ClassID:

175011

G02C7/042 - CPC Classification

Classification description:

Optical parts; Lenses; Lens systems ; Methods of designing lenses; Contact lenses for the eyes bifocal; multifocal Simultaneous type

Recent Application in this class:
#1
20260086393
2026-03-26

SPHERICAL ASTIGMATISM CORRECTING CONTACT LENSES

#2
20260010016
2026-01-08

DIFFRACTIVE TRIFOCAL LENS

#3
20250298260
2025-09-25

FREEFORM CONTACT LENS SOLUTION FOR MYOPIA

#4
20250155728
2025-05-15

SPHERICAL ASTIGMATISM CORRECTING CONTACT LENSES

#5
20250076683
2025-03-06

DIFFRACTIVE TRIFOCAL LENS

#6
20250057645
2025-02-20

MULTIFOCAL LENS HAVING REDUCED VISUAL DISTURBANCES

#7
20250028189
2025-01-23

OPHTHALMIC LENS INCLUDING A SPATIALLY-MODULATED OPTICAL POWER PROFILE

#8
20240335279
2024-10-10

MULTIFOCAL DIFFRACTIVE OPHTHALMIC LENS USING SUPPRESSED DIFFRACTIVE ORDER

#9
20240184138
2024-06-06

DIFFRACTIVE LENSES AND RELATED INTRAOCULAR LENSES FOR PRESBYOPIA TREATMENT

#10
20240094558
2024-03-21

OPHTHALMIC LENS AND METHOD FOR DESIGNING AN OPHTHALMIC LENS

#11
20240077751
2024-03-07

Diffractive trifocal lens

#12
20240041652
2024-02-08

METHODS, SYSTEMS, DEVICES FOR TREATMENTS OF RESIDUAL ASTIGMATISM, HIGH-ORDER ABERRATIONS, AND PRESBYOPIA IN HUMAN EYES

#13
20240024094
2024-01-25

Multifocal lens having reduced visual disturbances

#14
20230314839
2023-10-05

Biomarker-responsive contact lens

#15
20230277301
2023-09-07

MULTIFOCAL LENS HAVING REDUCED CHROMATIC ABERRATIONS

#16
20230204984
2023-06-29

TRANSPARENT PROJECTION SCREEN

#17
20230190450
2023-06-22

DIFFRACTIVE INTRAOCULAR LENSES FOR EXTENDED RANGE OF VISION

#18
20230102797
2023-03-30

FREEFORM CONTACT LENSES FOR MYOPIA MANAGEMENT

#19
20230097873
2023-03-30

Means for controlling the progression of myopia

#20
20230083510
2023-03-16

Methods And Devices For Refractive Corrections Of Presbyopia

#21
20230004022
2023-01-05

CONTACT LENS PRODUCT

#22
20220404640
2022-12-22

Treating Ocular Refractive Error

#23
20220326545
2022-10-13

A FREEFORM CONTACT LENS SOLUTION FOR MYOPIA

#24
20220280284
2022-09-08

Multifocal lens having reduced visual disturbances

#25
20220269110
2022-08-25

OPHTHALMIC MULTIFOCAL LENSES

#26
20220244569
2022-08-04

SPIRAL DIOPTRE WITH MERIDIANS OF DIFFERENT OPTICAL POWER

#27
20220197055
2022-06-23

Diffractive trifocal lens

#28
20220171214
2022-06-02

Diffractive lenses and related intraocular lenses for presbyopia treatment

#29
20220066241
2022-03-03

Transparent projection screen

#30
20220057651
2022-02-24

USING SIMULATED LONGITUDINAL CHROMATIC ABERRATION TO CONTROL MYOPIC PROGRESSION

#31
20220011597
2022-01-13

Induced aperture lens and method

#32
20210341754
2021-11-04

Ophthalmic Lenses for Reducing, Minimizing, and/or Eliminating Interference on In-Focus Images by Out-of-Focus Light

#33
20210228338
2021-07-29

MULTIFOCAL DIFFRACTIVE OPHTHALMIC LENS USING SUPPRESSED DIFFRACTIVE ORDER

#34
20210220118
2021-07-22

Multifocal lens having reduced chromatic aberrations

#35
20210055573
2021-02-25

Ophthalmic lenses for reducing, minimizing, and/or eliminating interference on in-focus images by out-of-focus light

#36
20210003863
2021-01-07

Diffractive trifocal lens

#37
20200409178
2020-12-31

Ophthalmic apparatus with corrective meridians having extended tolerance band by modifying refractive powers in uniform meridian distribution

#38
20200363656
2020-11-19

Contact lens product

#39
20200285075
2020-09-10

Ophthalmic apparatus with corrective meridians having extended tolerance band with freeform refractive surfaces

