ClassID:

52747

B29D11/00192 - CPC Classification

Classification description:

Producing optical elements, e.g. lenses or prisms; Production of simple or compound lenses; Production of contact lenses; Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere Demoulding, e.g. separating lenses from mould halves

Sub-classes:
Recent Application in this class:
#1
20250381745
2025-12-18

PRODUCTION LINE FOR THE PRODUCTION OF OPHTHALMIC LENSES

#2
20250093551
2025-03-20

Optical Article with Anti-Reflective Surface

#3
20250052927
2025-02-13

UV/HEVL-FILTERING SILICONE HYDROGEL CONTACT LENSES

#4
20240264469
2024-08-08

Contact lens

#5
20240017506
2024-01-18

Apparatuses and methods for multistage molding of lenses

#6
20230350228
2023-11-02

CONTACT LENS

#7
20230350100
2023-11-02

METHOD FOR MAKING SILICONE HYDROGEL CONTACT LENSES

#8
20230191731
2023-06-22

Method and an Assembly for Removing an Intraocular Lens from an Injection Molded Mold Half

#9
20230079414
2023-03-16

PRODUCTION LINE FOR THE PRODUCTION OF OPHTHALMIC LENSES

#10
20220291525
2022-09-15

OPHTHALMIC LENSES WITH COSMETIC FILM THEREIN

#11
20220283338
2022-09-08

Method for making photochromic contact lenses

#12
20220281193
2022-09-08

Method for making photofunctional contact lenses

#13
20220266554
2022-08-25

METHOD FOR PRODUCING CONTACT LENSES

#14
20220066070
2022-03-03

Method for producing optical article with anti-reflective surface, and optical article with anti-reflective surface

#15
20210223571
2021-07-22

System and method of developing nanostructured multifunctional smart contact lens

#16
20210154957
2021-05-27

Method for producing contact lenses

#17
20210016527
2021-01-21

Method of making silicone containing contact lens with reduced amount of diluents

#18
20190366660
2019-12-05

Method for producing silicone hydrogel contact lenses

#19
20190366659
2019-12-05

Method for producing silicone hydrogel contact lenses

#20
20190300654
2019-10-03

Method for making silicone hydrogel contact lenses

#21
20190263846
2019-08-29

Phosphorus-based releasing agent, optical polymerizable composition comprising same and preparation thereof

#22
20190202150
2019-07-04

Method of making silicone containing contact lens with reduced amount of diluents

#23
20190126515
2019-05-02

Method and apparatus for releasing molded article from mold

#24
20190111640
2019-04-18

Contact lens manufacturing method

#25
20190085000
2019-03-21

Siloxane monomer, composition for preparation of silicone hydrogel lens containing same, and silicone hydrogel lens

#26
20180250897
2018-09-06

Method of making silicone containing contact lens with reduced amount of diluents

#27
20180169981
2018-06-21

Method for producing contact lenses

#28
20180113325
2018-04-26

EYE CONTACT LENS AND METHOD FOR MANUFACTURING SAME

#29
20180104920
2018-04-19

Method for producing contact lenses

#30
20180104919
2018-04-19

METHOD FOR PRODUCING CONTACT LENSES

#31
20170297282
2017-10-19

Method and apparatus for manufacturing contact lenses

#32
20170242157
2017-08-24

Vinyl Alcohol Ophthalmic Lens Molds, Ophthalmic Lenses Molded Therein, And Related Methods

#33
20170176643
2017-06-22

Polymerizable polysiloxanes with hydrophilic substituents

#34
20170173902
2017-06-22

Reusable lens molds and methods of use thereof

#35
20170173901
2017-06-22

Process for manufacturing contact lenses

#36
20170050344
2017-02-23

METHOD FOR MOLDING AN OPHTHALMIC LENS AND DEVICE FOR APPLYING A COATING TO THE SURFACE OF AN OPHTHALMIC LENS MOLD

#37
20160339654
2016-11-24

METHOD AND MOLD FOR FABRICATING CONTACT LENS AND CONTROLLING EXCESS MATERIAL AND METHOD FOR FABRICATING THE SAME MOLD

#38
20160332398
2016-11-17

Method of making silicone containing contact lens with reduced amount of diluents

#39
20160176074
2016-06-23

Methods and apparatus for manufacture of ophthalmic lenses

#40
20160167322
2016-06-16

Apparatus for removing an ophthalmic lens from a mold half

#41
20160159019
2016-06-09

Method of manufacturing wettable silicone hydrogel contact lenses

#42
20160136847
2016-05-19

Ophthalmic device molds and related methods

#43
20160003980
2016-01-07

Silicone hydrogel contact lenses

#44
20150165653
2015-06-18

Method for making contact lenses

#45
20150146303
2015-05-28

Optical lens, mold set for manufacturing the optical lens, and method of manufacturing the optical lens

