ClassID:

87971

C03C2201/50 - CPC Classification

Classification description:

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

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
20260109642
2026-04-23

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

#4
20260062340
2026-03-05

FRONT-LOADED STRESS PROFILES FOR HIGH-STRESS APPLICATIONS

#5
20250270732
2025-08-28

QUARTZ GLASS CRUCIBLE FOR PULLING SINGLE CRYSTAL SILICON INGOT

#6
20250250193
2025-08-07

GLASS CERAMIC, MANUFACTURING METHOD THEREOF, AND DEVICE

#7
20250162932
2025-05-22

METHOD OF STRENGTHENING GLASS AND SUCH GLASSES

#8
20250051217
2025-02-13

GLASS COMPOSITION, GLASS ARTICLE AND METHOD OF MAKING IT

#9
20250026677
2025-01-23

COLOURLESS SODA-LIME GLASS COMPOSITION

#10
20240254034
2024-08-01

ALKALI DOPED MULITCORE OPTICAL FIBER WITH REDUCED DEVITRIFICATION

#11
20240166547
2024-05-23

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

#12
20240150227
2024-05-09

OPTICAL FIBER

#13
20240116799
2024-04-11

LITHIUM-ALUMINOSILICATE GLASS, LITHIUM-ALUMINOSILICATE CHEMICALLY STRENGTHENED GLASS, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

#14
20240092685
2024-03-21

COLORED GLASSES WITH IMPROVED TEMPERING CAPABILITIES

#15
20240067562
2024-02-29

LOW-MODULUS ION-EXCHANGEABLE GLASSES WITH ENHANCED THERMAL PROPERTIES FOR MANUFACTURING

#16
20230303418
2023-09-28

Feed Material for Producing Flint Glass using Submerged Combustion Melting

#17
20230271880
2023-08-31

GLASS-BASED ARTICLES WITH SECTIONS OF DIFFERENT THICKNESSES

#18
20230183128
2023-06-15

Glass-ceramic cover glass, process for production thereof and use thereof, and digital display device comprising such a cover glass

#19
20230183127
2023-06-15

COVER GLASS WITH AN ANOMALOUS STRESS PROFILE, PROCESS FOR PRODUCTION THEREOF AND USE THEREOF

#20
20230159383
2023-05-25

SHEET-LIKE GLASS ARTICLE, METHOD FOR PRODUCING SAME, AND USE THEREOF

#21
20230117763
2023-04-20

Low-modulus ion-exchangeable glasses with enhanced thermal properties for manufacturing

#22
20230056119
2023-02-23

GLASSES HAVING HIGH FRACTURE TOUGHNESS

#23
20230041932
2023-02-09

Colored glasses with improved tempering capabilities

#24
20220380252
2022-12-01

ENHANCED ION EXCHANGE METHODS

#25
20220340478
2022-10-27

COLOR STABILITY UNDER IRRADIATION WITH BLUE LIGHT

#26
20220281766
2022-09-08

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

#27
20220274862
2022-09-01

Method for heating molten glass and glass article

#28
20220220026
2022-07-14

GLASS-BASED ARTICLES WITH IMPROVED STRESS PROFILES

#29
20220098096
2022-03-31

Stress profiles of glass-based articles having improved drop performance

#30
20220098091
2022-03-31

Stress profiles of glass-based articles having improved drop performance

#31
20220009818
2022-01-13

GLASS

#32
20210340054
2021-11-04

OPTICAL GLASS WITH LOW DENSITY

#33
20210246061
2021-08-12

Feed material for producing flint glass using submerged combustion melting

#34
20210047233
2021-02-18

Bioactive glass compositions

#35
20200385303
2020-12-10

Colored glasses with improved tempering capabilities

#36
20200325056
2020-10-15

System and process for forming curved glass laminate article utilizing glass viscosity differential for improved shape matching

