ClassID:

54055

B29L2011/005 - CPC Classification

Classification description:

Optical elements, e.g. lenses, prisms; Lenses Fresnel lenses

Recent Application in this class:
#1
20250389888
2025-12-25

ARRAYS OF INTEGRATED ANALYTICAL DEVICES AND METHODS FOR PRODUCTION

#2
20240210817
2024-06-27

RESIN MOLDED ARTICLE PRODUCTION METHOD AND OPTICAL COMPONENT PRODUCTION METHOD

#3
20230364838
2023-11-16

MOLD INSERT FOR A TOOLING DEVICE FOR PRODUCING AN OPTICAL COMPONENT BY INJECTION MOLDING, AND TOOLING DEVICE HAVING SUCH A MOLD INSERT

#4
20210124115
2021-04-29

Arrays of integrated analytical devices and methods for production

#5
20200316886
2020-10-08

High speed injection molding with heat/cool cycle for making optical articles

#6
20200142127
2020-05-07

Arrays of integrated analytical devices and methods for production

#7
20200039136
2020-02-06

Resin molded article production method and optical component production method

#8
20190030784
2019-01-31

Method of molding a thermoplastic resin article and apparatus for molding same

#9
20180239087
2018-08-23

Arrays of integrated analytical devices and methods for production

#10
20180231778
2018-08-16

Lens assembly including a silicone fresnel lens

#11
20180215861
2018-08-02

Curable composition and cured product from same

#12
20180196167
2018-07-12

OPTICAL COMPONENT AND OPTICAL DEVICE EQUIPPED WITH SAME

#13
20170322156
2017-11-09

Arrays of integrated analytical devices and methods for production

#14
20170314761
2017-11-02

Lamp assembly and molding method

#15
20170075110
2017-03-16

Securing a fresnel lens to a refractive optical element

#16
20160334620
2016-11-17

Method for obtaining at least one structure approximating a sought structure by reflow

#17
20160334334
2016-11-17

Arrays of integrated analytical devices and methods for production

#18
20160159020
2016-06-09

Linear Fresnel lens sheet, transmissive display device and roll-shaped mold for producing linear Fresnel lens sheet

#19
20160001479
2016-01-07

Injection molding apparatus for structured optical parts

#20
20150048531
2015-02-19

AUTOMATED PRODUCTION OF CONCENTRATOR LENS PANELS

#21
20150021798
2015-01-22

Method of molding a thermoplastic resin article and apparatus for molding same

#22
20130120707
2013-05-16

Ophthalmic lens containing a fresnel surface and method for manufacturing same

#23
20120091603
2012-04-19

Molding of nonuniform object having undercut structure

#24
20120067418
2012-03-22

Surface structure and fresnel lens and tool for production of a surface structure

#25
20110165343
2011-07-07

FRESNEL LENS COATING PROCESS

#26
20110156291
2011-06-30

Method for manufacturing fresnel lens

#27
20110134531
2011-06-09

Pressing mold for optical lenses and method for manufacturing glass optical lenses

#28
20110090569
2011-04-21

OPTICAL COMPONENT HAVING ANTIREFLECTION STRUCTURE AND METHOD OF MANUFACTURING OPTICAL COMPONENT

#29
20100301499
2010-12-02

MOLD AND METHOD FOR MANUFACTURING FRESNEL LENS

#30
20100238540
2010-09-23

Resin composite-type optical element and process for producing the resin composite-type optical element

#31
20100237539
2010-09-23

MANUFACTURING METHOD AND APPARATUS FOR OPTICAL SHEET

#32
20100226022
2010-09-09

FRESNEL LENS, THE APPARATUS AND THE METHOD OF MANUFACTURING THEREOF

#33
20100200740
2010-08-12

METHOD OF MOLDING AMORPHOUS PERFLUORO RESIN AND OPTIC DEVICES

#34
20100109185
2010-05-06

METHOD AND APPARATUS FOR MANUFACTURING UNEVEN THICKNESS RESIN SHEET

#35
20090323178
2009-12-31

Solid state lenses and lens components

#36
20090323177
2009-12-31

Solid state lenses and lens components

#37
20090071598
2009-03-19

Method of producing resin sheet

#38
20090014116
2009-01-15

METHOD OF PRODUCING RESIN SHEET

#39
20080315442
2008-12-25

Method and Apparatus for Replicating Microstructured Optical Masks

#40
20080150189
2008-06-26

Presnel lens angular segment manufacturing apparatus and method

#41
20080150179
2008-06-26

Fresnel lens angular segment manufacturing apparatus and method

#42
20080150175
2008-06-26

Fresnel lens angular segment manufacturing apparatus and method

#43
20080107903
2008-05-08

Close-bonded diffractive optical element, optical material used therefor, resin precursor, and resin precursor composition

#44
20080088052
2008-04-17

Method Of Producing A Resin Sheet

#45
20070007675
2007-01-11

Method of manufacturing compound optical element and compound optical element module

#46
20060256432
2006-11-16

Display device, multi-screen display device, and display device manufacturing method

#47
20060255484
2006-11-16

Solid state method and apparatus for making lenses and lens components

#48
20060208374
2006-09-21

Method of manufacturing lens sheet

#49
20060203332
2006-09-14

Lens sheet, rear projection screen, and method of manufacturing lens sheet

#50
20060139637
2006-06-29

Hybrid lens unit and hybrid lens array

#51
20060132919
2006-06-22

Composite for beam shaping

#52
20060057847
2006-03-16

Resin forming mold and production method for the resin forming mold

#53
20050233083
2005-10-20

Method for reducing boundary surface reflection of plastic substrates and substrate modified in such a manner and use thereof

#54
20050174643
2005-08-11

Hybrid lens array and method of fabricating the same

#55
20050018962
2005-01-27

Method of manufacturing micro-lens

#56
20050007682
2005-01-13

Method and apparatus for manufacturing large double-sided curved Fresnel lens