#40
20200271958
2020-08-27

Ophthalmic apparatus with corrective meridians having extended tolerance band

#41
20200268506
2020-08-27

Ophthalmic apparatus with corrective meridians having extended tolerance band

#42
20200253722
2020-08-13

Multifocal lens having reduced visual disturbances

#43
20200253719
2020-08-13

Methods and devices for refractive corrections of presbyopia

#44
20200142217
2020-05-07

LENS WITH STAR-SHAPED OPTICAL ZONE TO INCREASE DEFOCUS IMAGE AREA

#45
20200103676
2020-04-02

Treating ocular refractive error

#46
20200081268
2020-03-12

Toric Ophthalmic Lens Having Extended Depth of Focus

#47
20200038172
2020-02-06

DIFFRACTIVE MULTIFOCAL IMPLANTABLE LENS DEVICE

#48
20200033635
2020-01-30

Multifocal lens having an optical add power progression, and a system and method of providing same

#49
20200030081
2020-01-30

Multifocal lens

#50
20190365528
2019-12-05

Multifocal lens having reduced chromatic aberrations

#51
20190353929
2019-11-21

Contact lens product

#52
20190339545
2019-11-07

Diffractive trifocal lens

#53
20190224001
2019-07-25

Multifocal diffractive ophthalmic lens

#54
20190224000
2019-07-25

Multifocal diffractive ophthalmic lens using suppressed diffractive order

#55
20190212579
2019-07-11

Means for controlling the progression of myopia

#56
20190171038
2019-06-06

Contact lens for presbyopia

#57
20190004334
2019-01-03

Multifocal intraocular lens

#58
20190004331
2019-01-03

Diffractive lenses and related intraocular lenses for presbyopia treatment

#59
20180289469
2018-10-11

Multifocal lens

#60
20180263760
2018-09-20

Diffractive intraocular lenses for extended range of vision

#61
20180147050
2018-05-31

Multifocal lens having reduced chromatic aberrations

#62
20180129071
2018-05-10

Lens having an optical add power progression

#63
20180024380
2018-01-25

Progressive multifocal contact lens and producing method thereof

#64
20170307892
2017-10-26

Transparent projection screen

#65
20170276962
2017-09-28

Ophthalmic apparatus with corrective meridians having extended tolerance band

#66
20170273781
2017-09-28

Ophthalmic apparatus with corrective meridians having extended tolerance band

#67
20170273780
2017-09-28

Ophthalmic apparatus with corrective meridians having extended tolerance band by modifying refractive powers in uniform meridian distribution

#68
20170273779
2017-09-28

Power calculator for an ophthalmic apparatus with corrective meridians having extended tolerance or operation band

#69
20170273778
2017-09-28

Ophthalmic apparatus with corrective meridians having extended tolerance band with freeform refractive surfaces

#70
20170239038
2017-08-24

Multifocal lens having reduced visual disturbances

#71
20170227789
2017-08-10

Diffractive multi-focal lens and method for manufacturing diffractive multi-focal lens

#72
20170227788
2017-08-10

Induced aperture lens and method

#73
20170216020
2017-08-03

Multifocal intraocular lens

#74
20170209259
2017-07-27

Multifocal diffractive ophthalmic lens

#75
20170196682
2017-07-13

Wide depth of focus vortex intraocular lenses and associated methods

#76
20170102556
2017-04-13

PRESBYOPIC TREATMENT SYSTEM

#77
20170075137
2017-03-16

Contact lens product

#78
20170010478
2017-01-12

Means for controlling the progression of myopia

#79
20170010477
2017-01-12

Multifocal ophthalmic lens to be worn in or on the eye

#80
20160357029
2016-12-08

CONTACT LENS FOR PRESBYOPIA

#81
20160341978
2016-11-24

Diffractive trifocal lens

#82
20160320634
2016-11-03

Treating ocular refractive error

#83
20160256048
2016-09-08

Presbyopia correction through negative spherical aberration

#84
20160220352
2016-08-04

Multifocal diffractive ophthalmic lens using suppressed diffractive order

#85
20160220350
2016-08-04

Multifocal eye lens having optical zones which at least partly encircle a main optical axis

