C03B37/01211 - CPC Classification Index

#1

20250376405

2025-12-11

METHOD FOR FABRICATING A HOLLOW-CORE FIBER AND FOR FABRICATING A PREFORM FOR A HOLLOW-CORE FIBER, AND PREFORM PRECURSOR THEREFOR

#2

20250314816

2025-10-09

QUANTUM ENTANGLEMENT DEVICE AND METHOD OF MANUFACTURE

#3

20250304486

2025-10-02

OPTICAL FIBER PREFORM MANUFACTURING METHOD AND OPTICAL FIBER MANUFACTURING METHOD

#4

20250091931

2025-03-20

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

#5

20240383796

2024-11-21

METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND METHOD OF MANUFACTURING OPTICAL FIBER

#6

20240230986

2024-07-11

OPTICAL FIBER AND METHOD OF MANUFACTURING OPTICAL FIBER

#7

20240034665

2024-02-01

Soot-Free Production Process of Preforms for Structured Fibers

#8

20230322605

2023-10-12

PRODUCTION METHOD FOR OPTICAL FIBER BASE MATERIAL, AND OPTICAL FIBER BASE MATERIAL

#9

20230286851

2023-09-14

METHOD FOR MANUFACTURING OPTICAL FIBER PREFORM

#10

20230278907

2023-09-07

OPTICAL FIBER GLASS PREFORM AND METHOD FOR MANUFACTURING OPTICAL FIBER GLASS PREFORM

#11

20230167016

2023-06-01

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

#12

20230167002

2023-06-01

OPTICAL FIBERS AND METHOD OF MAKING THE SAME

#13

20230131288

2023-04-27

LIGHT-BASED OPTICAL FIBER HEATERS USING HOLLOW LIGHT PIPES

#14

20230066680

2023-03-02

ULTRA-LOW LOSS OPTICAL FIBER

#15

20230061100

2023-03-02

OPTICAL FIBRE PREFORM AND METHOD OF MANUFACTURING THEREOF

#16

20230020384

2023-01-19

Optical fiber glass preform and method for manufacturing optical fiber glass preform

#17

20220388891

2022-12-08

METHOD FOR PRODUCING GLASS FIBERS THAT LATERALLY EMIT LIGHT, AND GLASS FIBERS PRODUCED ACCORDING TO SAID METHOD

#18

20220286204

2022-09-08

Upward collapse process and apparatus for making glass preforms

#19

20220227657

2022-07-21

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

#20

20220212978

2022-07-07

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

#21

20220196907

2022-06-23

Antiresonant hollow core fibre, preform therefor and method of fabrication

#22

20220106223

2022-04-07

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

#23

20220106222

2022-04-07

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

#24

20220077643

2022-03-10

Optical fiber with variable absorption

#25

20210405286

2021-12-30

Optical fiber with increased bend performance

#26

20210395133

2021-12-23

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

#27

20210323856

2021-10-21

Element for a preform, a fiber production method and an optical fiber drawn from the preform

#28

20210270642

2021-09-02

Multi-core optical fiber and method for manufacturing multi-core optical fiber

#29

20210088715

2021-03-25

Method for producing optical fiber preform

#30

20200379166

2020-12-03

Method for forming thermal-responsive fibers

#31

20200371285

2020-11-26

Apparatuses for scattering light and methods of forming apparatuses for scattering light

#32

20200361806

2020-11-19

Preparation of a quartz glass body in a multi-chamber oven

#33

20200180995

2020-06-11

Method for producing a glass-fibre preform with a core of a polygonal core cross section

