ClassID:

173790

G02B6/02028 - CPC Classification

Classification description:

Light guides; Optical fibres with cladding characterised by the core effective area or mode field radius Small effective area or mode field radius, e.g. for allowing nonlinear effects

Recent Application in this class:
#1
20260140301
2026-05-21

MULTICORE OPTICAL FIBERS AND ELECTRONIC DEVICES COMPRISING THE SAME

#2
20260009946
2026-01-08

MULTICORE OPTICAL FIBER WITH IMPROVED CROSSTALK

#3
20250216597
2025-07-03

SINGLE MODE OPTICAL FIBER

#4
20250130365
2025-04-24

SINGLE MODE OPTICAL FIBER OPTIMIZED TO OPERATE IN O AND E BAND, AND CORRESPONDING OPTICAL TRANSMISSION SYSTEM

#5
20250116809
2025-04-10

POLARIZATION-MAINTAINING FIBER

#6
20230341618
2023-10-26

Multi-core optical fiber and design method

#7
20230168427
2023-06-01

Integrated Optical Fiber and Epsilon-Near-Zero Material

#8
20220187531
2022-06-16

Low moat volume single mode ultra-low loss fiber

#9
20210247564
2021-08-12

Low loss and low dispersion optical fiber for data center optical communication

#10
20210041636
2021-02-11

Optical receptacle and optical transceiver

#11
20200284975
2020-09-10

Integrated optical fiber and epsilon-near-zero material

#12
20200041313
2020-02-06

Optical fiber sensor

#13
20190162895
2019-05-30

Optical fiber and light source device

#14
20190154925
2019-05-23

OPTICAL RECEPTACLE AND OPTICAL TRANSCEIVER

#15
20180356595
2018-12-13

Nanofiber-segment ring resonator

#16
20180224607
2018-08-09

Optical fiber for silicon photonics

#17
20180128967
2018-05-10

Single mode optical fiber with ultra-low attenuation and bend insensibility

#18
20170153178
2017-06-01

Distributed Brillouin sensor

#19
20160209585
2016-07-21

Optical fiber and manufacturing method thereof

#20
20160195412
2016-07-07

Optical power limiting method using stimulated Brillouin scattering in fiber optic waveguides

#21
20160139333
2016-05-19

Bending insensitive single-mode optical fiber

#22
20160097897
2016-04-07

Primary coatings for optical fibers having short gel times

#23
20150309261
2015-10-29

Grating-coupler assembly with small mode-field diameter for photonic-integrated-circuit systems

#24
20150241629
2015-08-27

OPTICAL FIBER AND METHOD FOR PRODUCING OPTICAL FIBER PREFORM

#25
20120195560
2012-08-02

OPTICAL FIBER MODULE

#26
20110122644
2011-05-26

Light source apparatus

#27
20100021114
2010-01-28

Double-clad optical fibers and devices with double-clad optical fibers

#28
20090257724
2009-10-15

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

#29
20090129409
2009-05-21

Optical fiber and broadband light source

#30
20090060438
2009-03-05

Optical fiber and production method thereof

#31
20080317418
2008-12-25

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

#32
20080292257
2008-11-27

Optical fiber and optical transmission line and optical communication system including such optical fiber

#33
20080063349
2008-03-13

Optical fiber and optical transmission line and optical communication system including such optical fiber

#34
20080063346
2008-03-13

Optical fiber and optical fiber device

#35
20070258717
2007-11-08

Optical device and wavelength conversion method and optical fiber suitable for them

#36
20070247702
2007-10-25

Optical fiber for Raman amplification, optical fiber coil, Raman amplifier, and optical communication system

#37
20070237477
2007-10-11

Highly dispersive dispersion compensating fiber for transmission fiber and transmission system utilizing same

#38
20070147755
2007-06-28

Optical fiber and optical module

#39
20070053641
2007-03-08

Optical fiber and optical device using the same

#40
20070047962
2007-03-01

Optical fiber and optical device using the same

#41
20070009218
2007-01-11

Optical fiber and optical transmission line and optical communication system including such optical fiber

#42
20060245705
2006-11-02

Method of making optical fiber and optical fiber made by the method

#43
20060245703
2006-11-02

Light source apparatus

#44
20060126162
2006-06-15

Optical fiber for Raman amplification, optical fiber coil, Raman amplifier, and optical communication system

#45
20060126160
2006-06-15

Dispersion compensating fiber for S-band discrete Raman amplifier

#46
20060010921
2006-01-19

Tellurite optical fiber and production method thereof

#47
20060008221
2006-01-12

Highly nonlinear optical fiber and highly nonlinear optical fiber module

#48
20050226576
2005-10-13

Enhanced supercontinuum generation in highly nonlinear fibers using post-fabrication processing

#49
20050226575
2005-10-13

Enhanced supercontinuum generation in highly nonlinear fibers using strong bragg gratings

#50
20050213907
2005-09-29

Nonlinear optical fiber and optical signal processing apparatus using the optical fiber

#51
20050163444
2005-07-28

Optical fiber having high nonlinearity

#52
20050157994
2005-07-21

Optical fiber and optical transmission line and optical communication system including such optical fiber

#53
20050111802
2005-05-26

Dispersion-shifted fiber for optical parametric amplifier

#54
20050094941
2005-05-05

Fiber device with high nonlinearity, dispersion control and gain

#55
20050024711
2005-02-03

Optical fiber, optical fiber module, and Raman amplifier

#56
14101643
2016-01-26

Low modulus primary coatings for optical fibers