ClassID:

87950

C03C2201/32 - CPC Classification

Classification description:

Glass compositions; Doped silica-based glasses containing metals containing aluminium

Recent Application in this class:
#1
20260145989
2026-05-28

ION EXCHANGEABLE GLASS ARTICLES HAVING IMPROVED MECHANICAL DURABILITY

#2
20260138914
2026-05-21

GLASS COMPOSITION FOR INSULATION FIBERS AND FIBERIZATION METHOD FOR OBTAINING SUCH FIBERS.

#3
20260116817
2026-04-30

CONTROLLING CHEMICALLY TEMPERED GLASS PARTICLE SIZE BY SHAPE MODIFICATION

#4
20260109642
2026-04-23

METHODS OF FORMING LASER-INDUCED ATTRIBUTES ON GLASS-BASED SUBSTRATES USING MID-IR LASER

#5
20260062340
2026-03-05

FRONT-LOADED STRESS PROFILES FOR HIGH-STRESS APPLICATIONS

#6
20250296869
2025-09-25

GLASS ARTICLE AND METHOD FOR MANUFACTURING SAME

#7
20250002390
2025-01-02

SEMICONDUCTOR HEAT TREATMENT MEMBER

#8
20240400439
2024-12-05

INORGANIC COMPOSITION AND FIBERS AND FLAKES THEREOF

#9
20240166547
2024-05-23

Material and Process for Fabricating and Shaping of Transparent Multicomponent Fused Silica Glasses