#34

20200095157

2020-03-26

System and method for manufacturing optical fiber

#35

20200024176

2020-01-23

Viscocity-reducing dopants in optical fibers

#36

20190369325

2019-12-05

High chlorine content low attenuation optical fiber

#37

20190270662

2019-09-05

Method of manufacturing optical fiber preform and optical fiber preform

#38

20190152827

2019-05-23

PREPARATION OF QUARTZ GLASS BODIES FROM SILICON DIOXIDE POWDER

#39

20190119141

2019-04-25

Increase in silicon content in the preparation of quartz glass

#40

20190092675

2019-03-28

Preparation of quartz glass bodies with dew point monitoring in the melting oven

#41

20190092672

2019-03-28

GAS FLUSHING FOR MELTING OVENS AND PROCESS FOR PREPARATION OF QUARTZ GLASS

#42

20190071344

2019-03-07

Preparation of a quartz glass body in a melting crucible of refractory metal

#43

20190062198

2019-02-28

Glass fibers and pre-forms made of homogeneous quartz glass

#44

20190062197

2019-02-28

Preparation of quartz glass bodies from silicon dioxide granulate

#45

20190062193

2019-02-28

Preparation of a quartz glass body in a multi-chamber oven

#46

20190047897

2019-02-14

System and method for manufacturing optical fiber

#47

20190031553

2019-01-31

System and method for manufacturing optical fiber

#48

20190031552

2019-01-31

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

#49

20190031551

2019-01-31

System and method for manufacturing optical fiber

#50

20190031550

2019-01-31

System and method for manufacturing optical fiber

#51

20180362392

2018-12-20

Optical fiber

#52

20180356589

2018-12-13

OPTICAL FIBER, OPTICAL SYSTEM, AND METHOD FOR PRODUCING OPTICAL FIBER

#53

20180339931

2018-11-29

Element for a preform, a fiber production method and an optical fiber drawn from the preform

#54

20180244558

2018-08-30

Twisted glass canes for artists

#55

20180180801

2018-06-28

Method of manufacturing an active optical fibre and the active optical fibre

#56

20180145752

2018-05-24

Upward collapse process and apparatus for making glass preforms

#57

20180072608

2018-03-15

Method for inserting a core rod into an outer cladding tube with spacer

#58

20180045888

2018-02-15

Structure of an input end of an optical fiber

#59

20180044227

2018-02-15

Thermal history-based etching

#60

20170168231

2017-06-15

High chlorine content low attenuation optical fiber

#61

20170129800

2017-05-11

Method of making optical fibers in a reducing atmosphere

#62

20170101339

2017-04-13

Method of assembling optical fiber preforms

#63

20170101335

2017-04-13

Method to prevent cracks in optical fiber preforms

#64

20170101334

2017-04-13

METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND OPTICAL FIBER PREFORM

#65

20170096362

2017-04-06

Apparatus and method for producing core rod of optical fiber

#66

20160318793

2016-11-03

Optical fiber preform

#67

20160257602

2016-09-08

USING SILICON TETRAFLOURIDE DURING POWDER-IN-TUBE (PIT) PROCESS

#68

20160257599

2016-09-08

Easy removal of a thin-walled tube in a powder-in-tube (PIT) process

#69

20160217994

2016-07-28

Micro-nozzle array

#70

20160178844

2016-06-23

Redirecting electromagnetic radiation

#71

20160147010

2016-05-26

Optical fiber

#72

20160075591

2016-03-17

Optical fibers and preforms with one step fluorine trench and overclad and methods for making the same

#73

20160011365

2016-01-14

High chlorine content low attenuation optical fiber

#74

20160009589

2016-01-14

Method of making optical fibers in a reducing atmosphere

#75

20150316712

2015-11-05

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

#76

20150315061

2015-11-05

Multi-core optical fiber ribbons and methods for making the same

#77

20150307387

2015-10-29

Method for forming optical fiber and preforms

#78

20150301278

2015-10-22

Preform for an optical waveguide and a fiber with non-circular core

#79

20150299024

2015-10-22

Tubular semifinished product for producing an optical fiber

#80

20150285992

2015-10-08

Optical fiber preform

#81

20150274582

2015-10-01

Thermal history-based etching

#82

20150266767

2015-09-24

Optical fibers produced in microgravity environments and method of production

#83

20150239768

2015-08-27

Apparatus and method for producing core rod of optical fiber

#84

20150141844

2015-05-21

Optogenetic probe

#85

20150043880

2015-02-12

Methods for producing a semifinished part for the manufacture of an optical fiber which is optimized in terms of bending