#86
20160143728
2016-05-26

Active multifocal lens

#87
20160062140
2016-03-03

Lens system for presbyopes with inter-eye vision disparity limits

#88
20150331253
2015-11-19

Multifocal diffractive ophthalmic lens using suppressed diffractive order

#89
20150316790
2015-11-05

Progressive multifocal ophthalmic lens

#90
20150286071
2015-10-08

System comprising a multifocal diffractive lens component

#91
20150226981
2015-08-13

Presbyopic treatment system

#92
20150109574
2015-04-23

Method and system for retarding the progression of myopia

#93
20150094807
2015-04-02

Multifocal ophthalmic lens

#94
20140375949
2014-12-25

Anti myopia lens

#95
20140257480
2014-09-11

Lens providing extended depth of focus and method relating to same

#96
20140172091
2014-06-19

Ophthalmic lens with optical sectors

#97
20140146284
2014-05-29

Presbyopic treatment system

#98
20140132914
2014-05-15

Means for controlling the progression of myopia

#99
20140111763
2014-04-24

Method of treating myopia progressions

#100
20140022508
2014-01-23

Toric ophthalmic lens having extended depth of focus

#101
20130324983
2013-12-05

Methods and devices for refractive treatments of presbyopia

#102
20130308186
2013-11-21

Extended depth field optics with variable pupil diameter

#103
20130253644
2013-09-26

Toric intraocular lens with modified power characteristics

#104
20130201444
2013-08-08

Multifocal contact lenses and related methods and uses to improve vision of presbyopic subjects

#105
20130201443
2013-08-08

Multifocal contact lenses and related methods and uses to improve vision of presbyopic subjects

#106
20130201442
2013-08-08

Multifocal contact lenses and related methods and uses to improve vision of presbyopic subjects

#107
20130090730
2013-04-11

Multifocal intraocular lens

#108
20130010255
2013-01-10

Means for controlling the progression of myopia

#109
20120327363
2012-12-27

Lens systems for presbyopia

#110
20120307202
2012-12-06

Diffractive lens exhibiting enhanced optical performance

#111
20120290085
2012-11-15

Extended depth of focus (EDOF) lens to increase pseudo-accommodation by utilizing pupil dynamics

#112
20120249950
2012-10-04

Compound modulation transfer function for laser surgery and other optical applications

#113
20120224138
2012-09-06

Trifocal IOL using diffraction

#114
20120200823
2012-08-09

Ophthalmic lens with multiple phase plates

#115
20120194780
2012-08-02

Contact lens sets and methods to prevent or slow progression of myopia or hyperopia

#116
20120176582
2012-07-12

Ophthalmic lenses and reduction of accommodative error

#117
20120165932
2012-06-28

Refractive-diffractive lens

#118
20120158131
2012-06-21

Aspheric optical lenses and associated systems and methods

#119
20120143326
2012-06-07

Multifocal lens having an optical add power progression, and a system and method of providing same

#120
20120062836
2012-03-15

Method and system for retarding the progression of myopia

#121
20120033177
2012-02-09

Aspheric, astigmatic, multi-focal contact lens with asymmetric point spread function

#122
20120029631
2012-02-02

Ophthalmic lens with optical sectors

#123
20120029630
2012-02-02

Multifocal ophthalmic lens

#124
20120026460
2012-02-02

Compound modulation transfer function for laser surgery and other optical applications

#125
20110310347
2011-12-22

Presbyopic treatment system

#126
20110292335
2011-12-01

Diffractive trifocal lens

#127
20110279912
2011-11-17

Lens Having Circular Refractive Power Profile

#128
20110267693
2011-11-03

Method of manufacturing a diffraction lens other than an aphakic intraocular lens

#129
20110234974
2011-09-29

Diffractive multifocal lens

#130
20110128497
2011-06-02

Compound modulation transfer function for laser surgery and other optical applications

#131
20110109875
2011-05-12

Diffractive multifocal lens having radially varying light distribution

#132
20110051080
2011-03-03

Ophthalmic lens with multiple phase plates

#133
20110029073
2011-02-03

Methods and Devices for Refractive Corrections of Presbyopia

#134
20110022170
2011-01-27

Truncated diffractive intraocular lenses

#135
20110001923
2011-01-06

Contact lens and method for prevention of myopia progression

#136
20100321635
2010-12-23

Method for determining the configuration of an ophthalmic lens, ophthalmic lens produced according to said method, and method for producing said lens

#137
20100321632
2010-12-23

Multifocal ophthalmic lens

#138
20100302505
2010-12-02

Lenses for the correction of presbyopia and methods of designing the lenses

#139
20100296058
2010-11-25

Determination of optical adjustments for retarding myopia progression

#140
20100296050
2010-11-25

Tilted-wear type contact lens

#141
20100274234
2010-10-28

Methods and devices for refractive treatments of presbyopia

#142
20100110382
2010-05-06

Non-deforming contact lens

#143
20100100178
2010-04-22

Multifocal intraocular lens

#144
20100100177
2010-04-22

Multifocal intraocular lens

#145
20100097569
2010-04-22

Multifocal intraocular lens

#146
20100036489
2010-02-11

Lens design and method for preventing or slowing the progression of myopia

#147
20100016961
2010-01-21

Extended depth of focus (EDOF) lens to increase pseudo-accommodation by utilizing pupil dynamics

