ClassID:

87703

C03C13/046 - CPC Classification

Classification description:

Fibre or filament compositions; Fibre optics, e.g. core and clad fibre compositions; Silica-containing oxide glass compositions Multicomponent glass compositions

Recent Application in this class:
#1
20250333349
2025-10-30

Aluminosilicate Glasses with High Er3+ Concentration and High Quantum Yield

#2
20250263328
2025-08-21

LITHIUM-FREE HIGH MODULUS FIBERGLASS COMPOSITION

#3
20250178953
2025-06-05

GLASS MATERIAL WITH LOW REFRACTIVE INDEX AND RADIATION RESISTANCE, METHOD FOR PREPARING THE SAME, AND APPLICATIONS THEREOF

#4
20250091931
2025-03-20

Quartz fibre with hydrogen barrier layer and method for the production thereof

#5
20250067924
2025-02-27

PHOTONIC CRYSTAL FIBER, A METHOD OF PRODUCTION THEREOF AND A SUPERCONTINUUM LIGHT SOURCE

#6
20240353613
2024-10-24

OPTICAL FIBER INCLUDING INTRA-CLADDING BARRIER LAYER

#7
20240327271
2024-10-03

OPTICAL FIBER AND OPTICAL FIBER BASE MATERIAL

#8
20240317631
2024-09-26

GLASS SUBSTRATE FOR HIGH-FREQUENCY DEVICE AND CIRCUIT BOARD FOR HIGH-FREQUENCY DEVICE

#9
20240254034
2024-08-01

ALKALI DOPED MULITCORE OPTICAL FIBER WITH REDUCED DEVITRIFICATION

#10
20240150227
2024-05-09

OPTICAL FIBER

#11
20240111087
2024-04-04

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#12
20240069272
2024-02-29

MICROSTRUCTURED OPTICAL FIBER AND PREFORM FOR SAME

#13
20240025803
2024-01-25

FLUORINE-CONTAINING SILICA GLASS POWDER AND METHOD FOR PRODUCING FLUORINE-CONTAINING SILICA GLASS POWDER

#14
20230212058
2023-07-06

Fiber optic imaging element with medium-expansion and fabrication method therefor

#15
20230167016
2023-06-01

RECOVERY AND REUSE METHOD OF QUARTZ POWDER WASTE IN OUTSIDE-OF-TUBE DEPOSITION PROCESS

#16
20230069378
2023-03-02

OPTIMIZED CORE PARTICLES FOR OPTICAL FIBER PREFORM AND OPTICAL FIBER PREFORM THEREOF

#17
20230066680
2023-03-02

ULTRA-LOW LOSS OPTICAL FIBER

#18
20230060842
2023-03-02

METHOD FOR DRAWING AN OPTICAL FIBER USING ROD-IN CYLINDER TECHNIQUE

#19
20220396521
2022-12-15

MULTICOMPONENT OXIDE GLASS, OPTICAL ELEMENT, OPTICAL FIBER, AND METHOD OF PRODUCING MULTICOMPONENT OXIDE GLASS

#20
20220342148
2022-10-27

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#21
20220340480
2022-10-27

FIBER OPTICS PLATE, SCINTILLATOR PANEL, RADIATION DETECTOR, ELECTRON MICROSCOPE, X-RAY BLOCKING METHOD AND ELECTRON BEAM BLOCKING METHOD

#22
20220332632
2022-10-20

GLASS COMPOSITIONS, GLASS ARTICLES, AND METHODS OF MAKING THE SAME

#23
20220227657
2022-07-21

Quartz fibre with hydrogen barrier layer and method for the production thereof

#24
20220052502
2022-02-17

BISMUTH DOPED FIBER AMPLIFIER

#25
20220024804
2022-01-27

Aluminoborosilicate glass substantially free of alkali oxides

#26
20210349257
2021-11-11

Optical fiber with nitrogen and chlorine co-doped core

#27
20210311251
2021-10-07

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#28
20210292223
2021-09-23

Manufacturing method for optical fiber and manufacturing apparatus for optical fiber

#29
20210276915
2021-09-09

HIGHLY TRANSMISSIVE GLASSES WITH HIGH SOLARISATION RESISTANCE, USE THEREOF AND METHOD FOR PRODUCTION THEREOF

#30
20210239900
2021-08-05

Wideband multimode co-doped optical fiber employing GeOand AlOdopants

#31
20210230051
2021-07-29

Photodarkening-resistant ytterbium-doped quartz optical fiber and preparation method therefor

#32
20210221730
2021-07-22

Aluminoborosilicate glass substantially free of alkali oxides

#33
20210206689
2021-07-08

Fiber optic temperature measurement with quantum dot nanocomposite

#34
20210171390
2021-06-10

Optical fiber

#35
20210163341
2021-06-03

Glass substrate for high-frequency device and circuit board for high-frequency device

