Patents-Review.com
ClassID:

175024 ⎘

G02C7/068 - CPC Classification

Classification description:

Optical parts; Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive; Spectacle lenses with progressively varying focal power Special properties achieved by the combination of the front and back surfaces

Recent Application in this class:
#1
20250251617
2025-08-07

COMPUTER-IMPLEMENTED METHOD FOR CALCULATING A DIGITAL TWIN OF A SPECTACLE LENS

 #2
20250152335
2025-05-15

PROGRESSIVE POWER INTRAOCULAR LENS, AND METHODS OF USE AND MANUFACTURE

 #3
20250130437
2025-04-24

SPECTACLE LENS AND SPECTACLES

 #4
20230161180
2023-05-25

PROGRESSIVE ADDITION LENSES WITHOUT NARROW PROGRESSIVE CORRIDOR

 #5
20230004025
2023-01-05

SEMI-FINISHED LENS AND METHOD FOR MANUFACTURING EYEGLASS LENS

 #6
20220365369
2022-11-17

PERFORMANCE EVALUATION METHOD FOR SPECTACLE LENS AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

 #7
20220326544
2022-10-13

Progressive addition eyeglass lens and method for manufacturing the same

 #8
20220171213
2022-06-02

Computer-implemented method for fitting a spectacle lens to a spectacle frame

 #9
20220121040
2022-04-21

METHOD FOR DETERMINING A PROGRESSIVE LENS AND ASSOCIATED SYSTEM

 #10
20220091437
2022-03-24

Progressive spectacle lens having a variable refractive index and method for the design and production thereof

 #11
20220075209
2022-03-10

METHOD OF GENERATING VIRTUAL SURFACE DATA OF A PROGRESSIVE ADDITION LENS

 #12
20220047384
2022-02-17

Progressive power intraocular lens, and methods of use and manufacture

 #13
20220026741
2022-01-27

METHOD FOR DETERMINING A PROGRESSIVE LENS AND ASSOCIATED SYSTEM

 #14
20210405393
2021-12-30

Spectacle lens, family of spectacle lenses, method for designing a family of spectacle lenses and method for producing a spectacle lens

 #15
20210341750
2021-11-04

Method of manufacturing a spectacle lens, finished uncut spectacle lens and semi-finished lens blank

 #16
20210271108
2021-09-02

Method, manufacturing method, and design system of progressive addition lens, and progressive addition lens

 #17
20210263341
2021-08-26

Spectacle lens, family of spectacle lenses, method for designing a family of spectacle lenses and method for producing a spectacle lens

 #18
20210199991
2021-07-01

Progressive spectacle lens having a variable refractive index and method for the design and production thereof

 #19
20210141244
2021-05-13

Progressive spectacle lens with regionally varying refractive index and method for the design of same

 #20
20200348538
2020-11-05

Progressive spectacle lens with a variable refractive index, and method for designing and producing same

 #21
20200330218
2020-10-22

Progressive power intraocular lens, and methods of use and manufacture

 #22
20200306032
2020-10-01

Progressive power intraocular lens, and methods of use and manufacture

 #23
20200201071
2020-06-25

Progressive spectacle lens having a variable refractive index and method for the design and production thereof

 #24
20200022806
2020-01-23

Progressive power intraocular lens, and methods of use and manufacture

 #25
20190391411
2019-12-26

Progressive spectacle lens having a variable refractive index and method for the design and production thereof

