ClassID:

87331

C03B2201/02 - CPC Classification

Classification description:

Type of glass produced Pure silica glass, e.g. pure fused quartz

Sub-classes:
Recent Application in this class:
#1
20260145986
2026-05-28

METHODS FOR PRODUCING GLASS STRAND AND GLASS YARN

#2
20260145984
2026-05-28

EXPANDING TIP PLUGS AND METHOD OF USING AND MAKING THE SAME

#3
20250067924
2025-02-27

PHOTONIC CRYSTAL FIBER, A METHOD OF PRODUCTION THEREOF AND A SUPERCONTINUUM LIGHT SOURCE

#4
20240407089
2024-12-05

SILICA GLASS SUBSTRATE

#5
20240302273
2024-09-12

OPTICAL SENSOR AND METHOD OF FABRICATING THE OPTICAL SENSOR

#6
20240300843
2024-09-12

DRIVE SYNCHRONIZATION FOR SOOT DEPOSITION MACHINE TO PREVENT STRUCTURAL FORMATIONS DURING DEPOSITION PROCESSES

#7
20240262735
2024-08-08

Method for packing quartz glass cloth

#8
20240262734
2024-08-08

Manufacturing method of large-outer-diameter quartz crucible for Czochralski (CZ) single crystal

#9
20240111087
2024-04-04

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#10
20230303421
2023-09-28

PREFORM FOR OPTICAL FIBER AND MANUFACTURING METHOD OF OPTICAL FIBER

#11
20220411310
2022-12-29

MOLDED BODY MADE OF OPAQUE QUARTZ GLASS AND METHOD FOR PRODUCING SAME

#12
20220357506
2022-11-10

Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber

#13
20220342148
2022-10-27

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#14
20220324741
2022-10-13

Production of glass bodies from polymerisable solutions

#15
20220267188
2022-08-25

METHOD FOR PRODUCING A THREE-DIMENSIONAL GLASS OBJECT AND GLASS FIBRES SUITABLE FOR THEREFOR

#16
20220250962
2022-08-11

Opaque quartz glass and method of manufacturing the same

#17
20220185720
2022-06-16

Process for the preparation of synthetic quartz glass

#18
20220119299
2022-04-21

METHOD OF FABRICATING OPTICAL FIBER GLASS BASE MATERIAL, AND APPARATUS FOR FABRICATING OPTICAL FIBER GLASS BASE MATERIAL

#19
20210311251
2021-10-07

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#20
20210292223
2021-09-23

Manufacturing method for optical fiber and manufacturing apparatus for optical fiber

#21
20210163174
2021-06-03

FABRICATING METHOD FOR QUARTZ VIAL

#22
20200392032
2020-12-17

Silica glass crucible

#23
20200319401
2020-10-08

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#24
20200277217
2020-09-03

Method and apparatus for producing a glass component

#25
20200270162
2020-08-27

Method for producing hollow porous quartz glass base material

#26
20200048134
2020-02-13

Method and apparatus for processing oxygen-containing workpiece

#27
20190330097
2019-10-31

Fused quartz container having low levels of surface defects

#28
20190258001
2019-08-22

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#29
20190092678
2019-03-28

Optical fiber with low fictive temperature

#30
20190084866
2019-03-21

Method for manufacturing glass ingot

#31
20190062197
2019-02-28

Preparation of quartz glass bodies from silicon dioxide granulate

#32
20190002325
2019-01-03

CONTINUOUS SOL-GEL METHOD FOR PRODUCING QUARTZ GLASS

#33
20180312997
2018-11-01

CRUCIBLE STRUCTURE AND MANUFACTURING METHOD THEREOF AND SILICON CRYSTAL STRUCTURE AND MANUFACTURING METHOD THEREOF

#34
20180215645
2018-08-02

Laser system and method forming an edge section of a high purity fused silica glass sheet

#35
20180179098
2018-06-28

Method for producing opaque quartz glass, and blank made from the opaque quartz glass

#36
20180079674
2018-03-22

Method for producing an optical blank from synthetic quartz glass

#37
20180057388
2018-03-01

Laser system and method forming a high purity fused silica glass sheet with micro-crenellations

#38
20170351023
2017-12-07

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#39
20170341968
2017-11-30

Method for producing a pore-containing opaque quartz glass

#40
20170341967
2017-11-30

Process for producing synthetic quartz glass using a cleaning device

#41
20170176673
2017-06-22

Bromine-doped optical fiber

#42
20170101335
2017-04-13

Method to prevent cracks in optical fiber preforms

#43
20170073265
2017-03-16

Optical fiber with low fictive temperature

#44
20160332122
2016-11-17

METHOD FOR MANUFACTURING COMPOSITE POROUS FILM FOR FLUID SEPARATION

#45
20160304388
2016-10-20

Porous glass base material sintering method and sintering apparatus

#46
20160257600
2016-09-08

MANUFACTURING IRREGULAR-SHAPED PREFORMS

#47
20160257599
2016-09-08

Easy removal of a thin-walled tube in a powder-in-tube (PIT) process

#48
20160229730
2016-08-11

Assembly and method for transfer molding

#49
20160107917
2016-04-21

Fused silica furnace system and method for continuous production of fused silica

#50
20160090319
2016-03-31

Method for producing synthetic quartz glass of SiOgranulate and SiOgranulate suited therefor

