ClassID:

174200

G02B6/3881 - CPC Classification

Classification description:

Light guides; Coupling light guides; Mechanical coupling means having fibre to fibre mating means; Dismountable connectors, i.e. comprising plugs; Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using grooves to align ferrule ends

Recent Application in this class:
#1
20260133376
2026-05-14

FERRULE HOLDER FOR MINIATURE MT FERRULE AND ADAPTER INTERFACE FOR MATING WITH FIBER OPTIC CONNECTORS

#2
20260036774
2026-02-05

OPTICAL CABLE AND OPTICAL CABLE ASSEMBLY AND OPTICAL TRANSMISSION APPARATUS AND ACTIVE OPTICAL TRANSCEIVER

#3
20260036756
2026-02-05

OPTICAL-FIBER ADAPTER

#4
20260036754
2026-02-05

OPTICAL-FIBER CONNECTOR

#5
20260009953
2026-01-08

CABLE-END CONNECTOR OF OPTICAL-FIBER CONNECTOR ASSEMBLY

#6
20250389904
2025-12-25

Non-Physical-Contact Optical Fiber Connector

#7
20250389901
2025-12-25

FERRULE AND OPTICAL CONNECTION STRUCTURE

#8
20250377509
2025-12-11

OPTICAL-FIBER CONNECTOR

#9
20250347858
2025-11-13

Optical Ferrule and Optical Plug Connector Having an Optical Ferrule

#10
20250327981
2025-10-23

FIBER ARRAY UNIT AND PHOTONICS DEVICE

#11
20250327980
2025-10-23

OPTICAL CONNECTOR ASSEMBLY

#12
20250291134
2025-09-18

OPTICAL CONNECTORS WITH ALIGNMENT FEATURES

#13
20250277943
2025-09-04

Alignment Structure for a Fiber Optic Ferrule and Mechanical-Optical Interface

#14
20250271625
2025-08-28

OPTICAL CONNECTOR, OPTICAL PIGTAIL, OPTICAL PATCH CORD, AND OPTICAL COMMUNICATION DEVICE AND SYSTEM

#15
20250208358
2025-06-26

OPTICAL FIBER ACCESSORY

#16
20250138252
2025-05-01

OPTICAL CONNECTOR FERRULE AND OPTICAL CONNECTOR

#17
20250110289
2025-04-03

OPTICAL CONNECTOR FERRULE

#18
20250085482
2025-03-13

FIBER OPTIC CONNECTOR AND ASSEMBLY THEREOF

#19
20250020867
2025-01-16

MULTI-OPTICAL WAVEGUIDE PLUG AND OPTICAL WAVEGUIDE CONNECTOR COMPRISING THE PLUG

#20
20240345330
2024-10-17

FIBER OPTIC ADAPTER ASSEMBLY

#21
20240219649
2024-07-04

MPO FIBER-OPTIC ADAPTER

#22
20240210631
2024-06-27

FIBER OPTIC CONNECTORS WITH SEALING MEMBERS AND METHODS OF FABRICATING THE SAME

#23
20240201453
2024-06-20

MOLDED OPTICAL CONNECTORS WITH ZERO-DRAFT MECHANICAL ALIGNMENT FEATURES

#24
20240168240
2024-05-23

FERRULE HOLDER FOR MINIATURE MT FERRULE AND ADAPTER INTERFACE FOR MATING WITH FIBER OPTIC CONNECTORS

#25
20240159974
2024-05-16

Alignment Adapter and Alignment Design for a Connector Therefor

#26
20240159973
2024-05-16

Alignment Adapter and Alignment Design for a Connector Therefor

#27
20240085640
2024-03-14

OPTICAL CONNECTOR

#28
20240069289
2024-02-29

OPTICAL CABLE ASSEMBLY WITH MISMATCHED FIBER PITCH

#29
20240053547
2024-02-15

Fiber optic connector and assembly thereof

#30
20240036275
2024-02-01

Alignment Structure for a Fiber Optic Ferrule and Mechanical-Optical Interface

#31
20240036271
2024-02-01

Alignment adapter and alignment design for a connector therefor

#32
20230393347
2023-12-07

CONNECTOR ASSEMBLY FOR FIBER OPTIC CABLE

#33
20230341635
2023-10-26

Fiber optic connector plug and associated cable systems, cable assemblies, and method

