ClassID:

173873

G02B6/0286 - CPC Classification

Classification description:

Light guides; Optical fibres with cladding with core or cladding having graded refractive index Combination of graded index in the central core segment and a graded index layer external to the central core segment

Recent Application in this class:
#1
20260126581
2026-05-07

OPTICAL FIBER AND METHOD FOR PREPARING OPTICAL FIBER

#2
20250327969
2025-10-23

OPTICAL FIBER

#3
20250216597
2025-07-03

SINGLE MODE OPTICAL FIBER

#4
20240184016
2024-06-06

POLYSACCHARIDE HYDROGEL OPTICAL FIBERS AND THEIR FABRICATION AND USE

#5
20230359051
2023-11-09

FIBER-BASED ANGULAR HOMOGENIZER

#6
20230311438
2023-10-05

Multi-core polymer optical fibre and the fabrication thereof

#7
20230266525
2023-08-24

OPTICAL FIBER WITH INVERSE TRIANGULAR TRENCH DESIGN

#8
20230168428
2023-06-01

METHOD FOR MANUFACTURING LOW LOSS OPTICAL FIBERS

#9
20220291445
2022-09-15

Optical fiber for data centers

#10
20220187531
2022-06-16

Low moat volume single mode ultra-low loss fiber

#11
20220066090
2022-03-03

Multicore optical fiber with depressed index common cladding

#12
20220026629
2022-01-27

Low cross-talk multicore optical fiber for single mode operation

#13
20220011503
2022-01-13

Optical fiber with inverse triangular trench design

#14
20220003923
2022-01-06

Universal optical fibre compatible with rod-in-cylinder

#15
20220003922
2022-01-06

Universal optical fibre with super Gaussian profile

#16
20210405286
2021-12-30

Optical fiber with increased bend performance

#17
20210364690
2021-11-25

Optical fiber with dual trench design

#18
20210263215
2021-08-26

Optical fiber cable with high fiber count

#19
20210033782
2021-02-04

Cut-off shifted optical fibre with large effective area

#20
20210033781
2021-02-04

Cutoff shifted optical fibre

#21
20210026064
2021-01-28

Single mode optical fiber and manufacturing method thereof

#22
20200301066
2020-09-24

Optical coupler and optical amplifier

#23
20200284976
2020-09-10

Low diameter optical fiber

#24
20200225404
2020-07-16

Optical fiber cable with high fiber count

#25
20200150336
2020-05-14

Low bend loss optical fiber with a chlorine doped core and offset trench

#26
20190290100
2019-09-26

Optical imaging system employing vortex fiber for multiple-mode illumination

#27
20190235160
2019-08-01

Spun round core fiber

#28
20190049660
2019-02-14

Low bend loss optical fiber with a chlorine doped core and offset trench

#29
20190004245
2019-01-03

Optical fibers having a varying clad index and methods of forming same

#30
20180321438
2018-11-08

Low bend loss optical fiber with a germania doped core

#31
20180224609
2018-08-09

Fiber optic cable connector assembly including integrated enhanced functionality

#32
20180214979
2018-08-02

Optical beam delivery device formed of optical fibers configured for beam divergence or mode coupling control

#33
20180212395
2018-07-26

Fiber-based saturable absorber

#34
20180205195
2018-07-19

Fiber-based optical modulator

#35
20180203184
2018-07-19

Low diameter optical fiber

#36
20180202843
2018-07-19

Distributed fiber sensors and systems employing hybridcore optical fibers

#37
20180128971
2018-05-10

Low diameter optical fiber

#38
20180120503
2018-05-03

Low bend loss single mode optical fiber

#39
20180095219
2018-04-05

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

#40
20180079677
2018-03-22

Optical fibers having a varying clad index and methods of forming same

#41
20180031762
2018-02-01

Single mode optical fiber with chlorine doped core and low bend loss

#42
20180031761
2018-02-01

Low loss single mode fiber with chlorine doped core

#43
20180011243
2018-01-11

Spun round core fiber

#44
20170139129
2017-05-18

Small-diameter polarization maintaining optical fiber

#45
20170010410
2017-01-12

Spun round core fiber

#46
20160216442
2016-07-28

Low diameter optical fiber

#47
20160178851
2016-06-23

FIBER OPTIC CABLE CONNECTOR ASSEMBLY INCLUDING INTEGRATED ENHANCED FUNCTIONALITY

#48
20160154175
2016-06-02

Optical transmission systems and methods using a QSM large-effective-area optical fiber

#49
20160131832
2016-05-12

Optical fiber

#50
20150362671
2015-12-17

Isotopically altered optical fiber

#51
20150316715
2015-11-05

Multi-core fiber

#52
20150293300
2015-10-15

Single-mode, bend-compensated, large-mode-area optical fibers designed to accomodate simplified fabrication and tighter bends

#53
20150234120
2015-08-20

Optical device

#54
20150104140
2015-04-16

Graded refractive index bending-resistant multimode optical fiber

#55
20140334788
2014-11-13

Bend compensated filter fiber

#56
20130136407
2013-05-30

Low bend loss optical fiber

#57
20130136405
2013-05-30

Low bend loss optical fiber

#58
20130034322
2013-02-07

OPTICAL WAVEGUIDE AND SEMIFINISHED PRODUCT FOR THE PRODUCTION OF AN OPTICAL WAVEGUIDE HAVING OPTIMIZED DIFFRACTION PROPERTIES

#59
20130010820
2013-01-10

Laser systems and methods

#60
20130010265
2013-01-10

Apparatus for despeckling laser systems and methods thereof

#61
20110044596
2011-02-24

Multi-mode bending-resistant fiber and production method thereof

#62
20100135615
2010-06-03

Apparatus for coupling light between input and output waveguides

#63
20090317040
2009-12-24

Optical fiber and optical fiber preform

#64
20090257724
2009-10-15

Nonlinear optical fiber, nonlinear optical device, and optical signal processing apparatus

#65
20080317418
2008-12-25

NONLINEAR OPTICAL FIBER, NONLINEAR OPTICAL DEVICE, AND OPTICAL SIGNAL PROCESSING APPARATUS

#66
20080013906
2008-01-17

Optical fiber, transmission system, and wavelength division multiplexing system

#67
20070077016
2007-04-05

Low bend loss optical fiber

#68
20060233503
2006-10-19

Optical fiber and optical communication system employing the optical fiber

#69
20060045450
2006-03-02

Broadband optical fiber

#70
20060039664
2006-02-23

Large effective area high SBS threshold optical fiber

#71
20050185906
2005-08-25

Non-zero dispersion shifted optical fiber

#72
20050163444
2005-07-28

Optical fiber having high nonlinearity

#73
20050013571
2005-01-20

Large effective area, low kappa, dispersion compensating optical fiber and telecommunication span including same