ClassID:

174190

G02B6/3855 - CPC Classification

Classification description:

Light guides; Coupling light guides; Mechanical coupling means having fibre to fibre mating means; Dismountable connectors, i.e. comprising plugs; Details of mounting fibres in ferrules; Assembly methods; Manufacture characterised by the method of anchoring or fixing the fibre within the ferrule

Recent Application in this class:
#1
20260110855
2026-04-23

Initially Loose MPO Optical Fiber Connector

#2
20260036763
2026-02-05

FIBER OPTIC CONNECTOR FOR TERMINATING AND SEALING A HOLLOW-CORE OPTICAL FIBER, A FIBER OPTIC CABLE ASSEMBLY HAVING SUCH A CONNECTOR, AND A METHOD OF MAKING SAME

#3
20250321385
2025-10-16

FERRULE ASSEMBLY, PREFABRICATED OPTICAL FIBER, AND OPTICAL FIBER CONNECTOR

#4
20250052955
2025-02-13

OPTICAL CONNECTOR

#5
20240288638
2024-08-29

FIBER OPTIC SPLICE CLOSURES

#6
20240288637
2024-08-29

FIBER OPTIC SPLICE CLOSURES

#7
20240248262
2024-07-25

METHODS FOR FUSING A FIBER TERMINATION

#8
20240085644
2024-03-14

Method For Orienting And Terminating Polarization-Maintaining (PM) Optical Fiber And Forming A PM Optical Fiber Assembly

#9
20240039740
2024-02-01

KEY HOLDER FOR AN OPTICAL KEY AND SYSTEM COMPRISING THE KEY HOLDER FOR AUTHENTICATING AN OPTICAL KEY BY VERIFYING A MATCH OF CHALLENGE-RESPONSE PAIRS

#10
20230393348
2023-12-07

Optical ferrule assemblies

#11
20230341633
2023-10-26

OPTICAL FIBER CONNECTOR MEMBER AND METHOD OF PRODUCING THE OPTICAL FIBER CONNECTOR MEMBER

#12
20230288632
2023-09-14

FIBER OPTIC CONNECTOR INSERTION AND EXTRACTION TOOLS HAVING MULTIPLE TIP GEOMETRIES

#13
20230280548
2023-09-07

FIBER OPTIC CASSETTE

#14
20230258879
2023-08-17

MULTI-FIBER FERRULE END FACE FEATURES AND CORRESPONDING METHODS THEREOF

#15
20220373745
2022-11-24

Methods for fusing a fiber termination

#16
20220146760
2022-05-12

Optical connector assembly

#17
20220137303
2022-05-05

FERRULE AND FERRULE MANUFACTURING METHOD

#18
20210302669
2021-09-30

Fiber optic cassette

#19
20210278603
2021-09-09

Laser welding of optical fibers in perforated elements and associated optical elements

#20
20210239913
2021-08-05

Ferrule-based fiber optic connectors with ferrule retraction balancing

#21
20210199905
2021-07-01

Optical signal transmission device

#22
20210157062
2021-05-27

Optical fiber connector assembly with ferrule microhole interference fit and related methods

#23
20210011228
2021-01-14

Fiber optic cassette

#24
20200257058
2020-08-13

Methods for fusing a fiber termination

#25
20200249400
2020-08-06

Optical waveguide member connector and producing method thereof

#26
20200241214
2020-07-30

Single port blindmate for fiber optic connectors

#27
20190339465
2019-11-07

Fiber optic cassette

#28
20190331862
2019-10-31

Adapter retention mechanisms

#29
20190324216
2019-10-24

Sealing a fiber bundle end with glass fritting

#30
20190278030
2019-09-12

Method, apparatus and system for aligning optical transports in a ferrule

#31
20190219772
2019-07-18

Optical fiber connector ferrule having curved external alignment surface

#32
20190137698
2019-05-09

Optical fiber connector and assembly method therefor

#33
20190129109
2019-05-02

Methods for fabricating a monolithic multi-optical-waveguide penetrator or connector

#34
20190129101
2019-05-02

Method for manufacturing optical connection component

#35
20190121033
2019-04-25

Methods for fusing a fiber termination

#36
20190113691
2019-04-18

Connector member for optical waveguide, optical connector kit using same, and optical interconnection obtained thereby

#37
20190101708
2019-04-04

Fiber optic assemblies with fiber bulge for positioning an optical fiber in a ferrule bore

#38
20190011641
2019-01-10

Ferrule-based fiber optic connectors with ferrule retraction balancing

#39
20180372962
2018-12-27

Fiber optic connectors having a ferrule insertion stop

#40
20180356599
2018-12-13

Infrared transmitting epoxyless fiber optic connector and fiber optic cable

#41
20180348442
2018-12-06

Optical connector

#42
20180306988
2018-10-25

Sealing a fiber bundle end with glass fritting

#43
20180252856
2018-09-06

Ferrule for light guide, assembly with ferrule, and method for producing same

#44
20180224611
2018-08-09

Fiber optic cassette

#45
20180210153
2018-07-26

Ferrule boot with guide channel(s) for multi-fiber ferrule and fabrication method using same