#34
20230333329
2023-10-19

MULTI-FIBER OPTICAL CONNECTOR AND MANUFACTURING METHOD THEREOF

#35
20230314725
2023-10-05

Optical fiber alignment device and method

#36
20230288643
2023-09-14

OPTICAL WIRING AND OPTICAL CONNECTION METHOD

#37
20230280542
2023-09-07

OPTICAL FIBER ADAPTER, OPTICAL FIBER CONNECTOR PLUG, CONNECTOR ASSEMBLY, AND COMMUNICATION DEVICE

#38
20230266546
2023-08-24

OSFP optical transceiver with a dual MPO receptacle

#39
20230251434
2023-08-10

Ferrule and optical connector

#40
20230221495
2023-07-13

Fiber optic adapter assembly

#41
20230061756
2023-03-02

Fiber optic connector and assembly thereof

#42
20230059738
2023-02-23

SYSTEMS AND METHODS FOR OPTICAL FIBER ALIGNMENT

#43
20230055328
2023-02-23

Optical receptacle and optical module

#44
20230050349
2023-02-16

PLUG CONNECTOR WITH POSITIVE LOCKING MECHANISM

#45
20230036226
2023-02-02

Optical connector ferrule and optical connector

#46
20220357525
2022-11-10

Alignment Adapter and Alignment Design for a Connector Therefor

#47
20220334321
2022-10-20

Fiber optic adapter assembly

#48
20220229245
2022-07-21

Optical connector

#49
20220137304
2022-05-05

PLUG CONNECTOR WITH POSITIVE LOCKING MECHANISM

#50
20220019032
2022-01-20

Optical device

#51
20210382242
2021-12-09

OPTICAL FIBER CONNECTION SYSTEM INCLUDING OPTICAL FIBER ALIGNMENT DEVICE

#52
20210373252
2021-12-02

Optical fiber alignment device and method

#53
20210373247
2021-12-02

Optical connector

#54
20210255403
2021-08-19

Alignment adapter and alignment design for a connector therefor

#55
20210231885
2021-07-29

OSFP optical transceiver with a dual MPO receptacle

#56
20210223483
2021-07-22

Optic fiber connecting device and optic fiber adaptor thereof

#57
20210215888
2021-07-15

Fiber optic connector and assembly thereof

#58
20210149127
2021-05-20

Alignment structure for a fiber optic ferrule and mechanical-optical interface

#59
20210109298
2021-04-15

Optical ferrule

#60
20210018697
2021-01-21

Waveguide substrates and waveguide substrate connector assemblies having waveguides and alignment features and methods of fabricating the same

#61
20210018685
2021-01-21

Elastomeric optical fiber alignment and coupling device

#62
20210011229
2021-01-14

Waveguide substrates and waveguide substrate assemblies having waveguide routing schemes and methods for fabricating the same

#63
20200386953
2020-12-10

BEHIND THE WALL OPTICAL CONNECTOR WITH REDUCED COMPONENTS

#64
20200371300
2020-11-26

Optical connection structure

#65
20200310043
2020-10-01

Fiber optic connector and assembly thereof

#66
20200278501
2020-09-03

Optical connectors for light-turning ferrules

#67
20200257047
2020-08-13

CONNECTOR SYSTEM WITH PHYSICAL SECURITY FEATURE

#68
20200241215
2020-07-30

Optical fiber alignment device and method

#69
20200225425
2020-07-16

OPTICAL FIBER CONNECTION SYSTEM INCLUDING OPTICAL FIBER ALIGNMENT DEVICE

#70
20200225421
2020-07-16

Optical connector

#71
20200132938
2020-04-30

Expanded beam connector

#72
20200088956
2020-03-19

High density optical fiber feedthrough

#73
20200088955
2020-03-19

Optical fiber connector

#74
20200049904
2020-02-13

Cable boot assembly for releasing fiber optic connector from a receptacle

#75
20200041730
2020-02-06

Fiber optic adapter assembly

#76
20200018905
2020-01-16

Fiber optic adapter

#77
20200003974
2020-01-02

Hermetic optical subassembly

#78
20190391344
2019-12-26

Connectors for fiber optic cables

#79
20190391341
2019-12-26

Interferometric alignment of optical multicore fibers to be connected

#80
20190302376
2019-10-03

Glass-based ferrules and optical interconnection devices and methods of forming same

