ClassID:

87403

C03B2205/10 - CPC Classification

Classification description:

Fibre drawing or extruding details pressurised

Recent Application in this class:
#1
20250026675
2025-01-23

HIGH PRESSURE DRAW FURNACE AND METHODS OF PRODUCING OPTICAL FIBERS

#2
20240425404
2024-12-26

METHOD OF FIBER PRODUCTION

#3
20230212057
2023-07-06

OPTICAL FIBER MANUFACTURING METHOD AND APPARATUS

#4
20230132984
2023-05-04

OPTICAL FIBER DRAW PRODUCTION SYSTEMS, PRESSURE DEVICES AND METHODS APPLYING PRESSURE TO OPTICAL FIBER

#5
20220112117
2022-04-14

Method and apparatus for reclaiming gas in a fiber draw furnace

#6
20210323856
2021-10-21

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

#7
20200079680
2020-03-12

Technique For Fabricating A Multistructure Core Rod Used In Formation Of Hollow Core Optical Fibers

#8
20190284085
2019-09-19

Method and apparatus for reclaiming gas in a fiber draw furnace

#9
20190235162
2019-08-01

Low-latency, hollow-core optical fiber with total internal reflection mode confinement

#10
20190226134
2019-07-25

Thermal insulation product based on mineral wool and method of fabrication of the product

#11
20190170933
2019-06-06

Preform for producing vortex fiber

#12
20190135679
2019-05-09

Method of fiber production

#13
20180339931
2018-11-29

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

#14
20170253520
2017-09-07

Heat treatment apparatus

#15
20170233283
2017-08-17

System and method for producing vortex fiber

#16
20150354113
2015-12-10

Thermal insulation product based on mineral wool and method of fabrication of the product

#17
20150198764
2015-07-16

High-birefringence hollow-core fibers and techniques for making same

#18
20150093085
2015-04-02

Low-latency, hollow-core optical fiber with total internal reflection mode confinement

#19
20130265635
2013-10-10

Ultra small core fiber with dispersion tailoring

#20
20130182999
2013-07-18

Tapered optical fiber for supercontinuum generation

#21
20130074551
2013-03-28

METHOD OF MAKING MULTI-CORE OPTICAL FIBER AND METHOD OF MAKING MULTI-CORE OPTICAL FIBER CONNECTOR

#22
20120314995
2012-12-13

Ultra small core fiber with dispersion tailoring

#23
20120118020
2012-05-17

Method of producing optical fiber preform and optical fiber

#24
20110121474
2011-05-26

Method of drawing microstructured glass optical fibers from a preform, and a preform combined with a connector

#25
20100202743
2010-08-12

Photonic band gap germanate glass fibers

#26
20090245729
2009-10-01

Ultra small core fiber with dispersion tailoring

#27
20090060438
2009-03-05

Optical fiber and production method thereof

#28
20090038345
2009-02-12

Apparatus for fabricating an optical fiber

#29
20090003753
2009-01-01

Method for generating a linear single polarization output beam

#30
20080310806
2008-12-18

Holey fiber and method of manufacturing the same

#31
20080080823
2008-04-03

Rare earth doped optical fiber

#32
20080060387
2008-03-13

FABRICATION OF HIGH AIR FRACTION PHOTONIC BAND GAP (PBG) FIBERS

#33
20070204656
2007-09-06

Method enabling dual pressure control within fiber preform during fiber fabrication

#34
20070177846
2007-08-02

Rare earth doped double clad optical fiber with plurality of air holes and stress rods

#35
20070110377
2007-05-17

High air fraction photonic band gap fibers

#36
20060140560
2006-06-29

Optical fiber and a method for fabricating a low polarization-mode dispersion and low attenuation optical fiber

#37
20060133753
2006-06-22

Hole assisted fiber device and fiber preform

#38
20060130528
2006-06-22

Method of making a hole assisted fiber device and fiber preform

#39
20060104582
2006-05-18

Fabrication of microstructured optical fibre

#40
20060088262
2006-04-27

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

#41
20060083471
2006-04-20

Single polarization and polarization maintaining optical fibers and system utilizing same

#42
20060078009
2006-04-13

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

#43
20060010921
2006-01-19

Tellurite optical fiber and production method thereof

#44
20050259944
2005-11-24

Fiber waveguide formed from chalcogenide glass and polymer

#45
20050238301
2005-10-27

Method of drawing microstructured glass optical fibres from a preform

#46
20050232560
2005-10-20

METHOD AND APPARATUS RELATING TO OPTICAL FIBRE WAVEGUIDES

#47
20050089288
2005-04-28

Optical fiber and method of fabricating the same

#48
20050074215
2005-04-07

FABRICATION OF HIGH AIR FRACTION PHOTONIC BAND GAP FIBERS

#49
20050031867
2005-02-10

Optical fibers with improved resistance to ingressing molecules