G02B6/03666 - CPC Classification Index

ClassID:

173889 ⎘

G02B6/03666 - CPC Classification

Classification description:

Light guides; Optical fibres with cladding core or cladding comprising multiple layers; Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only arranged - + - +

Recent Application in this class:

20220362878

2022-11-17

OPTICAL FIBER, LASER GENERATOR, LASER PROCESSING APPARATUS, AND METHOD OF MANUFACTURING OPTICAL FIBER

20220091328

2022-03-24

Low-dispersion single-mode optical fiber

20220050244

2022-02-17

Low-dispersion single-mode optical fiber

20200081181

2020-03-12

Optical fiber with specialized figure-of-merit and applications therefor

20190383998

2019-12-19

Laser processing apparatus and method

20180335564

2018-11-22

Optical fiber with specialized figure-of-merit and applications therefor

20180334900

2018-11-22

Dispersion-shifted optical fibers for downhole sensing

20180287328

2018-10-04

Fiber-coupled laser with time varying beam characteristics

20180214985

2018-08-02

Multi-operation laser tooling for deposition and material processing operations

#10

20180074258

2018-03-15

Optical fiber and colored optical fiber

#11

20180031762

2018-02-01

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

#12

20170115450

2017-04-27

Low-loss few-mode fiber

#13

20160313502

2016-10-27

Optical fiber for silicon photonics

#14

20160170135

2016-06-16

Optical waveguide and optical fiber transmission system

#15

20160154175

2016-06-02

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

#16

20150268414

2015-09-24

Optical waveguide and optical fiber transmission system

#17

20150104139

2015-04-16

System and method for optical fiber

#18

20140369639

2014-12-18

Dispersion compensation fiber

#19

20140161404

2014-06-12

Multicore fiber designs for spatial multiplexing

#20

20140093205

2014-04-03

Step-index few-mode fiber designs for spatial multiplexing

#21

20140070119

2014-03-13

Optical barriers, waveguides, and methods for fabricating barriers and waveguides for use in harsh environments

#22

20140050481

2014-02-20

Long-haul undersea transmission system and fiber

#23

20130272670

2013-10-17

Low macrobending loss single-mode optical fibre

#24

20130216194

2013-08-22

Controlling Differential Group Delay In Mode Division Multiplexed Optical Fiber Systems

#25

20130136406

2013-05-30

Low bend loss optical fiber

#26

20120315006

2012-12-13

Single-mode optical fiber

#27

20120301093

2012-11-29

Single-mode optical fiber

#28

20120195549

2012-08-02

Broad-bandwidth optical fiber

#29

20110243518

2011-10-06

NON-ZERO DISPERSION SHIFTED FIBER WITH LOW ATTENUATION AND MANUFACTURING METHOD THEREOF

#30

20110217012

2011-09-08

Broad-bandwidth multimode optical fiber having reduced bending losses

#31

20110135263

2011-06-09

High-bandwidth multimode optical fiber having reduced bending losses

#32

20110123162

2011-05-26

High-bandwidth, dual-trench-assisted multimode optical fiber

#33

20110122644

2011-05-26

Light source apparatus

#34

20110097046

2011-04-28

Stretcher fiber and module

#35

20100189400

2010-07-29

Single-mode optical fiber

#36

20100040336

2010-02-18

Multimode fiber with at least dual cladding

#37

20100002997

2010-01-07

Stretcher fiber and module

#38

20090297105

2009-12-03

Bend insensitive fiber optic drop cable for in-home use

#39

20090034059

2009-02-05

Suppression of higher-order modes by resonant coupling in bend-compensated optical fibers

#40

20080277565

2008-11-13

Optical fiber for optical power transmission

#41

20080260338

2008-10-23

Optical fiber having wave-guiding rings

#42

20080101755

2008-05-01

Single-mode optical fiber

#43

20080063347

2008-03-13

Method for the manufacture of optical fibers and improved optical fibers

#44

20080013906

2008-01-17

Optical fiber, transmission system, and wavelength division multiplexing system

#45

20070274651

2007-11-29

Large mode area fibers using higher order modes

#46

20070258717

2007-11-08

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

#47

20070189684

2007-08-16

Single-mode optical fiber

#48

20070140635

2007-06-21

Chromatic dispersion compensating and chromatic dispersion slope compensating fiber

#49

20070077004

2007-04-05

Large mode area fibers using higher order modes

#50

20070065084

2007-03-22

Dispersion optimized optical fiber for wideband optical transmission

#51

20070065081

2007-03-22

Compensating fiber for cumulated chromatic dispersion and chromatic dispersion slope

#52

20070053641

2007-03-08

Optical fiber and optical device using the same

#53

20070047962

2007-03-01

Optical fiber and optical device using the same

#54

20060269200

2006-11-30

Large mode area fibers using higher order modes

#55

20060245705

2006-11-02

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

#56

20060245703

2006-11-02

Light source apparatus

#57

20060204189

2006-09-14

Manufacturing method of optical fiber preform, manufacturing method of optical fiber, and optical fiber

#58

20060198591

2006-09-07

Optical fiber, method for manufacturing same and optical transmission channel

#59

20060103919

2006-05-18

Large mode area fibers using higher order modes

#60

20060088262

2006-04-27

Rare earth doped single polarization double clad optical fiber with plurality of air holes

#61

20060088261

2006-04-27

Rare earth doped single polarization double clad optical fiber and a method for making such fiber

#62

20060039664

2006-02-23

Large effective area high SBS threshold optical fiber

#63

20050274151

2005-12-15

Method of manufacturing single mode optical fiber

#64

20050213907

2005-09-29

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

#65

20050201700

2005-09-15

Dispersion compensating fiber module, and optical fiber transmission line

#66

20050089289

2005-04-28

Optical fiber, method for manufacturing same and optical transmission channel

#67

20050063656

2005-03-24

Optical fiber for improved performance in S-, C- and L-bands

#68

20050058418

2005-03-17

Dispersion optimized fiber having higher spot area