |
Aspherical diffractive ophthalmic lens |
Jul. 11, 2006 |
| 7052132 |
Soft multifocal contact lens |
May. 30, 2006 |
| 7052133 |
Contact lenses |
May. 30, 2006 |
| 7044597 |
Multifocal contact lens and method of manufacture thereof |
May. 16, 2006 |
| 7029116 |
Innovative minus power lens and processing methods thereof |
Apr. 18, 2006 |
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