#37
20200277225
2020-09-03

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

#38
20200277221
2020-09-03

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

#39
20200189962
2020-06-18

Ion-exchangeable lithium-containing aluminosilicate glasses

#40
20200131080
2020-04-30

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

#41
20200131076
2020-04-30

OPTICAL GLASS, PREFORM, AND OPTICAL ELEMENT

#42
20200102244
2020-04-02

Enhanced ion exchange methods

#43
20200071225
2020-03-05

Glass substrate and method for manufacturing the same

#44
20200010353
2020-01-09

CHEMICALLY TEMPERABLE, CORROSION-STABLE GLASSES

#45
20200002225
2020-01-02

Glass-based articles with improved stress profiles

#46
20190337837
2019-11-07

Glass composition and cooking appliance

#47
20190322568
2019-10-24

Glass

#48
20190300422
2019-10-03

Glasses having high fracture toughness

#49
20190270662
2019-09-05

Method of manufacturing optical fiber preform and optical fiber preform

#50
20190153174
2019-05-23

FIBERGLASS CONTAINING COMPOSITES WITH IMPROVED RETAINED GLASS FIBER LENGTH, IMPACT STRENGTH, AND TENSILE PROPERTIES

#51
20190106353
2019-04-11

Glass-based articles with sections of different thicknesses

#52
20190092675
2019-03-28

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

#53
20190077691
2019-03-14

Spray granulation of silicon dioxide in the preparation of quartz glass

#54
20190016630
2019-01-17

Optical fiber preform

#55
20180370835
2018-12-27

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

#56
20180362392
2018-12-20

Optical fiber

#57
20180251397
2018-09-06

Optical fiber with low loss and nanoscale structurally homogeneous core

#58
20180230039
2018-08-16

Glass fiber composition, glass fiber and composite material therefrom

#59
20180194112
2018-07-12

LAMINATED GLASS WITH THIN INNER PANE AND SOUNDPROOFING THERMOPLASTIC INTERMEDIATE LAYER

#60
20180079684
2018-03-22

CHEMICALLY STRENGTHENED GLASS

#61
20170305781
2017-10-26

Optical fiber

#62
20170108642
2017-04-20

Optical fiber

#63
20170057867
2017-03-02

Method of making an optical fiber containing an alkali metal in the core

#64
20170022094
2017-01-26

Optical fiber with low loss and nanoscale structurally homogeneous core

#65
20160318793
2016-11-03

Optical fiber preform

#66
20160185649
2016-06-30

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

#67
20160168010
2016-06-16

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

#68
20160147010
2016-05-26

Optical fiber

#69
20160137545
2016-05-19

High hydroxyl TiO-SiOglass

#70
20150370008
2015-12-24

Optical-fiber preform and method for manufacturing optical-fiber preform

#71
20150329405
2015-11-19

Optical fiber manufacturing method and optical fiber

#72
20150316712
2015-11-05

Optical fiber containing an alkali metal oxide and methods and apparatus for manufacturing same

#73
20150098682
2015-04-09

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

#74
20130116108
2013-05-09

Silica glass having improved properties

#75
20120321261
2012-12-20

METHOD FOR PRODUCING OPTICAL FIBER

#76
20100041538
2010-02-18

Fused silica glass and process for producing the same

#77
20090297806
2009-12-03

Glass laminated articles and layered articles

#78
20090104103
2009-04-23

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

#79
20080131794
2008-06-05

Optical member comprising OD-doped silica glass

#80
20080066497
2008-03-20

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

#81
20080053150
2008-03-06

F-doped silica glass and process of making same

#82
20080004169
2008-01-03

Ultra low expansion glass and methods for making

#83
20070297735
2007-12-27

Optical fiber containing alkali metal oxide

#84
20060130529
2006-06-22

Methods and apparatus for processing soot articles

#85
20050284183
2005-12-29

Fiber optic cable and process for manufacturing

#86
20050284177
2005-12-29

Optical member made of silica glass, method for manufacturing silica glass, and reduction projection exposure apparatus using the optical member

#87
20050223747
2005-10-13

Method for making low loss optical fiber

#88
20050201699
2005-09-15

Low loss optical fiber and method for making same

#89
20050063663
2005-03-24

Optical fiber containing an alkali metal oxide and methods and apparatus for manufacturing same