ClassID:

87206

C03B37/01208 - 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 for making preforms of microstructured, photonic crystal or holey optical fibres

Recent Application in this class:
#1
20260138912
2026-05-21

SEALING OF A CANE ASSEMBLY USING A RAPID, HEAT CURING SEALING MATERIAL FOR HOLLOW CORE FIBER MANUFACTURING

#2
20260132071
2026-05-14

METHOD FOR PROCESSING GLASS FILAMENT

#3
20260035283
2026-02-05

METHOD OF MANUFACTURING A PREFORM FOR A HOLLOW CORE OPTICAL FIBER

#4
20250376406
2025-12-11

METHOD FOR PRODUCING A PREFORM FOR A HOLLOW-CORE FIBER

#5
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

#6
20250326678
2025-10-23

INTEGRATED HOLLOW-CORE OPTICAL FIBER PREFORM, OPTICAL FIBER AND FABRICATION METHOD THEREOF

#7
20250171346
2025-05-29

APPARATUS FOR MANUFACTURING OPTICAL FIBER PREFORM, METHOD FOR MANUFACTURING OPTICAL FIBER PREFORM, OPTICAL FIBER PREFORM AND OPTICAL FIBER

#8
20240019630
2024-01-18

HOLLOW-CORE MICROSTRUCTURE OPTICAL FIBER PREFORM, OPTICAL FIBER AND METHOD FOR MANUFACTURING THEREOF

#9
20230011708
2023-01-12

METHOD FOR PROCESSING GLASS FILAMENT

#10
20220315474
2022-10-06

Preform assembly for drawing multicore or holey optical fibre and method of manufacturing thereof

#11
20210313756
2021-10-07

Nanoparticle doping for lasers and amplifiers operating at eye-safer wavelengths, and/or exhibiting reduced stimulated Brillouin scattering

#12
20200257042
2020-08-13

Suppressing surface modes in fibers

#13
20200199008
2020-06-25

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

#14
20190322566
2019-10-24

Method for fabrication of sleeveless photonic crystal canes with an arbitrary shape

#15
20180251397
2018-09-06

Optical fiber with low loss and nanoscale structurally homogeneous core

#16
20170022094
2017-01-26

Optical fiber with low loss and nanoscale structurally homogeneous core

#17
20150093085
2015-04-02

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

#18
20150086784
2015-03-26

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

#19
20130008210
2013-01-10

METHOD FOR MANUFACTURING A BIREFRINGENT MICROSTRUCTURED OPTICAL FIBER

#20
20110188824
2011-08-04

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

#21
20110020008
2011-01-27

Photonic bandgap fibers

#22
20100195964
2010-08-05

Optical fiber and a method for making such

#23
20100104869
2010-04-29

Photonic Crystal Fibers and Methods for Manufacturing the Same

#24
20100081554
2010-04-01

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

#25
20100043296
2010-02-25

Compact cable drive power sliding door mechanism

#26
20090122308
2009-05-14

Photonic bandgap fibers

#27
20080247721
2008-10-09

Photonic band gap fiber and method of producing the same

#28
20080170830
2008-07-17

PHOTONIC BAND GAP FIBER AND METHOD OF PRODUCING THE SAME

#29
20070163301
2007-07-19

Photonic bandgap fibers

#30
20060193583
2006-08-31

Photonic bandgap fibers