#81
20190250340
2019-08-15

Optical fiber connection system including optical fiber alignment device

#82
20190243076
2019-08-08

FIBER OPTIC CONNECTOR WITH FIBER TAKE-UP REGION

#83
20190235168
2019-08-01

Elastomeric optical fiber alignment and coupling device

#84
20190154929
2019-05-23

High density optical fiber feedthrough

#85
20190154919
2019-05-23

Optical Coupler

#86
20190113692
2019-04-18

Optical fiber connector assembly and connecting system

#87
20190107679
2019-04-11

Alignment adapter and alignment design for a connector therefor

#88
20190094471
2019-03-28

Optical connector

#89
20190072719
2019-03-07

WAVEGUIDE TERMINATION MODULE AND METHOD OF TERMINATION

#90
20190033537
2019-01-31

Optical fiber array

#91
20190033533
2019-01-31

Optical fiber alignment device and method

#92
20180348447
2018-12-06

Fiber optic connector and assembly thereof

#93
20180314018
2018-11-01

Optical module

#94
20180299624
2018-10-18

Optical adapters

#95
20180292612
2018-10-11

Behind the wall optical connector with reduced components

#96
20180267256
2018-09-20

Optical fiber connector

#97
20180267255
2018-09-20

Glass-based ferrules and optical interconnection devices and methods of forming same

#98
20180224616
2018-08-09

High-speed multi-channel optical transmitter module and method for fabricating the same

#99
20180196206
2018-07-12

Connectors for fiber optic cables

#100
20180172920
2018-06-21

Interferometric alignment of optical multicore fibers to be connected

#101
20180164504
2018-06-14

Connector system with physical security feature

#102
20180149817
2018-05-31

HERMETIC OPTICAL SUBASSEMBLY

#103
20180120519
2018-05-03

Alignment adapter and alignment design for a connector therefor

#104
20180106973
2018-04-19

Alignment adapter and alignment design for a connector therefor

#105
20180067259
2018-03-08

Optical coupler

#106
20180003903
2018-01-04

Cable Connector

#107
20170363827
2017-12-21

Optical module

#108
20170343743
2017-11-30

Bend inducing fiber array unit

#109
20170336577
2017-11-23

Attachment apparatus for field installable cable termination systems and method

#110
20170329090
2017-11-16

Optical fiber connector

#111
20170307831
2017-10-26

Connector-equipped plug

#112
20170276884
2017-09-28

Assembly for distributing trunk cable to furcated cable with a bossed spacer having legs

#113
20170276883
2017-09-28

Optical fiber connection system including optical fiber alignment device

#114
20170276881
2017-09-28

Optical fiber alignment device and method

#115
20170269309
2017-09-21

Optical-connector-incorporating plug

#116
20170248761
2017-08-31

NON-CONTACT OPTICAL FIBER CONNECTOR COMPONENT

#117
20170235060
2017-08-17

Fiber optic adapter assembly

#118
20170227720
2017-08-10

Fiber optic connector with dual multi-fiber ferrules, and cable assemblies and systems including the same

#119
20170205584
2017-07-20

SIDE-FACET COUPLER HAVING EXTERNAL MOUNTING SURFACE MOLDED TO FACILITATE ALIGNMENT OF OPTICAL CONNECTIONS

#120
20170176693
2017-06-22

Field installable connector system for drop cables and the like

#121
20170176172
2017-06-22

Optical probe having an integrally formed interface and protection unit

#122
20170160479
2017-06-08

Plug-in fiber coupling unit, fiber coupling system and method for coupling optical fibers to integrated optical waveguides

#123
20170139155
2017-05-18

FERRULE DEVICE AND METHOD OF MANUFACTURING THE SAME

#124
20170139154
2017-05-18

Ferrule assembly and ferrule device

#125
20170139150
2017-05-18

OPTICAL FIBER ADAPTER

#126
20170139148
2017-05-18

Method of manufacturing optical connector, optical connector, and optical fiber insertion device

#127
20170131492
2017-05-11

Hermetic optical subassembly

#128
20170123164
2017-05-04

Connector with built-in bent optical fibers and method for producing bent optical fibers

