C03B37/01205 - CPC Classification Index

ClassID:

87205 ⎘

C03B37/01205 - CPC Classification

Classification description:

Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags; Manufacture of glass fibres or filaments; Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments

Sub-classes:

C03B37/01208 » {for making preforms of microstructured, photonic crystal or holey optical fibres} 23
C03B37/01211 » {by inserting one or more rods or tubes into a tube} 170
C03B37/01225 » {Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing} 24
C03B37/01262 » {Depositing additional preform material as liquids or solutions, e.g. solution doping of preform tubes or rods} 23

Recent Application in this class:

20250214880

2025-07-03

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

20230174408

2023-06-08

OPTICAL FIBER ECCENTRIC MEASUREMENT METHOD AND OPTICAL FIBER MANUFACTURING METHOD

20230122602

2023-04-20

Method of Fabricating an Optical Fibre Preform

20230069378

2023-03-02

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

20230060842

2023-03-02

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

20220073406

2022-03-10

Method of making an imaging fibre apparatus and optial fibre apparatus with different core

20210163336

2021-06-03

Heating burner for producing an integral bond between components of quartz glass

20210130221

2021-05-06

Elongation method and preform for producing an optical glass component

20200369552

2020-11-26

Methods of production of oil and gas service plugs

#10

20200247710

2020-08-06

Method for manufacturing optical fiber parent material, and method for manufacturing optical fiber

#11

20200199008

2020-06-25

Method for Manufacturing Optical Fiber Base Material and Optical Fiber Base Material

#12

20190382301

2019-12-19

Method of making an imaging fibre apparatus and optical fibre apparatus with different core

#13

20190369325

2019-12-05

High chlorine content low attenuation optical fiber

#14

20190345054

2019-11-14

PREPARATION METHOD FOR LOW OXYGEN CONTENT SEMICONDUCTOR CORE COMPOSITE MATERIAL OPTICAL FIBRE PREFORM

#15

20190315649

2019-10-17

Method for manufacturing silicon dioxide preforms employed in the production of optical fibers

#16

20190002327

2019-01-03

Method for producing an integral bond between components of quartz glass and heating burner suited therefor

#17

20180356587

2018-12-13

NON-CIRCULAR MULTICORE FIBER AND METHOD OF MANUFACTURE

#18

20180251391

2018-09-06

ROD BUNDLE AND METHOD OF MANUFACTURING OPTICAL FIBER

#19

20180180801

2018-06-28

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

#20

20180044227

2018-02-15

Thermal history-based etching

#21

20170322369

2017-11-09

NON-CIRCULAR MULTICORE FIBER AND METHOD OF MANUFACTURE

#22

20170320768

2017-11-09

Elongation method and preform for producing an optical glass component

#23

20170240455

2017-08-24

SYSTEM AND METHOD FOR FORMING A QUARTZ GLASS OPTICAL COMPONENT

#24

20170168231

2017-06-15

High chlorine content low attenuation optical fiber

#25

20170160466

2017-06-08

Cascaded core multicore fiber and manufacturing method for same

#26

20160349447

2016-12-01

Non-circular multicore fiber and method of manufacture

#27

20160326041

2016-11-10

Systems and methods for producing robust chalcogenide optical fibers

#28

20160251253

2016-09-01

Methods and apparatuses for forming optical preforms from glass soot

#29

20160181758

2016-06-23

High-efficiency parallel-beam laser optical fibre drawing method and optical fibre

#30

20160075590

2016-03-17

Production method of optical fiber preform, and production method of optical fiber

#31

20160011365

2016-01-14

High chlorine content low attenuation optical fiber

#32

20160009588

2016-01-14

Optical fiber with reducing hydrogen sensitivity

#33

20150274582

2015-10-01

Thermal history-based etching

#34

20150128649

2015-05-14

Methods and apparatuses for forming optical preforms from glass soot

#35

20150117828

2015-04-30

Systems and methods for producing robust chalcogenide optical fibers

#36

20130314940

2013-11-28

Side emitting glass element

#37

20120118020

2012-05-17

Method of producing optical fiber preform and optical fiber

#38

20110103756

2011-05-05

Optical fiber systems and methods

#39

20110045298

2011-02-24

FABRICATION OF NANOWIRES

#40

20110020008

2011-01-27

Photonic bandgap fibers

#41

20100081554

2010-04-01

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

#42

20090122308

2009-05-14

Photonic bandgap fibers

#43

20090078006

2009-03-26

Method for forming an improved weld between a primary preform and a silica bar

#44

20090028488

2009-01-29

Fabrication of nanowires

#45

20080223080

2008-09-18

Method of producing microchannel and nanochannel articles

#46

20080087303

2008-04-17

Method of preparing core rods for optical fiber preforms

#47

20070245773

2007-10-25

Elongation method for producing an optical component of quartz glass and preliminary product suited for performing the method

#48

20070163301

2007-07-19

Photonic bandgap fibers

#49

20070147748

2007-06-28

Optical fiber base material, connecting and processing method and apparatus of the same

#50

20060288740

2006-12-28

Heat-resistant optical fiber, a method of manufacturing the same, a method of fixing an optical fiber, and a heat-resistant optical fiber using a protective tube

#51