#36
20210116634
2021-04-22

OPTICAL FIBERS HAVING CORE REGIONS WITH REDUCED ALPHA PROFILES

#37
20210096297
2021-04-01

Optical fiber

#38
20210088716
2021-03-25

Optical element and associated manufacturing method

#39
20210072462
2021-03-11

Optical system comprising chlorine doped mode field expanded optical fibers

#40
20210039985
2021-02-11

HYBRID MID-IR-LIGHT TRANSMITTING FIBER

#41
20200379166
2020-12-03

Method for forming thermal-responsive fibers

#42
20200326472
2020-10-15

Coupled multicore optical fiber

#43
20200319401
2020-10-08

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#44
20200249393
2020-08-06

Optical fiber

#45
20200225404
2020-07-16

Optical fiber cable with high fiber count

#46
20200123043
2020-04-23

Glass substrate for high-frequency device and circuit board for high-frequency device

#47
20200088935
2020-03-19

Wideband multimode co-doped optical fiber employing GeOand AlOdopants

#48
20200064546
2020-02-27

Fiber coatings with low pullout force

#49
20190369325
2019-12-05

High chlorine content low attenuation optical fiber

#50
20190270667
2019-09-05

Image guide fiber

#51
20190258001
2019-08-22

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#52
20190210911
2019-07-11

Glass substrate for high-frequency device and circuit board for high-frequency device

#53
20190154915
2019-05-23

Fiber optic plate and method for producing the same

#54
20190152841
2019-05-23

Highly transmissive glasses with high solarisation resistance, use thereof and method for production thereof

#55
20190077699
2019-03-14

High performance glass fiber composition, and glass fiber and composite material thereof

#56
20190023606
2019-01-24

Intermediate to high CTE glasses and glass articles comprising the same

#57
20190016630
2019-01-17

Optical fiber preform

#58
20180362392
2018-12-20

Optical fiber

#59
20180251397
2018-09-06

Optical fiber with low loss and nanoscale structurally homogeneous core

#60
20180224607
2018-08-09

Optical fiber for silicon photonics

#61
20180208500
2018-07-26

Glass light guiding plate

#62
20180057396
2018-03-01

Single mode optical fibers with Brillouin frequency-shift management

#63
20180052280
2018-02-22

Doping optimized single-mode optical fiber with ultra low attenuation

#64
20180044227
2018-02-15

Thermal history-based etching

#65
20180039020
2018-02-08

Single-mode fiber with ultra low attenuation

#66
20180002221
2018-01-04

Low loss optical fibers with fluorine and chlorine codoped core regions

#67
20170351023
2017-12-07

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#68
20170331245
2017-11-16

Optical tube waveguide lasing medium and related method

#69
20170307816
2017-10-26

Fiber optic plate and method for producing the same

#70
20170235045
2017-08-17

Low attenuation fiber with stress relieving layer and a method of making such

#71
20170219770
2017-08-03

Low attenuation fiber with viscosity matched core and inner clad

#72
20170168231
2017-06-15

High chlorine content low attenuation optical fiber

#73
20170160465
2017-06-08

Optical fiber with large effective area and low bending loss

#74
20170139130
2017-05-18

Multimode optical fiber

#75
20170108642
2017-04-20

Optical fiber

#76
20170101339
2017-04-13

Method of assembling optical fiber preforms

#77
20170097465
2017-04-06

OPTICAL FIBER WITH LARGE EFFECTIVE AREA AND LOW BENDING LOSS

#78
20170057867
2017-03-02

Method of making an optical fiber containing an alkali metal in the core

#79
20170022094
2017-01-26

Optical fiber with low loss and nanoscale structurally homogeneous core

#80
20170003445
2017-01-05

Optical fiber with large effective area and low bending loss

#81
20160318793
2016-11-03

Optical fiber preform

#82
20160318792
2016-11-03

PRODUCTION METHOD OF OPTICAL FIBER PREFORM AND PRODUCTION METHOD OF OPTICAL FIBER

#83
20160304392
2016-10-20

Low loss optical fibers with fluorine and chlorine codoped core regions

#84
20160299289
2016-10-13

Low attenuation fiber with stress relieving layer and a method of making such

#85
20160291246
2016-10-06

Multimode optical fiber

#86
20160236972
2016-08-18

Intermediate to high CTE glasses and glass articles comprising the same

#87
20160214886
2016-07-28

Optical fiber preform

#88
20160124143
2016-05-05

Hydrogen-resistant optical fiber

#89
20150362671
2015-12-17

Isotopically altered optical fiber

#90
20150316712
2015-11-05

Optical fiber containing an alkali metal oxide and methods and apparatus for manufacturing same