#148
20100014049
2010-01-21

Ophthalmic lens with multiple phase plates

#149
20090323020
2009-12-31

Toric intraocular lens with modified power characteristics

#150
20090268158
2009-10-29

Diffractive multifocal lens having radially varying light distribution

#151
20090268155
2009-10-29

Diffractive lens exhibiting enhanced optical performance

#152
20090268154
2009-10-29

System and method to treat and prevent loss of visual acuity

#153
20090244478
2009-10-01

Lenses for the correction of presbyopia and methods of designing the lenses

#154
20090234448
2009-09-17

Intraocular lens having extended depth of focus

#155
20090216218
2009-08-27

Presbyopia correction through negative spherical aberration

#156
20090195748
2009-08-06

Ophthalmic lens with multiple phase plates

#157
20090161065
2009-06-25

Methods and apparatuses for altering relative curvature of field and positions of peripheral, off-axis focal positions

#158
20090122264
2009-05-14

Methods and apparatuses for enhancing peripheral vision

#159
20090088840
2009-04-02

ZONAL DIFFRACTIVE MULTIFOCAL INTRAOCULAR LENSES

#160
20090086163
2009-04-02

Compound modulation transfer function for laser surgery and other optical applications

#161
20090059168
2009-03-05

SYSTEM AND METHOD FOR INCREASING THE DEPTH FOCUS OF THE HUMAN EYE

#162
20090051870
2009-02-26

Presbyopic treatment system

#163
20090021692
2009-01-22

System and method for increasing the depth of focus of the human eye

#164
20090000628
2009-01-01

Presbyopia correction through negative high-order spherical aberration

#165
20080297721
2008-12-04

LENS DESIGNS FOR TREATING ASTHENOPIA CAUSED BY VISUAL DEFECTS

#166
20080291393
2008-11-27

Ophthalmic lenses for prevention of myopia progression

#167
20080218687
2008-09-11

Contact lens and method

#168
20080129962
2008-06-05

Compound modulation transfer function for laser surgery and other optical applications

#169
20080100798
2008-05-01

Method for designing multifocal contact lenses

#170
20080062380
2008-03-13

Contact lens and method for prevention of myopia progression

#171
20080015461
2008-01-17

Presbyopia correction through negative high-order spherical aberration

#172
20080013043
2008-01-17

Toric contact lenses with controlled optical power profile

#173
20070296916
2007-12-27

Means for controlling the progression of myopia

#174
20070258143
2007-11-08

Aspheric multifocal diffractive ophthalmic lens

#175
20070258042
2007-11-08

Multifocal contact lens designs utilizing pupil apodization

#176
20070188700
2007-08-16

Multifocal ophthalmic lens

#177
20070171362
2007-07-26

Truncated diffractive intraocular lenses

#178
20070115431
2007-05-24

Methods and apparatuses for altering relative curvature of field and positions of peripheral, off-axis focal positions

#179
20070019154
2007-01-25

Multifocal contact lens

#180
20070019153
2007-01-25

Multifocal contact lens

#181
20070002274
2007-01-04

Presbyopia correction through negative high-order spherical aberration

#182
20060274267
2006-12-07

System and method for increasing the depth of focus of the human eye

#183
20060250575
2006-11-09

Multifocal contact lens

#184
20060244905
2006-11-02

Multifocal ophthalmic lens

#185
20060215109
2006-09-28

Ophthalmic lens with optimal power profile

#186
20060203192
2006-09-14

System and method for increasing the depth of focus of the human eye

#187
20060176572
2006-08-10

Intra-ocular lens or contact lens exhibiting large depth of focus

#188
20060098162
2006-05-11

Ophthalmic lens with multiple phase plates

#189
20060055883
2006-03-16

Diffractive lenses for vision correction

#190
20060050234
2006-03-09

Diffractive lenses for vision correction

#191
20050264757
2005-12-01

Bifocal multiorder diffractive lenses for vision correction

#192
20050254006
2005-11-17

Compound modulation transfer function for laser surgery and other optical applications

#193
20050128432
2005-06-16

Multifocal contact lens and method of manufacture thereof

#194
20050088615
2005-04-28

Multifocal ophthalmic lenses

#195
20050083483
2005-04-21

Presbyopic vision improvement

#196
20050068490
2005-03-31

Contact lens with transition

#197
20050062933
2005-03-24

Multifocal contact lens

#198
20050057720
2005-03-17

Bifocal multiorder diffractive lenses for vision correction

#199
20050041203
2005-02-24

Ophthalmic lens with optimal power profile

#200
20050036105
2005-02-17

Multifocal contact lens