ClassID:

173785

G02B6/02004 - CPC Classification

Classification description:

Light guides; Optical fibres with cladding characterised by the core effective area or mode field radius

Sub-classes:
Recent Application in this class:
#1
20250130363
2025-04-24

POLARIZATION-MAINTAINING FIBER

#2
20250052948
2025-02-13

Optical Fiber and Optical Fiber Ribbon

#3
20250004194
2025-01-02

Optical Fiber and Optical Fiber Cable

#4
20240427078
2024-12-26

MULTICORE OPTICAL FIBER AND DESIGN METHOD

#5
20240369758
2024-11-07

OPTICAL FIBER

#6
20240264365
2024-08-08

OPTICAL FIBER

#7
20240192438
2024-06-13

OPTICAL FIBER

#8
20240192437
2024-06-13

OPTICAL FIBER

#9
20240027678
2024-01-25

Multicore optical fiber and design method

#10
20230417984
2023-12-28

COMPLIANT OPTICAL FIBER HAVING UPDOPED OUTER CLADDING

#11
20230324606
2023-10-12

Optical fiber

#12
20230314698
2023-10-05

SINGLE MODE OPTICAL FIBER SUITABLE FOR RIBBON APPLICATIONS

#13
20230305221
2023-09-28

Optical fibers for single mode and few mode VCSEL-based optical fiber transmission systems

#14
20230280524
2023-09-07

Optical Waveguide Device and Method for Manufacturing the Same

#15
20230161099
2023-05-25

High cladding power mode field adapter for kilowatt fiber lasers

#16
20220404648
2022-12-22

Methods of and systems for processing using adjustable beam characteristics

#17
20220381995
2022-12-01

Optical fiber array and optical fiber connection structure

#18
20220326432
2022-10-13

Multicore fiber with exterior cladding region

#19
20220291472
2022-09-15

Optical fiber

#20
20220206215
2022-06-30

Optical fiber

#21
20220120962
2022-04-21

Multi-core optical fiber and multi-core optical fiber cable

#22
20220120961
2022-04-21

Multicore optical fiber and design method

#23
20220082753
2022-03-17

Optical fiber

#24
20220066113
2022-03-03

GAS PRESSURE MAINTAINING AND ADJUSTING DEVICE, AND MICROSTRUCTURE OPTICAL FIBER AND PREPARATION METHOD THEREOF

#25
20220003923
2022-01-06

Universal optical fibre compatible with rod-in-cylinder

#26
20210405286
2021-12-30

Optical fiber with increased bend performance

#27
20210356657
2021-11-18

Optical fiber

#28
20210333471
2021-10-28

Optical fiber

#29
20210294030
2021-09-23

Optical fiber and method for manufacturing optical fiber

#30
20210294024
2021-09-23

Multicore fiber with exterior cladding region

#31
20210223468
2021-07-22

Slant-type fiber grating

#32
20210215871
2021-07-15

Guidewire having a fiber optic force sensor with a mirror having a patterned reflectance

#33
20210208334
2021-07-08

Radiation curable compositions for coating optical fiber and the coatings produced therefrom

#34
20210208333
2021-07-08

RADIATION CURABLE COMPOSITIONS FOR COATING OPTICAL FIBER VIA ALTERNATIVE OLIGOMERS AND THE COATINGS PRODUCED THEREFROM

#35
20210126422
2021-04-29

Optical fiber with low thermo-optic coefficient

#36
20210057867
2021-02-25

Bare single mode fiber amplifier/laser

#37
20210055490
2021-02-25

High-density FAUs and optical interconnection devices employing small diameter low attenuation optical fiber

#38
20210033779
2021-02-04

Broad spectrum radiation by supercontinuum generation using a tapered optical fiber

#39
20210026092
2021-01-28

SUPPRESSING STIMULATED BRILLOUIN SCATTERING (SBS)

#40
20210026080
2021-01-28

OPTICAL RECEPTACLE AND OPTICAL TRANSCEIVER

#41
20200400882
2020-12-24

Optical fiber

#42
20200393614
2020-12-17

Optical fiber

#43
20200333640
2020-10-22

Adjustable beam characteristics

#44
20200326471
2020-10-15

Optical fiber

#45
20200278493
2020-09-03

Optical fiber

#46
20190361170
2019-11-28

Single-mode large effective area optical fibers with low cutoff wavelength

#47
20190258091
2019-08-22

Adjustable beam characteristics

#48
20190212501
2019-07-11

OPTICAL RECEPTACLE AND OPTICAL TRANSCEIVER

#49
20190170955
2019-06-06

Fiber-Optic Strength Member Components for Use in Outer Strength Member Layers

#50
20190154910
2019-05-23

Broad spectrum radiation by supercontinuum generation using a tapered optical fiber