#46
20180203182
2018-07-19

Fiber structural body and light source device

#47
20180172942
2018-06-21

Traceable fiber optic cable assembly with fiber guide and tracing optical fibers for carrying light received from a light launch device

#48
20180172925
2018-06-21

TRACEABLE END POINT CABLE ASSEMBLY HAVING A TRACING WAVEGUIDE

#49
20180172924
2018-06-21

Light launch device for transmitting light into a traceable fiber optic cable assembly with tracing optical fibers

#50
20180172923
2018-06-21

Traceable fiber optic cable assembly with illumination structure and tracing optical fibers for carrying light received from a light launch device

#51
20180143382
2018-05-24

Optical receptacle

#52
20180128989
2018-05-10

Methods for fusing a fiber termination

#53
20180045897
2018-02-15

Methods for fusing a fiber termination

#54
20170357050
2017-12-14

Optical fiber cable assembly and measurement device

#55
20170351038
2017-12-07

Optical fiber connector and assembly method therefor

#56
20170351032
2017-12-07

Single-mode polymer waveguide connector

#57
20170343749
2017-11-30

Forming a fiber bulge in an optical fiber end for positioning the optical fiber in a ferrule bore

#58
20170322371
2017-11-09

Fiber structural body and light source device

#59
20170261699
2017-09-14

Fiber optic connectors having a ferrule with an integral ferrule insertion stop

#60
20170261696
2017-09-14

Ferrule-based fiber optic connectors with ferrule retraction balancing

#61
20170209216
2017-07-27

End fire fiber arrangements with improved erosion resistance

#62
20170146748
2017-05-25

Unitary multi-fiber optical ferrule with integrated lenses

#63
20170146747
2017-05-25

Optical receptacle

#64
20170131485
2017-05-11

Fiber optic cassette

#65
20170045698
2017-02-16

Large matrix VCSEL termination without channel laser crosstalk

#66
20160377817
2016-12-29

Single-mode polymer waveguide connector

#67
20160377816
2016-12-29

Single mode polymer waveguide connector

#68
20160320571
2016-11-03

Optical fiber connector

#69
20160282566
2016-09-29

Hybrid connector for both electrical and optical transmission

#70
20160154187
2016-06-02

Optical receptacle

#71
20160124165
2016-05-05

Optical connector

#72
20160091672
2016-03-31

Precision alignment of optical fiber ends along respective optical pathways in a multi-optical fiber connector module, and methods

#73
20160070073
2016-03-10

Optical connector apparatus

#74
20160062067
2016-03-03

Optical connector apparatus

#75
20160062054
2016-03-03

Optical connector with adhesive material

#76
20160062049
2016-03-03

Optical connector apparatus

#77
20160062047
2016-03-03

Optical connector apparatus

#78
20160062040
2016-03-03

Optical fiber assembly

#79
20160030113
2016-02-04

Method of making an endovascular laser treatment device for causing closure of a blood vessel

#80
20160011379
2016-01-14

Fibre stub device and method using butt coupling for receptacled photonic devices

#81
20150346434
2015-12-03

Fabrication method for optical connector and optical connector

#82
20150316727
2015-11-05

Optical receptacle

#83
20150309268
2015-10-29

Optical fiber and composite inorganic ferrule assemblies

#84
20150301291
2015-10-22

Structures and techniques for aligning a multicore fiber in a ferrule or production jig

#85
20150277048
2015-10-01

Optical fibers having coatings removed therefrom and related methods

#86
20150268422
2015-09-24

Optical connector and method of preventing protection tube from coming off from optical connector

#87
20150260927
2015-09-17

Fiber optic cassette

#88
20150234129
2015-08-20

Optical connector and method for manufacturing optical connector

#89
20150219860
2015-08-06

Methods of securing one or more optical fibers to a ferrule

#90
20150117821
2015-04-30

Optical connector, electronic apparatus, and optical connector mounting method

#91
20140363129
2014-12-11

Optical connector

#92
20140334781
2014-11-13

Optical Connections

#93
20140332510
2014-11-13

Coating removal systems for optical fibers

#94
20140321812
2014-10-30

Preterminated fiber optic connector sub-assemblies, and related fiber optic connectors, cable assemblies, and methods

#95
20140241693
2014-08-28

Monolithic multi-optical-waveguide penetrator or connector

#96
20140233895
2014-08-21

Fiber-optic connector

#97
20140096359
2014-04-10

Expanded beam optical fibre connector

#98
20140093211
2014-04-03

Optical cross-connect assembly and method

#99
20130315538
2013-11-28

Reversible fiber optic connector

#100
20130272660
2013-10-17

Optical connector with ferrule interference fit

#101
20130156382
2013-06-20

Optical connector

#102
20130097843
2013-04-25

Assembling a multi-fiber multi-spot laser probe

#103
20130019452
2013-01-24

Optical connector with ferrule interference fit

#104
20120316546
2012-12-13

Device and method for endovascular treatment for causing closure of a blood vessel

