ClassID:

87393

C03B2203/36 - CPC Classification

Classification description:

Fibre product details, e.g. structure, shape Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)

Recent Application in this class:
#1
20250276932
2025-09-04

FLAT CROSS-SECTION GLASS FIBER, AND METHOD FOR PRODUCING FLAT CROSS-SECTION GLASS FIBER FROM GLASS RAW MATERIAL INCLUDING RECYCLED GLASS MATERIAL

#2
20150285994
2015-10-08

MANUFACTURING METHOD AND MANUFACTURING APPARATUS OF OPTICAL FIBER

#3
20150098682
2015-04-09

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

#4
20130279870
2013-10-24

Optical fiber guide device

#5
20120328254
2012-12-27

OPTICAL FIBER AND METHOD AND APPARATUS FOR MANUFACTURING OPTICAL FIBER

#6
20120084057
2012-04-05

Methods and systems for predicting an optical fiber performance parameter

#7
20110314873
2011-12-29

METHOD OF MANUFACTURING OPTICAL FIBER

#8
20110081481
2011-04-07

Coated optical fiber producing apparatus and coated optical fiber producing method

#9
20110056245
2011-03-10

Methods for modifying ovality of optical fiber preforms

#10
20110002580
2011-01-06

Optical fiber

#11
20100284658
2010-11-11

Optical fiber, optical transmission line, optical module, and optical transmission system

#12
20100232754
2010-09-16

Method of making a low PMD optical fiber

#13
20100086271
2010-04-08

Ultra low PMD fibers and method of making

#14
20090303464
2009-12-10

Optical fiber drawing and twisting apparatus

#15
20090271384
2009-10-29

Relational database management system having integrated non-relational multi-dimensional data store of aggregated data elements

#16
20090205374
2009-08-20

Method and Apparatus for the Production of Optical Fibers With Reduced Polarization Mode Dispersion

#17
20090145169
2009-06-11

Optical fiber drawing furnace with gas flow tubes

#18
20080216516
2008-09-11

Method of manufacturing optical fiber

#19
20080151232
2008-06-26

Methods and systems for controlling fiber polarization mode dispersion (PMD)

#20
20080141723
2008-06-19

Method, System and Device for Imparting a Predetermined Rotation to an Optical Fibre

#21
20080063347
2008-03-13

Method for the manufacture of optical fibers and improved optical fibers

#22
20080041110
2008-02-21

Method for manufacturing single mode optical fiber having low polarization mode dispersion

#23
20080022725
2008-01-31

Process for producing a low polarization mode dispersion optical fiber

#24
20070217754
2007-09-20

Optical fiber, optical transmission line, optical module and optical transmission system

#25
20070217744
2007-09-20

Low polarisation mode dispersion (PMD) optical fiber link, and method of making the same

#26
20070201810
2007-08-30

Methods and systems for controlling fiber polarization mode dispersion (PMD)

#27
20070192295
2007-08-16

Relational database management system having integrated non-relational multi-dimensional data store or aggregated data elements

#28
20070125127
2007-06-07

METHODS FOR MODIFYING OVALITY OF OPTICAL FIBER PREFORMS

#29
20070003200
2007-01-04

Optical fibre having low splice loss and method for making it

#30
20060245713
2006-11-02

Optical fiber twisting apparatus with a roller having an accuracy of 15 microns or less

#31
20060230791
2006-10-19

Method for producing an optical fiber having low polarization mode dispersion

#32
20060198591
2006-09-07

Optical fiber, method for manufacturing same and optical transmission channel

#33
20060147166
2006-07-06

Optical fiber having a low polarization mode dispersion and process and apparatus for producing it

#34
20060140560
2006-06-29

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

#35
20060133751
2006-06-22

Method of imparting twist to optical fiber

#36
20060042323
2006-03-02

Method of fabricating a cylindrical optical fiber containing a light interactive film

#37
20050259932
2005-11-24

Optical fiber and a method for manufacturing same

#38
20050257571
2005-11-24

Method and apparatus for manufacturing a glass preform

#39
20050252248
2005-11-17

Method of fabricating a cylindrical optical fiber containing a light interactive film

#40
20050194704
2005-09-08

Apparatus and method for drawing optical fiber

#41
20050188728
2005-09-01

Apparatus and method for manufacturing optical fiber including rotating optical fiber preforms during draw

#42
20050174564
2005-08-11

Methods and systems for controlling fiber polarization mode dispersion (PMD)

#43
20050172675
2005-08-11

Method of and apparatus for manufacturing single mode optical fiber

#44
20050168803
2005-08-04

Raman fiber amplifier communication systems

#45
20050163434
2005-07-28

Apparatus for applying spin to optical fiber and optical fiber manufacturing method and apparatus using the same

#46
20050091237
2005-04-28

Relational database management system having integrated non-relational multi-dimensional data store of aggregated data elements

#47
20050089289
2005-04-28

Optical fiber, method for manufacturing same and optical transmission channel

#48
20050069267
2005-03-31

Method of making spun optical fiber with low PMD

#49
20050018943
2005-01-27

Anti-PMD system