 #26
20190235280
2019-08-01

Reduced distortion spectacle lens

 #27
20190204623
2019-07-04

Negative power lens with off-axis curvature center

 #28
20190204619
2019-07-04

Negative power eye-strain reducing lens

 #29
20180348545
2018-12-06

PROGRESSIVE LENS WITH COLOR GRADIENT

 #30
20180325658
2018-11-15

Progressive power intraocular lens, and methods of use and manufacture

 #31
20180321509
2018-11-08

Lenses with improved management of distortion

 #32
20180143452
2018-05-24

Method for modifying a non-dioptric parameter of an optical system

 #33
20180120591
2018-05-03

Wide-angle camera for head-mounted device, and head-mounted device

 #34
20180101026
2018-04-12

Lens with off-axis curvature center

 #35
20180101025
2018-04-12

Eye-strain reducing lens

 #36
20180101024
2018-04-12

Low-convergence spectacles

 #37
20180039093
2018-02-08

HEAD WEAR TYPE AUTOMATIC FLIP GLASSES

 #38
20180024380
2018-01-25

Progressive multifocal contact lens and producing method thereof

 #39
20170351117
2017-12-07

Multifocal ophthalmic spectacle lens arranged to output a supplementary image

 #40
20170293160
2017-10-12

Spectacle ophthalmic lens, method for determining a spectacle ophthalmic lens

 #41
20170293159
2017-10-12

Progressive power lens

 #42
20170245986
2017-08-31

Progressive power intraocular lens, and methods of use and manufacture

 #43
20170245985
2017-08-31

Progressive power intraocular lens, and methods of use and manufacture

 #44
20170199394
2017-07-13

Progressive ophthalmic lenses

 #45
20170192250
2017-07-06

Method of calculating an optical system of a progressive addition ophthalmic lens being arranged to output a supplementary image

 #46
20170184877
2017-06-29

Chromatic-difference-free wide-angle camera for head-mounted device, and head-mounted device

 #47
20170115510
2017-04-27

Progressive addition lens

 #48
20170090214
2017-03-30

Lens design method, lens manufacturing method, storage medium, and lens design system

 #49
20170082870
2017-03-23

Progressive addition lens

 #50
20150378173
2015-12-31

Pair of progressive ophthamlic lenses

 #51
20150370089
2015-12-24

Method of manufacturing an ophthalmic lens

 #52
20150362747
2015-12-17

MANUFACTURING APPARATUS AND MANUFACTURING METHOD FOR ASTIGMATIC SPECTACLE LENS

 #53
20150346515
2015-12-03

Spectacle lenses

 #54
20150338682
2015-11-26

Ophthalmic Lens Having At Least A Stable Zone

 #55
20150331256
2015-11-19

Method of determining the blocking position of an optical lens

 #56
20150331254
2015-11-19

MULTIFOCAL OPHTHALMIC LENS

 #57
20150316787
2015-11-05

SPECTACLE LENS, MANUFACTURING APPARATUS AND MANUFACTURING METHOD FOR SPECTACLE LENS

 #58
20150253586
2015-09-10

Method for determining an ophthalmic lens comprising an aspherical continuous layer on one of its faces and an aspherical Fresnel layer on one of its faces

 #59
20150219924
2015-08-06

Methods for determining a progressive ophthalmic lens

 #60
20150153589
2015-06-04

Spectacle lens and method for making the same

 #61
20150131056
2015-05-14

Method for providing a personalized spectacle lens optical system for a wearer

 #62
20150121611
2015-05-07

Lens for protection of one or more eyes of a user, method of designing eyewear, and method of manufacturing eyewear

 #63
20150077703
2015-03-19

Lens set, method of designing lens and method of manufacturing lens

 #64
20150055083
2015-02-26

PROGRESSIVE ADDITION LENS AND METHOD FOR DESIGNING PROGRESSIVE ADDITION LENS

 #65
20140354944
2014-12-04

Method for determining a progressive opthalmic lens and a set of semi finished lens blanks

 #66
20140160426
2014-06-12

Methods of making lenses with regressive and non-regressive rotationally symmetric optical design elements

 #67
20140055742
2014-02-27

Spectacle lens

 #68
20140016088
2014-01-16

Progressive ophthalmic lens

 #69
20130335700
2013-12-19

Manufacturing method of progressive-power lens

 #70
20130247619
2013-09-26

Manufacturing method for mold die, mold and eyeglass lens

 #71
20130235337
2013-09-12

Method for determining a base system of diffraction gratings for color fringe correction of spectacle lenses