#105
20120294573
2012-11-22

Optical connector with ferrule interference fit

#106
20120275749
2012-11-01

Reversible fiber optic connector

#107
20120205825
2012-08-16

MANUFACTURING METHOD FOR AN OPTICAL CONNECTOR

#108
20120093462
2012-04-19

Unitary multi-fiber optical ferrule with integrated lenses

#109
20120063724
2012-03-15

Reversible fiber optic connector

#110
20110311183
2011-12-22

Fiber-optic connector

#111
20110293223
2011-12-01

Optical connector apparatus

#112
20110268393
2011-11-03

Connector part for an optical plug-in connection

#113
20110235973
2011-09-29

Optical element with mechanical alignment and method of making same

#114
20110116749
2011-05-19

Reversible fiber optic connector

#115
20100329612
2010-12-30

Expanded beam optical fibre connector

#116
20100322565
2010-12-23

Structure for optical connector ferrule and method for making

#117
20100322564
2010-12-23

Optical ferrule assembly

#118
20100303422
2010-12-02

Optical connector with ferrule interference fit

#119
20100272400
2010-10-28

Fiber optic cable connector

#120
20100220960
2010-09-02

Optical connector, method of attaching the optical connector to coated optical fiber, and optical connection member

#121
20100129034
2010-05-27

Reversible fiber optic connector

#122
20100021112
2010-01-28

Optical connector

#123
20100014815
2010-01-21

Ferrule, and method of producing an optical waveguide connector, and optical waveguide connector which use the ferrule

#124
20090214165
2009-08-27

Optical Fiber Connector With Lens

#125
20090190885
2009-07-30

Optical waveguide plug part

#126
20090080839
2009-03-26

OPTICAL CONNECTOR, OPTICAL FIBER WITH CONNECTOR, OPTICAL FIBER CONNECTING DEVICE, AND OPTICAL FIBER CONNECTION METHOD

#127
20080319142
2008-12-25

Adhesive composition

#128
20080295565
2008-12-04

Termination tool

#129
20080292246
2008-11-27

Optical connector, optical fiber with connector, optical fiber connecting device, and optical fiber connection method

#130
20080269845
2008-10-30

WAVEGUIDE CONNECTION DEVICE

#131
20080196451
2008-08-21

Apparatus and method for producing an end of an optical fiber bundle and improved optical fiber bundle made with same

#132
20080188843
2008-08-07

Device and method for endovascular treatment for causing closure of a blood vessel

#133
20080175547
2008-07-24

Apparatus for electro-optical device connection

#134
20080175540
2008-07-24

Optical Connector Suitable for Field Assembly

#135
20080131061
2008-06-05

Forming method of refractive index matching film

#136
20080107382
2008-05-08

High energy fiber terminations and methods

#137
20080085090
2008-04-10

Crimp and crimp mechanism for fiber optic connector

#138
20080080815
2008-04-03

Optical connector

#139
20070297745
2007-12-27

Optical connector

#140
20070286554
2007-12-13

Reversible fiber optic connector

#141
20070014521
2007-01-18

Systems and methods for cleaning an optical fibre

#142
20060269211
2006-11-30

High-pressure/high-temperature seals between glass fibers and metals, downhole optical feedthroughs containing the same, and methods of preparing such seals

#143
20060257079
2006-11-16

Optical connector and optical connector assembling method

#144
20060228075
2006-10-12

Fiber optic pigtail design for reducing insertion loss and insertion loss ripple

#145
20060188213
2006-08-24

High energy fiber terminations and methods

#146
20060147157
2006-07-06

Ferrule assembly

#147
20060104588
2006-05-18

Device for holding field termination load adapter for optical connectors

#148
20060093279
2006-05-04

Ferrule with weep holes

#149
20060067631
2006-03-30

Apparatus for an electro-optical device connection

#150
20060056779
2006-03-16

Optical fiber connector

#151
20050276554
2005-12-15

Apparatus and method for producing an end of an optical fiber bundle and improved optical fiber bundle made with same

#152
20050238312
2005-10-27

Glass bonded fiber array and method for the fabrication thereof

#153
20050226589
2005-10-13

Fiber-optic plug comprising crimped knobs

#154
20050213922
2005-09-29

Stress relief in fibre optic arrays

#155
20050196105
2005-09-08

Optical connector

#156
20050141835
2005-06-30

Optical fibre

#157
20050141817
2005-06-30

Optical connector, optical fiber with connector, optical fiber connecting device, and optical fiber connection method

#158
20050129378
2005-06-16

Optical fiber connecting tool, connector holder, connector holder equipped optical connector, and tool equipped optical connector

#159
20050084221
2005-04-21

Apparatus and method for transitioning fiber optic cables

#160
20050084216
2005-04-21

Optical interconnect device

#161
20050013547
2005-01-20

Device for connecting an optical fibre

#162
20050002626
2005-01-06

Photonic crystal fiber, light controller, projector, and method of manufacturing photonic crystal fiber

#163
16878544
2022-02-22

Optical coupler and a method for assembling an optical coupler

#164
13908227
2014-04-22

Optical connector with adhesive material