#10
20230227346
2023-07-20

GLASS, STRENGTHENED GLASS, AND METHOD FOR MANUFACTURING STRENGTHENED GLASS

#11
20230212060
2023-07-06

ALKALI-FREE GLASS PANEL

#12
20230174410
2023-06-08

CHEMICALLY DURABLE BOROSILICATE GLASS COMPOSITIONS FOR STORING PHARMACEUTICAL COMPOSITIONS AND ARTICLES FORMED THEREFROM

#13
20230167007
2023-06-01

GLASS FOR PHARMACEUTICAL CONTAINER, GLASS TUBE FOR PHARMACEUTICAL CONTAINER, AND PHARMACEUTICAL CONTAINER

#14
20230060615
2023-03-02

Textured glass articles and methods of making same

#15
20230056119
2023-02-23

GLASSES HAVING HIGH FRACTURE TOUGHNESS

#16
20220371940
2022-11-24

ULTRAVIOLET TRANSMISSION GLASS

#17
20220340478
2022-10-27

COLOR STABILITY UNDER IRRADIATION WITH BLUE LIGHT

#18
20220281766
2022-09-08

GLASS, METHOD FOR PRODUCING A GLASS, AND GLASS MELTING APPARATUS

#19
20220274862
2022-09-01

Method for heating molten glass and glass article

#20
20220242775
2022-08-04

METHOD FOR PRODUCING GLASS SUBSTRATE

#21
20220204386
2022-06-30

GLASSES WITH MODIFIED YOUNG'S MODULUS PROFILE

#22
20210347681
2021-11-11

Prestress by use of a gradient material

#23
20210024408
2021-01-28

POROUS GLASS MEMBER

#24
20200407037
2020-12-31

AEROSPACE DUST COVER

#25
20200361806
2020-11-19

Preparation of a quartz glass body in a multi-chamber oven

#26
20200294713
2020-09-17

Multilayer coil component

#27
20200277225
2020-09-03

METHODS OF FORMING LASER-INDUCED ATTRIBUTES ON GLASS-BASED SUBSTRATES USING MID-IR LASER

#28
20200277221
2020-09-03

Glass-ceramic article and glass-ceramic for electronic device cover plate

#29
20200199011
2020-06-25

CHEMICALLY RESISTANT BORON- AND ALKALI-FREE GLASSES

#30
20200189961
2020-06-18

Transparent sealing member

#31
20200172426
2020-06-04

High index glasses

#32
20200131080
2020-04-30

Glass-ceramic article and glass-ceramic for electronic device cover plate

#33
20200010353
2020-01-09

CHEMICALLY TEMPERABLE, CORROSION-STABLE GLASSES

#34
20190368263
2019-12-05

Secondary window

#35
20190322567
2019-10-24

Low melting point glass composition excellent in water resistance

#36
20190300422
2019-10-03

Glasses having high fracture toughness

#37
20190177206
2019-06-13

Polychromatic articles and methods of making the same

#38
20190092676
2019-03-28

PREPARATION OF A QUARTZ GLASS BODY IN A HANGING SINTER CRUCIBLE

#39
20190092675
2019-03-28

Preparation of quartz glass bodies with dew point monitoring in the melting oven

#40
20190092674
2019-03-28

Preparation of an opaque quartz glass body

#41
20190092672
2019-03-28

GAS FLUSHING FOR MELTING OVENS AND PROCESS FOR PREPARATION OF QUARTZ GLASS

#42
20190077691
2019-03-14

Spray granulation of silicon dioxide in the preparation of quartz glass

#43
20190062198
2019-02-28

Glass fibers and pre-forms made of homogeneous quartz glass

#44
20190062197
2019-02-28

Preparation of quartz glass bodies from silicon dioxide granulate

#45
20190062194
2019-02-28

STEAM TREATMENT OF SILICON DIOXIDE POWDER IN THE PREPARATION OF QUARTZ GLASS

#46
20190062193
2019-02-28

Preparation of a quartz glass body in a multi-chamber oven

#47
20190055150
2019-02-21

HOMOGENEOUS QUARTZ GLASS FROM PYROGENIC SILICON DIOXIDE GRANULATE

#48
20180370835
2018-12-27

Preparation of carbon-doped silicon dioxide granulate as an intermediate in the preparation of quartz glass

#49
20180352951
2018-12-13

GLASS CERAMIC WORKTOP

#50
20180230039
2018-08-16

Glass fiber composition, glass fiber and composite material therefrom

#51
20180194112
2018-07-12

LAMINATED GLASS WITH THIN INNER PANE AND SOUNDPROOFING THERMOPLASTIC INTERMEDIATE LAYER

#52
20180118605
2018-05-03

Cover glass lamination structure and manufacturing method thereof

#53
20170369359
2017-12-28

Rare earth metal-doped quartz glass and method for producing the same

#54
20170051397
2017-02-23

Method for developing a coating having a high light transmission and/or a low light reflection

#55
20160355429
2016-12-08

Fused quartz tubing for pharmaceutical packaging

#56
20160289861
2016-10-06

Method for manufacturing single crystal

#57
20160185649
2016-06-30

Optical fiber preform and method for manufacturing such optical fiber preform from a primary preform

#58
20160168010
2016-06-16

Doped ultra-low expansion glass and methods for making the same

#59
20160137545
2016-05-19

High hydroxyl TiO-SiOglass

#60
20160016839
2016-01-21

Method for the manufacture of doped quartz glass

#61
20140326314
2014-11-06

Glass sheet with high energy transmission

#62
20140155246
2014-06-05

Very low CTE slope doped silica-titania glass

#63
20130116108
2013-05-09

Silica glass having improved properties

#64
20130011551
2013-01-10

QUANTUM DOT-GLASS COMPOSITE LUMINESCENT MATERIAL AND MANUFACTURING METHOD THEREOF

#65
20120319045
2012-12-20

Luminous nano-glass-ceramics used as white LED source and preparing method of luminous nano-glass-ceramics

#66
20120297833
2012-11-29

Method of molding synthetic silica glass molded body

#67
20120294577
2012-11-22

Optical fiber

#68
20120269711
2012-10-25

Synthetic silica glass, especially for the cladding of an optical fiber and a manufacturing method for the synthetic silica glass

#69
20120107589
2012-05-03

Composite shaped body and silica glass, and method for producing the same

#70
20120014653
2012-01-19

Manufacturing method for optical fiber preform and optical fiber

#71
20110130265
2011-06-02

SYNTHETIC SILICA GLASS MOLDED BODY, METHOD OF MOLDING THE SAME, AND METHOD OF INSPECTING SYNTHETIC SILICA GLASS MOLDED BODY

#72
20110120190
2011-05-26

Method for producing quartz glass using a mixed powder

#73
20110116160
2011-05-19

Rare-earth-doped optical fiber having small numerical aperture

#74
20100183495
2010-07-22

PROCESS FOR PREPARING HIGH-PURITY SILICON DIOXIDE GRANULE

#75
20100091360
2010-04-15

OPTICAL COMPONENT MADE FROM SYNTHETIC QUARTZ GLASS WITH ENHANCED RADIATION RESISTANCE, AND METHOD FOR PRODUCING THE COMPONENT

#76
20100061415
2010-03-11

OPTICAL FIBRE MATERIAL COMPRISING SILICA-BASED GLASS WITH REDUCED PHOTO DARKENING

#77
20090215606
2009-08-27

SOL-GEL PROCESS

#78
20090207486
2009-08-20

Amplifier optical fiber comprising nanoparticles and production method

#79
20090104103
2009-04-23

Artificial quartz member, process for producing the same, and optical element comprising the same

#80
20080066497
2008-03-20

Holder made from quartz glass for the processing of semiconductor wafers and method for production of the holder

#81
20080053151
2008-03-06

Mixed powder and a method for producing quartz glass using the powder

#82
20080039310
2008-02-14

QUARTZ-TYPE GLASS AND PROCESS FOR ITS PRODUCTION

#83
20080004169
2008-01-03

Ultra low expansion glass and methods for making

#84
20070036509
2007-02-15

Fluorescent glass, optical waveguide, optical fiber, optical coherence tomography apparatus, and optical fiber laser

#85
20060279220
2006-12-14

Electric lamp comprising aluminum oxide and cerium oxide

#86
20050284183
2005-12-29

Fiber optic cable and process for manufacturing

#87
20050155388
2005-07-21

Method of forming optical fiber preforms