#129
20170123162
2017-05-04

Optical fiber connector

#130
20170115457
2017-04-27

Fiber optic connector with fiber take-up region

#131
20170090128
2017-03-30

Optical module and optical-module-equipped cable

#132
20170017047
2017-01-19

Optical connector

#133
20170017044
2017-01-19

Optical connector

#134
20160341908
2016-11-24

Connector with interface protection

#135
20160291258
2016-10-06

Fiber optic connector assembly and method for manufacturing the same

#136
20160216458
2016-07-28

Optical fiber connector

#137
20160161680
2016-06-09

Alignment adapter and alignment design for a connector therefor

#138
20160124160
2016-05-05

Fiber optic adapter

#139
20160085033
2016-03-24

Ferrule for an optical connector

#140
20160047995
2016-02-18

Optical connector suitable for field assembly

#141
20160025939
2016-01-28

Optical fiber fastening device

#142
20160025937
2016-01-28

Optical fiber connector

#143
20160011373
2016-01-14

Dual-polymer fiber optic interface with melt-bond adhesive

#144
20150378110
2015-12-31

Optical connector

#145
20150362682
2015-12-17

Optical fiber interconnect assembly

#146
20150268423
2015-09-24

Connector body for making crimp-less fiber optic cable connections

#147
20150260925
2015-09-17

Optical fiber alignment device and method

#148
20150253518
2015-09-10

Fiber optic connector with fiber take-up region

#149
20150247983
2015-09-03

OPTICAL CONNECTOR FERRULE

#150
20150247982
2015-09-03

Optical connector ferrule

#151
20150234126
2015-08-20

Optical connector

#152
20150192745
2015-07-09

OPTICAL FIBER CONNECTER AND OPTICAL COMMUNICATION MODULE

#153
20150131944
2015-05-14

Connector system with physical security feature

#154
20150117821
2015-04-30

Optical connector, electronic apparatus, and optical connector mounting method

#155
20150036979
2015-02-05

OPTICAL FIBER CONNECTOR AND MOLD AND METHOD FOR MOLDING SAME

#156
20150023634
2015-01-22

OPTICAL FIBER CONNECTOR HAVING CLAMPING ELEMENT

#157
20150016779
2015-01-15

Plug-in connection system for plug-in connectors

#158
20150016778
2015-01-15

FACILE OPTICAL ASSEMBLIES AND COMPONENTS

#159
20140341510
2014-11-20

Connector with interface protection

#160
20140321809
2014-10-30

Optical fiber subassembly

#161
20140233892
2014-08-21

Connector system with physical security feature

#162
20140219610
2014-08-07

Connector system with physical security feature

#163
20140153878
2014-06-05

Fiber optic connector with field installable outer connector housing and keyed ferrule hub

#164
20140010499
2014-01-09

OPTICAL CONNECTOR FERRULE

#165
20130202254
2013-08-08

Connector system with physical security features

#166
20130183001
2013-07-18

Optical fiber alignment device and method

#167
20120328247
2012-12-27

Fiber optic connector with fiber take-up region

#168
20120315000
2012-12-13

Connector system with physical security feature

#169
20120141070
2012-06-07

CONNECTOR ASSEMBLY WITH IMPROVED STRUCTURE ON A BRACKET FOR MOUNTING CONNECTORS

#170
20110058774
2011-03-10

Connector system with physical security feature

#171
20110044590
2011-02-24

FIELD TERMINATABLE FIBER OPTIC CONNECTOR ASSEMBLY

#172
20100303420
2010-12-02

CONNECTOR ASSEMBLY WITH FLOATABLE FIBER DEVICE

#173
20100290745
2010-11-18

Connector having an floatable optical module

#174
20090238522
2009-09-24

Field terminatable fiber optic connector assembly

#175
20090098760
2009-04-16

Transceiver having a physical security feature

#176
20080253719
2008-10-16

Field terminatable fiber optic connector assembly

#177
20060274996
2006-12-07

Optical connector

#178
20050201711
2005-09-15

Packaging and interconnect system for fiber and optoelectric components

#179
20050191010
2005-09-01

Connector and receptacle containing a physical security feature

#180
20050176308
2005-08-11

Connector and receptacle containing a physical security feature

#181
15188085
2017-07-18

2-dimensional fiber array structure