 #72
20130138208
2013-05-30

Adjustable chiral ophthalmic lens

 #73
20120300172
2012-11-29

Process for designing an ophthalmic progressive eyeglass

 #74
20120229757
2012-09-13

Progressive-power lens and progressive-power lens design method

 #75
20120229756
2012-09-13

Progressive-power lens

 #76
20120229755
2012-09-13

Progressive-Power Lens

 #77
20120218510
2012-08-30

Progressive-power lens and progressive-power lens design method

 #78
20120200822
2012-08-09

Progressive-power lens

 #79
20120086910
2012-04-12

Spectacle lens, spectacles, and method for manufacturing spectacle lens

 #80
20120019774
2012-01-26

Opthalmic lenses having reduced base out prism

 #81
20110317127
2011-12-29

Progressive Power Eyeglass Lens and Design Method Thereof

 #82
20110199573
2011-08-18

Progressive-addition lens, method for preparing shape data thereof, method for manufacturing the lens, and apparatus and computer program product for preparing such shape data

 #83
20110187993
2011-08-04

Lens with continuous power gradation

 #84
20110157547
2011-06-30

Method of designing progressive addition lenses

 #85
20110090455
2011-04-21

Opthalmic lens with regressive and non-regressive rotationally symmetric optical design elements

 #86
20100309428
2010-12-09

Flexible progressive lens optimizer

 #87
20100296052
2010-11-25

Pair of spectacle lenses for anisometropia

 #88
20100290001
2010-11-18

Progressive-power lens

 #89
20100283964
2010-11-11

Production of an ophthalmic eyeglass intended for a wearer

 #90
20100271590
2010-10-28

Pair of progressive power lens and method for designing same

 #91
20100245762
2010-09-30

Opthalmic lenses having reduced base out prism

 #92
20100245753
2010-09-30

Progressive power lens manufacturing method and progressive power lens

 #93
20100201941
2010-08-12

Ophthalmic lenses with aspheric optical features

 #94
20100141893
2010-06-10

Reference points for ortho position

 #95
20100134755
2010-06-03

Progressive-power lens

 #96
20100085536
2010-04-08

Ophthalmic eyeglass correcting both foveal vision and peripheral vision

 #97
20100026954
2010-02-04

Progressive-addition lens

 #98
20090326693
2009-12-31

Method for designing progressive refraction lens, method for manufacturing the same, and eyeglasses lens supplying system

 #99
20090244480
2009-10-01

Method for determining an ophthalmic lens

 #100
20090213325
2009-08-27

Step zone progressive lens

 #101
20090168015
2009-07-02

METHOD FOR PROVIDING DUAL SURFACE PROGRESSIVE ADDITION LENS SERIES

 #102
20090109396
2009-04-30

Method for designing group of bi-aspherical type progressive-power lenses, and group of bi-aspherical type progressive-power lenses

 #103
20090066912
2009-03-12

Progressive power lens and manufacturing method therefor

 #104
20070182923
2007-08-09

Bi-aspherical type progressive-power lens and method of designing the same

 #105
20060268223
2006-11-30

Double progressive spectacle lens

 #106
20060170863
2006-08-03

Multi-focal ophthalmic lens with base in prism

 #107
20060146280
2006-07-06

Progressive addition lenses with adjusted image magnification

 #108
20060050235
2006-03-09

Progressive power semi-finished spectacle lens blanks for astigmatic presbyopes

 #109
20060007393
2006-01-12

Double progressive spectacle lens

 #110
20060007392
2006-01-12

Double progressive spectacle lens

 #111
20050286015
2005-12-29

Progressive power lens

 #112
20050179861
2005-08-18

Bi-aspherical type progressive-power lens

 #113
20050146682
2005-07-07

Progressive multifocal lens and method of designing the same

 #114
20050146681
2005-07-07

Progressive refractive power lens and production method therefor

 #115
20050110945
2005-05-26

Progressive spectacle lens having two aspherical progressive surfaces

 #116
20050099596
2005-05-12

Progressive refractive power lens

 #117
15701032
2018-12-18

Foldable lenses and novel trifocal eyeglasses