C03B2203/04 - CPC Classification Index

ClassID:

87369 ⎘

C03B2203/04 - CPC Classification

Classification description:

Fibre product details, e.g. structure, shape; External structure or shape details Polygonal outer cross-section, e.g. triangular, square

Recent Application in this class:

20260138908

2026-05-21

DISTRIBUTED DELIVERY OF LOW VISCOSITY GLASS

20240092679

2024-03-21

FABRICATION METHOD AND USE OF F40 mm LARGE-SIZE AND HIGH-CONTRAST

20200199008

2020-06-25

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

20190263705

2019-08-29

METHOD OF THERMALLY DRAWINGS STRUCTURED SHEETS

20180370842

2018-12-27

Ribbon optical fiber made of photosensitive glass

20180356587

2018-12-13

NON-CIRCULAR MULTICORE FIBER AND METHOD OF MANUFACTURE

20180257971

2018-09-13

Method of thermally drawing structured sheets

20170322369

2017-11-09

NON-CIRCULAR MULTICORE FIBER AND METHOD OF MANUFACTURE

20170197236

2017-07-13

Systems and methods for drawing high aspect ratio metallic glass-based materials

#10

20170144915

2017-05-25

Method of thermally drawing structured sheets

#11

20160349447

2016-12-01

Non-circular multicore fiber and method of manufacture

#12

20160257600

2016-09-08

MANUFACTURING IRREGULAR-SHAPED PREFORMS

#13

20160236964

2016-08-18

Hollow-core photonic bandgap fibers and methods of manufacturing the same

#14

20160070058

2016-03-10

Multicore optical fiber and optical module

#15

20150315061

2015-11-05

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

#16

20150086784

2015-03-26

METHOD FOR MANUFACTURING OPTICAL FIBER BASE MATERIAL AND OPTICAL FIBER BASE MATERIAL

#17

20150043880

2015-02-12

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

#18

20150017440

2015-01-15

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

#19

20140242329

2014-08-28

Method of thermally drawing structured sheets

#20

20140238473

2014-08-28

Method of co-drawing hybrid incompatible materials

#21

20140145231

2014-05-29

Conversion element for light-emitting diodes and production method

#22

20140003776

2014-01-02

Multi-core optical fibers for IR image transmission

#23

20130034322

2013-02-07

OPTICAL WAVEGUIDE AND SEMIFINISHED PRODUCT FOR THE PRODUCTION OF AN OPTICAL WAVEGUIDE HAVING OPTIMIZED DIFFRACTION PROPERTIES

#24

20120114292

2012-05-10

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

#25

20110230596

2011-09-22

Glass fibers having improved strength

#26

20110188824

2011-08-04

Manufacturing method of photonic band gap fiber and photonic band gap fiber

#27

20110132038

2011-06-09

Soot pressing for optical fiber overcladding

#28

20110020008

2011-01-27

Photonic bandgap fibers

#29

20100247047

2010-09-30

Active optical fiber and method for fabricating an active optical fiber

#30

20090226692

2009-09-10

Glass fibers having improved strength

#31

20090122308

2009-05-14

Photonic bandgap fibers

#32

20070163301

2007-07-19

Photonic bandgap fibers

#33

20060193583

2006-08-31

Photonic bandgap fibers

#34

20060010920

2006-01-19

Method for forming high-density multicore phase-locked fiber laser array

#35

20050271347

2005-12-08

Optical fiber and method for making such fiber

#36

20050158006

2005-07-21

Double clad rare earth doped fiber