#51
20160070058
2016-03-10

Multicore optical fiber and optical module

#52
20150321939
2015-11-12

Synthetic amorphous silica powder and method for producing same

#53
20150301278
2015-10-22

Preform for an optical waveguide and a fiber with non-circular core

#54
20150183676
2015-07-02

METHOD FOR PRODUCING CYLINDERS OF QUARTZ GLASS

#55
20150139600
2015-05-21

Method of producing preform for coupled multi-core fiber, method of producing coupled multi-core fiber, and coupled multi-core fiber

#56
20150107301
2015-04-23

Method for producing synthetic quartz glass granules

#57
20150059407
2015-03-05

Method for producing synthetic quartz glass granules

#58
20150043880
2015-02-12

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

#59
20150007611
2015-01-08

Method for producing synthetic quartz glass

#60
20140360491
2014-12-11

Solar radiation receiver having an entry window made of quartz glass and method for producing an entry window

#61
20140283557
2014-09-25

Quartz glass manufacturing method using hydrogen obtained by vaporizing liquid hydrogen

#62
20140283552
2014-09-25

Method for manufacturing vitreous silica crucible

#63
20140233900
2014-08-21

Microstructured optical fibre having a large core and a flattened fundamental mode, production method thereof and use of same in laser microfabrication

#64
20140232046
2014-08-21

Process for manufacturing an object from a sol-gel solution

#65
20130272670
2013-10-17

Low macrobending loss single-mode optical fibre

#66
20130075324
2013-03-28

COMPOSITE POROUS FILM FOR FLUID SEPARATION, METHOD FOR MANUFACTURING THE SAME AND FILTER

#67
20130074551
2013-03-28

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

#68
20130044989
2013-02-21

Method of producing preform for coupled multi-core fiber, method of producing coupled multi-core fiber, and coupled multi-core fiber

#69
20120324958
2012-12-27

Methods for manufacturing optical fiber preform and methods for manufacturing optical fiber

#70
20120321895
2012-12-20

Synthetic amorphous silica powder and method for producing same

#71
20120301093
2012-11-29

Single-mode optical fiber

#72
20120167623
2012-07-05

METHOD AND APPARATUS FOR MANUFACTURING VITREOUS SILICA CRUCIBLE

#73
20110247366
2011-10-13

PROCESS FOR PRODUCING SYNTHETIC QUARTZ GLAS, JIG FOR SYNTHETIC-QUARTZ-GLASS PRODUCTION, AND SYNTHETIC QUARTZ GLASS FOR OPTICAL MEMBER

#74
20110188824
2011-08-04

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

#75
20110135775
2011-06-09

Burner for producing inorganic spherical particles

#76
20110091175
2011-04-21

Single mode optical fiber with improved bend performance

#77
20110080590
2011-04-07

METHOD OF MANUFACTURING PREFORM FOR OPTICAL WAVEGUIDE

#78
20100189928
2010-07-29

Method for manufacturing an optical fiber preform

#79
20100189398
2010-07-29

Optical fiber preform

#80
20100011813
2010-01-21

QUARTZ GLASS MANUFACTURING METHOD AND QUARTZ GLASS MANUFACTURING APPARATUS

#81
20090310925
2009-12-17

Pure silica core, high birefringence, single polarization optical waveguide

#82
20090293545
2009-12-03

Method for forming fused silica glass using multiple burners

#83
20090032983
2009-02-05

Method of making an optical fiber having voids

#84
20090003783
2009-01-01

Subwavelength-diameter silica wires for low-loss optical waveguiding

#85
20080292882
2008-11-27

SYNTHETIC QUARTZ GLASS WITH FAST AXES OF BIREFRINGENCE DISTRIBUTED IN CONCENTRIC-CIRCLE TANGENT DIRECTIONS AND PROCESS FOR PRODUCING THE SAME

#86
20080280057
2008-11-13

Process and apparatus for making glass sheet

#87
20080273849
2008-11-06

Single mode optical fiber with improved bend performance

#88
20080151254
2008-06-26

Pure silica core, high birefringence, single polarization optical waveguide

#89
20080115533
2008-05-22

Manufacture of synthetic quartz glass ingot and synthetic quartz glass member

#90
20080063347
2008-03-13

Method for the manufacture of optical fibers and improved optical fibers

#91
20080031582
2008-02-07

Method for manufacturing an optical fiber preform

#92
20080025679
2008-01-31

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same

#93
20070289331
2007-12-20

Process for producing synthetic quartz glass

#94
20070137256
2007-06-21

Methods for optical fiber manufacture

#95
20070104437
2007-05-10

Microstructured optical fibers and methods

#96
20060162382
2006-07-27

Method and apparatus for producing oxide particles via flame

#97
20060140565
2006-06-29

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same

#98
20050262876
2005-12-01

Method for plasma overcladding a fluorine-doped optical fiber preform tube

#99
20050207713
2005-09-22

Subwavelength-diameter silica wires for low-loss optical waveguiding

#100
20050180709
2005-08-18

Optical fiber having reduced residual stress discontinuity

#101
20050168803
2005-08-04

Raman fiber amplifier communication systems

#102
20050135762
2005-06-23

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same