#46
20150137397
2015-05-21

Multilayer contact lens and production process therefor

#47
20150115485
2015-04-30

Method for producing ophthalmic lenses

#48
20140312516
2014-10-23

Methods and apparatus useful in manufacturing lenses

#49
20140291875
2014-10-02

Methods and Apparatus Useful in the Manufacture of Contact Lenses

#50
20140233115
2014-08-21

Image pickup lens unit and method for manufacturing image pickup lens unit

#51
20140175685
2014-06-26

Method for Making Silicone Hydrogel Contact Lenses

#52
20140103552
2014-04-17

Resin molding apparatus and resin molding method

#53
20140035176
2014-02-06

Contact lens manufacturing method

#54
20130106006
2013-05-02

Method for molding an ophthalmic lens

#55
20120276234
2012-11-01

Spin-mounted fabrication of injection molded micro-optics

#56
20120164261
2012-06-28

Apparatus and method for releasing a lens molded in a cavity between posterior and anterior mold sections

#57
20120112373
2012-05-10

Method for making contact lenses

#58
20110287118
2011-11-24

OPHTHALMIC LENS MOLD TREATMENT

#59
20110193247
2011-08-11

HYDROGEL PROCESSING

#60
20110089589
2011-04-21

Spin-mounted fabrication of injection molded micro-optics

#61
20100264556
2010-10-21

Delensing of ophthalmic lenses using gas

#62
20100230837
2010-09-16

Release aids for releasing silicone hydrogel ophthalmic lenses

#63
20100112114
2010-05-06

HYDROGEL PROCESSING

#64
20100052194
2010-03-04

Apparatus and method for releasing a lens molded in a cavity between posterior and anterior mold sections

#65
20100044893
2010-02-25

Apparatus for removing an ophthalmic lens from a mold half

#66
20090324769
2009-12-31

Lens mold with slides

#67
20090321970
2009-12-31

OPHTHALMIC LENS MOLDS PARTS WITH SILOXANE WAX

#68
20090309246
2009-12-17

Apparatus and Method for Handling an Opthalmic Lens

#69
20090121370
2009-05-14

Molds for Production of Ophthalmic Devices

#70
20090059162
2009-03-05

METHODS OF RELEASING AND HYDRATING OPHTHALMIC LENSES

#71
20090032988
2009-02-05

OPHTHALMIC LENS PROCESSING TO DECREASE DYNAMIC CONTACT ANGLE

#72
20080290535
2008-11-27

REDUCTION OF EXCESS POLYMERIC FLASH RING

#73
20080290534
2008-11-27

OPHTHALMIC LENS MOLD SURFACE ENERGY DIFFERENTIAL

#74
20080217800
2008-09-11

METHOD FOR STABILIZING LENS MOLD ASSEMBLY

#75
20080129958
2008-06-05

Method for Handling Contact Lens

#76
20080128930
2008-06-05

Method of Releasing Contact Lens

#77
20080099658
2008-05-01

LENS RELEASE WITH PERIMETER STAMP

#78
20080073804
2008-03-27

Method for producing contact lenses

#79
20070284770
2007-12-13

Decreased lens delamination during ophthalmic lens manufacture

#80
20070278705
2007-12-06

Delensing of ophthalmic lenses using gas

#81
20070242350
2007-10-18

Molded part and optical device using the molded part

#82
20070242219
2007-10-18

Facilitating release of silicone hydrogel ophthalmic lenses

#83
20070241471
2007-10-18

Method and apparatus for manufacturing plastic optical lenses molds and gaskets

#84
20070231293
2007-10-04

METHODS AND SYSTEMS FOR RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES USING SURFACTANTS

#85
20070228585
2007-10-04

METHODS AND SYSTEMS FOR LEACHING AND RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES WITH HEXANEDIOL AQUEOUS SOLUTIONS

#86
20070216045
2007-09-20

Demolding aids for silicone hydrogels and related methods

#87
20070194486
2007-08-23

Ophthalmic lens inspection processing aid

#88
20070188703
2007-08-16

METHODS AND SYSTEMS FOR LEACHING AND RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES WITH ALCOHOL SOLUTIONS

#89
20070188702
2007-08-16

METHODS AND SYSTEMS FOR LEACHING AND RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES WITH PENTANOL SOLUTIONS

#90
20070182925
2007-08-09

METHODS AND SYSTEMS FOR LEACHING AND RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES IN AQUEOUS SOLUTION

#91
20070182919
2007-08-09

METHODS AND SYSTEMS FOR LEACHING AND RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES WITH N-HEXANOL SOLUTIONS

#92
20070158865
2007-07-12

Method for producing contact lenses

#93
20070145616
2007-06-28

METHODS AND SYSTEMS FOR LEACHING AND RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES WITH SURFACTANT SOLUTIONS

#94
20070114685
2007-05-24

Apparatus and method for handling an ophthalmic lens

#95
20070037897
2007-02-15

Method for making contact lenses

#96
20060186564
2006-08-24

Hydrogel processing

#97
20060097415
2006-05-11

Methods of demolding ophthalmic lenses

#98
20060096865
2006-05-11

Process for making a mold piece having a main curved surface bearing a utilitary microstructure

#99
20050206019
2005-09-22

Apparatus and method for separating contact lens molds

#100
20050062179
2005-03-24

Automated method for transferring lenses in a hydrated state from molds to receivers

#101
16813717
2022-07-26

Contact lens using electrospun polymers

#102
14210999
2017-10-17

Methods for mold release of body-mountable devices including microelectronics