#91
20150274582
2015-10-01

Thermal history-based etching

#92
20150098682
2015-04-09

Optical fiber preform, method for producing optical fiber, and optical fiber

#93
20150051061
2015-02-19

Intermediate to high CTE glasses and glass articles comprising the same

#94
20150051060
2015-02-19

Alkali-doped and alkali-free boroaluminosilicate glass

#95
20150023644
2015-01-22

Isotopically altered optical fiber

#96
20140376868
2014-12-25

Highly transmissive glasses with high solarisation resistance, use thereof and method for production thereof

#97
20140270639
2014-09-18

Optical element for Mie scattering light from an optical fiber

#98
20140009822
2014-01-09

Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers

#99
20130301115
2013-11-14

Highly rare-earth-doped optical fibers for fiber lasers and amplifiers

#100
20130089296
2013-04-11

Multi-mode optical fiber

#101
20120314279
2012-12-13

Multi-fibre arrangement for high power fibre lasers and amplifiers

#102
20120302423
2012-11-29

Glass for light guide fiber

#103
20120289779
2012-11-15

Endoscope

#104
20120250143
2012-10-04

Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers

#105
20120220442
2012-08-30

Optical glass and core material for optical fiber

#106
20120201504
2012-08-09

Method for fabricating rare earth (RE) doped optical fiber using a new codopant

#107
20120189258
2012-07-26

Microbend-resistant optical fiber

#108
20120175795
2012-07-12

Hydrogen-resistant optical fiber/grating structure suitable for use in downhole sensor applications

#109
20120014653
2012-01-19

Manufacturing method for optical fiber preform and optical fiber

#110
20110293232
2011-12-01

Hydrogen-resistant optical fiber/grating structure suitable for use in downhole sensor applications

#111
20110261454
2011-10-27

All-Fiber Optical Isolator

#112
20110222827
2011-09-15

FIBER OPTIC PLATE AND METHOD FOR PRODUCING THE SAME

#113
20110172076
2011-07-14

Light-amplifying glass

#114
20110142083
2011-06-16

Ytterbium-doped optical fiber, fiber laser and fiber amplifier

#115
20110129180
2011-06-02

Highly rare-earth doped fiber array

#116
20110116160
2011-05-19

Rare-earth-doped optical fiber having small numerical aperture

#117
20110103757
2011-05-05

Side-emitting step index fiber

#118
20110069723
2011-03-24

Highly rare-earth-doped optical fibers for fiber lasers and amplifiers

#119
20110034314
2011-02-10

Optical glass

#120
20100329618
2010-12-30

Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers

#121
20100290781
2010-11-18

Microbend-resistant optical fiber

#122
20100276822
2010-11-04

RARE EARTH-DOPED CORE OPTICAL FIBER AND MANUFACTURING METHOD THEREOF

#123
20100195966
2010-08-05

Large effective area fiber with Ge-free core

#124
20100189928
2010-07-29

Method for manufacturing an optical fiber preform

#125
20100189398
2010-07-29

Optical fiber preform

#126
20100188734
2010-07-29

Multi-fibre arrangement for high power fibre lasers and amplifiers

#127
20100142033
2010-06-10

Ionizing radiation-resistant optical fiber amplifier

#128
20100104869
2010-04-29

Photonic Crystal Fibers and Methods for Manufacturing the Same

#129
20100104248
2010-04-29

Fiber optic

#130
20100071420
2010-03-25

Optical fiber preform fabricating method

#131
20100061415
2010-03-11

OPTICAL FIBRE MATERIAL COMPRISING SILICA-BASED GLASS WITH REDUCED PHOTO DARKENING

#132
20100043296
2010-02-25

Compact cable drive power sliding door mechanism

#133
20090323196
2009-12-31

Clad glass composition and mother glass rod for gradient-index rod lens formed using the same, gradient-index rod lens and method of manufacturing the same, rod lens array, and image processor

#134
20090317042
2009-12-24

Rare earth-doped core optical fiber and manufacturing method thereof

#135
20090288863
2009-11-26

GLASS COMPOSITION WITH LOW COEFFICIENT OF THERMAL EXPANSION, GLASS FIBER, INSULATING LAYER OF PRINTED CIRCUIT BOARD AND PRINTED CIRCUIT BOARD

#136
20090185780
2009-07-23

Fluorine-doped optical fiber

#137
20090175583
2009-07-09

Microbend-resistant optical fiber

#138
20090163342
2009-06-25

Core glass in the alkali-zinc-silicate glass system for an fiber-optic light guide and fiber-optic light guide made with said core glass