#86

20150017440

2015-01-15

Quartz glass tube as a semi-finished product for an optical component

#87

20140270667

2014-09-18

Glass buffers

#88

20140226060

2014-08-14

ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME

#89

20140186645

2014-07-03

MANUFACTURE OF BEND INSENSITIVE MULTIMODE OPTICAL FIBER

#90

20140174134

2014-06-26

System and method for fabricating optical fiber preform and optical fiber

#91

20140119692

2014-05-01

Optical fiber and method for manufacturing same

#92

20130314940

2013-11-28

Side emitting glass element

#93

20130302001

2013-11-14

Low-loss optical fiber over wide wavelength range and method of manufacturing the same

#94

20130291604

2013-11-07

Method of manufacturing an optical fibre glass preform

#95

20130272670

2013-10-17

Low macrobending loss single-mode optical fibre

#96

20130239623

2013-09-19

Methods for making active laser fibers

#97

20130202264

2013-08-08

Waveguides having patterned, flattened modes

#98

20130061637

2013-03-14

Optical fiber preform and method of manufacturing optical fiber using optical fiber preform

#99

20130034654

2013-02-07

METHOD FOR MAKING AN OPTICAL FIBER PREFORM

#100

20130000840

2013-01-03

Methods for producing optical fiber preforms with low index trenches

#101

20120324960

2012-12-27

Method and tubular semifinished product for producing an optical fiber

#102

20120324958

2012-12-27

Methods for manufacturing optical fiber preform and methods for manufacturing optical fiber

#103

20120321260

2012-12-20

Optical waveguides having flattened high order modes

#104

20120301093

2012-11-29

Single-mode optical fiber

#105

20120263427

2012-10-18

Optical fiber and optical fiber preform

#106

20120224254

2012-09-06

Rare-earth-doped amplifying optical fiber

#107

20120192593

2012-08-02

Method for producing optical fiber preform

#108

20120159995

2012-06-28

Methods of making single mode optical fibers with reduced bend sensitivity and catastrophic bend loss

#109

20120144869

2012-06-14

GLASS OPTICAL WAVEGUIDES INCORPORATING MATERIALS OF INTEREST AND METHODS OF FABRICATING THE SAME

#110

20120118018

2012-05-17

OPTICAL FIBER PREFORM, METHOD OF MANUFACTURING OPTICAL FIBER PREFORM, AND METHOD OF MANUFACTURING OPTICAL FIBER

#111

20120114292

2012-05-10

Multi-core optical fiber ribbons and methods for making the same

#112

20120093471

2012-04-19

Low loss optical fiber designs for confining optical power to low-doped regions

#113

20120093469

2012-04-19

Ultra high numerical aperture optical fibers

#114

20120087625

2012-04-12

FIBER PREFORM AND METHOD FOR MANUFACTURING THEREOF

#115

20120040184

2012-02-16

Method of Fabricating an Optical Fiber Preform

#116

20120033924

2012-02-09

Low loss optical fiber designs and methods for their manufacture

#117

20110280532

2011-11-17

Optical fiber manufacturing method and optical fiber

#118

20110177333

2011-07-21

METHOD FOR PRODUCING A TUBULAR SEMIFINISHED PRODUCT FROM QUARTZ GLASS, METHOD FOR PRODUCING AN OPTICAL COMPONENT USING THE SEMIFINISHED PRODUCT, AND SEMIFINISHED PRODUCT CONSISTING OF QUARTZ GLASS DOPED WITH FLUORINE

#119

20110103757

2011-05-05

Side-emitting step index fiber

#120

20110058780

2011-03-10

Single-mode fiber and production method thereof

#121

20110023551

2011-02-03

Increasing the cladding-to-core ratio (D/d) of low D/d core rods in optical fiber preforms

#122

20100287993

2010-11-18

MCVD optical fiber method with partial removal of substrate tube

#123

20100247048

2010-09-30

Optical fiber and method for fabricating the same

#124

20100238538

2010-09-23

Optical fiber amplifier and methods of making the same

#125

20100220965

2010-09-02

Optical fiber structure and a method of producing thereof

#126

20100189390

2010-07-29

Ultra high numerical aperture optical fibers

#127

20100186453

2010-07-29

METHOD FOR THE PRODUCTION OF A BLANK MOLD FOR OPTICAL FIBERS

#128

20100095706

2010-04-22

Method for manufacturing optical fibers and optical fiber performs

#129

20100081554

2010-04-01

Method for producing a hollow cylinder of synthetic quartz glass, and thickwalled hollow cylinder obtained according to the method