#51
20190129161
2019-05-02

Super-resolution imaging

#52
20190064459
2019-02-28

Fiber-optic strength member components for use in outer strength member layers

#53
20190041586
2019-02-07

OPTICAL CONNECTOR-EQUIPPED FIBER AND OPTICAL COUPLING STRUCTURE

#54
20190018185
2019-01-17

Multi-core optical fiber, optical cable, and optical connector

#55
20180335565
2018-11-22

Low bend loss single mode optical fiber with chlorine updoped cladding

#56
20180241496
2018-08-23

Mode division multiplexing systems and methods using a rectangular-core optical fiber

#57
20180217325
2018-08-02

BEND-RESISTANT MINI OPTICAL FIBER AND MANUFACTURING METHOD THEREOF

#58
20180156970
2018-06-07

Resin optical waveguide

#59
20180095219
2018-04-05

Low bend loss single mode optical fiber with bromine up-doped cladding

#60
20180088358
2018-03-29

Adjustable beam characteristics

#61
20180088357
2018-03-29

Adjustable beam characteristics

#62
20180088343
2018-03-29

Adjustable beam characteristics

#63
20180081126
2018-03-22

Fiber optic cable assembly

#64
20180024291
2018-01-25

Low bend loss single mode optical fiber with chlorine updoped cladding

#65
20180003904
2018-01-04

Optical device and optical apparatus having the same

#66
20170363810
2017-12-21

Multimode beam combiner

#67
20170351022
2017-12-07

Multicore optical fiber

#68
20170307813
2017-10-26

Multi-core optical fiber, optical cable, and optical connector

#69
20170307812
2017-10-26

Multi-core optical fiber, optical cable, and optical connector

#70
20170293072
2017-10-12

Optical receptacle and optical transceiver

#71
20170285257
2017-10-05

Optical fiber

#72
20170192169
2017-07-06

Optical fiber

#73
20170075061
2017-03-16

Low bend loss single mode optical fiber with chlorine updoped cladding

#74
20170044047
2017-02-16

METHOD AND DEVICE FOR GENERATING A DIAMETER-ENLARGED END ON AN OPTICAL FIBER

#75
20160377801
2016-12-29

Optical fiber for multimode and single-mode transmission

#76
20160209583
2016-07-21

Multi-core optical fiber, optical cable, and optical connector

#77
20150378118
2015-12-31

HYBRID POWER AND OPTICAL FIBER CABLE WITH CONDUCTIVE BUFFER TUBE

#78
20150364897
2015-12-17

Discrete raman amplifier

#79
20150331181
2015-11-19

MULTIMODE OPTICAL FIBER AND SYSTEM INCLUDING SUCH

#80
20150260910
2015-09-17

Gain-producing fibers with increased cladding absorption while maintaining single-mode operation

#81
20140369659
2014-12-18

Fan-in/fan-out device for multicore fiber

#82
20140212103
2014-07-31

Double-clad, gain-producing fibers with increased cladding absoroption while maintaining single-mode operation

#83
20130251323
2013-09-26

Optical fiber, optical transmission system, and method for measuring optical fiber

#84
20130182999
2013-07-18

Tapered optical fiber for supercontinuum generation

#85
20130077925
2013-03-28

Optical fiber

#86
20130010817
2013-01-10

Fiber fuse terminator with optical fiber with a core and a cladding having longitudinal holes therein

#87
20100177792
2010-07-15

Fiber fuse terminator

#88
20100103978
2010-04-29

Pure silica core multimode fiber sensors for DTS applications

#89
20090086770
2009-04-02

Optical fiber and optical fiber ribbon, and optical interconnection system

#90
20080285926
2008-11-20

Optical Fiber Having Desired Waveguide Parameters and Method for Producing the Same

#91
20080267559
2008-10-30

Mode converter

#92
20080101755
2008-05-01

Single-mode optical fiber

#93
20080013906
2008-01-17

Optical fiber, transmission system, and wavelength division multiplexing system

#94
20070237453
2007-10-11

Optical coupler devices, methods of their production and use

#95
20070196062
2007-08-23

Optical fiber

#96
20070189684
2007-08-16

Single-mode optical fiber

#97
20060198589
2006-09-07

Optical fiber and optical interconnection system

#98
20060171648
2006-08-03

Optical fiber

#99
20060093293
2006-05-04

Optical fibers

#100
20060045451
2006-03-02

Triple-band bend tolerant optical waveguide

#101
20060045449
2006-03-02

Triple-band bend tolerant optical waveguide

#102
20050286849
2005-12-29

Large kappa dispersion compensating fiber and transmission system

#103
20050226573
2005-10-13

Optical fiber tape core

#104
20050172675
2005-08-11

Method of and apparatus for manufacturing single mode optical fiber

#105
20050094955
2005-05-05

Dispersion compensating fiber for moderate dispersion NZDSF and transmission system utilizing same

#106
20050063655
2005-03-24

High figure of merit dispersion compensating fiber for standard single mode fiber and transmission system utilizing same

#107
20050031274
2005-02-10

Deployable optical fiber transmission lines, optical transmission cable, and method of making same

#108
17192994
2022-07-05

Multi-core fiber

#109
17156139
2022-11-15

Electronic devices with sheet-packed coherent fiber bundles

#110
15815609
2019-01-22

Topological insulator tubes applied to signal transmission systems