#139
20090158778
2009-06-25

Process for making a glass fiber with a core and two glass cladding layers and glass fiber made thereby

#140
20090123121
2009-05-14

RARE EARTH DOPED AND LARGE EFFECTIVE AREA OPTICAL FIBERS FOR FIBER LASERS AND AMPLIFIERS

#141
20090116809
2009-05-07

Amplifying optical fiber operating at a wavelength in the range of 1000-1700 nm, methods of fabricating the same, and fiber laser

#142
20090067792
2009-03-12

Fiber-optic cable

#143
20090065959
2009-03-12

Method of Fabricating Optical Fiber

#144
20090060433
2009-03-05

Optical fiber

#145
20090031712
2009-02-05

Catalysts with slow, passive release of alkali ions

#146
20090011233
2009-01-08

Optically active glass and optical fiber with reduced photodarkening and method for reducing photodarkening

#147
20080292256
2008-11-27

Optical fiber with tin doped core-cladding interface

#148
20080207425
2008-08-28

Glass ceramics for laser systems

#149
20080174857
2008-07-24

Multi-fibre arrangement for high power fibre lasers and amplifiers

#150
20080138021
2008-06-12

Fluorine-doped optical fiber

#151
20080085086
2008-04-10

Optical fiber with quantum dots

#152
20080069508
2008-03-20

Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers

#153
20080068703
2008-03-20

Glass Composition Containing Bismuth and Method of Amplifying Signal Light Therewith

#154
20080063346
2008-03-13

Optical fiber and optical fiber device

#155
20080050075
2008-02-28

Multi-wavelength, multimode optical fibers

#156
20080031582
2008-02-07

Method for manufacturing an optical fiber preform

#157
20080025679
2008-01-31

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same

#158
20080000269
2008-01-03

Method and Installation for Producing a Fibered Element With a Light-Selective Filter

#159
20070289333
2007-12-20

Method of fabricating optical fiber or optical device doped with reduced metal ion and/or rare earth ion

#160
20070274666
2007-11-29

Radiation resistant single-mode optical fiber and method of manufacturing thereof

#161
20070200097
2007-08-30

Glass Composition That Emits Fluorescence In Infrared Wavelength Region And Method Of Amplifying Signal Light Using The Same

#162
20070197367
2007-08-23

Optical glass

#163
20070081779
2007-04-12

Optical fiber with reduced stimulation Brillouin scattering

#164
20070036509
2007-02-15

Fluorescent glass, optical waveguide, optical fiber, optical coherence tomography apparatus, and optical fiber laser

#165
20070009217
2007-01-11

Optical fiber article and methods of making

#166
20060257088
2006-11-16

Optical fiber with quantum dots

#167
20060222306
2006-10-05

Optical fiber

#168
20060142138
2006-06-29

Ceramic material and optical device including the same

#169
20060140565
2006-06-29

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same

#170
20060088269
2006-04-27

Fused optical fiber optical device system

#171
20060019815
2006-01-26

Clad glass composition and mother glass rod for gradient-index rod lens formed using the same, gradient-index rod lens and method of manufacturing the same, rod lens array, and image processor

#172
20060009342
2006-01-12

Glass ceramics for laser systems

#173
20050284182
2005-12-29

Manufacturing method of optical fiber and optical fiber

#174
20050271347
2005-12-08

Optical fiber and method for making such fiber

#175
20050259944
2005-11-24

Fiber waveguide formed from chalcogenide glass and polymer

#176
20050259932
2005-11-24

Optical fiber and a method for manufacturing same

#177
20050249469
2005-11-10

Device for protecting fibre lines against destruction by laser radiation

#178
20050243407
2005-11-03

Amplification device utilizing thulium doped modified silicate optical fiber

#179
20050213624
2005-09-29

Low phonon energy gain medium and related active devices

#180
20050180709
2005-08-18

Optical fiber having reduced residual stress discontinuity

#181
20050158006
2005-07-21

Double clad rare earth doped fiber

#182
20050135762
2005-06-23

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same

#183
20050111805
2005-05-26

Optical fiber with quantum dots

#184
20050105866
2005-05-19

Multi-fibre arrangement for high power fibre lasers and amplifiers

#185
20050100305
2005-05-12

Optical fibers made from multicomponent glass

#186
20050092029
2005-05-05

Method of fabricating optical fiber or optical device doped with reduced metal ion and/or rare earth ion

#187
20050063663
2005-03-24

Optical fiber containing an alkali metal oxide and methods and apparatus for manufacturing same

#188
20050024713
2005-02-03

Active optical fiber for Raman amplification

#189
20050022562
2005-02-03

Isotopically altered optical fiber