#130

20100034998

2010-02-11

Quartz glass tube as a semifinished product for preform and fiber manufacture, and method for making the quartz glass tube

#131

20090290841

2009-11-26

Reduced bend sensitivity and catastrophic bend loss in single mode optical fibers and method of making same

#132

20090272152

2009-11-05

METHOD FOR MANUFACTURING OPTICAL FIBER

#133

20090232463

2009-09-17

Low loss optical fiber designs for confining optical power to low-doped regions

#134

20090158778

2009-06-25

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

#135

20090095023

2009-04-16

Ultra high numerical aperture optical fibers

#136

20090060438

2009-03-05

Optical fiber and production method thereof

#137

20080276651

2008-11-13

Increasing the cladding-to-core ratio (D/d) of low D/d ratio core rods in optical fiber performs

#138

20080260339

2008-10-23

Manufacture of depressed index optical fibers

#139

20080240663

2008-10-02

Ultra high numerical aperture optical fibers

#140

20080107385

2008-05-08

Optical fiber and manufacturing method thereof

#141

20070266738

2007-11-22

Method of making an optical fiber

#142

20070214841

2007-09-20

Method for fabricating an optical fiber, preform for fabricating an optical fiber, optical fiber and apparatus

#143

20070209400

2007-09-13

Method For Producing An Optical Component

#144

20070204657

2007-09-06

Manufacture of depressed index optical fibers

#145

20070044516

2007-03-01

Method of treating the inner surface of silica tube, manufacturing method of optical fiber preform, and manufacturing method of optical fiber

#146

20070028651

2007-02-08

Method for making large diameter multicore optical waveguide

#147

20070003198

2007-01-04

Low loss optical fiber designs and methods for their manufacture

#148

20060263019

2006-11-23

Multimode optical fiber

#149

20060216527

2006-09-28

Optical fiber preform with overclad tubes

#150

20060213231

2006-09-28

Optical fiber manufacture

#151

20060213228

2006-09-28

Method for the production of a blank mold for optical fibers

#152

20060207293

2006-09-21

Method for production of an optical component from quartz glass

#153

20060174659

2006-08-10

Method for production of an optical component made from quartz glass

#154

20060137401

2006-06-29

Quartz glass cylinder for production of an optical component and method for production thereof

#155

20060115913

2006-06-01

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

#156

20060078009

2006-04-13

Optical fiber, optical fiber amplifier, and optical fiber laser light source

#157

20060016225

2006-01-26

Process for producing an optical-fibre preform, optical-fibre preform and optical fibre associated therewith

#158

20060010921

2006-01-19

Tellurite optical fiber and production method thereof

#159

20050284184

2005-12-29

Methods for optical fiber manufacture

#160

20050252247

2005-11-17

Method and apparatus for overcladding glass rod

#161

20050229639

2005-10-20

Optical fiber preform, method for manufacturing thereof, and optical fiber obtained by drawing thereof

#162

20050223747

2005-10-13

Method for making low loss optical fiber

#163

20050204780

2005-09-22

Method for manufacturing optical fiber

#164

20050201699

2005-09-15

Low loss optical fiber and method for making same

#165

20050188727

2005-09-01

Carbon particle fiber assembly technique

#166

20050152655

2005-07-14

Optical fiber and manufacturing method thereof and image forming apparatus

#167

20050144986

2005-07-07

Method of making an optical fiber preform

#168

20050144985

2005-07-07

Fabrication method for optical fiber preform

#169

20050064188

2005-03-24

Rod-In-Tube optical fiber preform assembly and method having reduced movement

#170

20050063663

2005-03-24

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

#171

20050063656

2005-03-24

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

#172

20050031867

2005-02-10

Optical fibers with improved resistance to ingressing molecules

#173

20050008313

2005-01-13

Cladding-pumped optical fiber and methods for fabricating

#174

14578739

2016-04-26

Redirecting electromagnetic radiation