ClassID:

87355

C03B2201/54 - CPC Classification

Classification description:

Type of glass produced; Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with beryllium, magnesium or alkaline earth metals

Recent Application in this class:
#1
20230266523
2023-08-24

Optical fiber

#2
20230202904
2023-06-29

METHOD FOR PRODUCING OPTICAL FIBER BASE MATERIAL, AND OPTICAL FIBER BASE MATERIAL

#3
20220112126
2022-04-14

TEMPERED GLASS PLATE AND METHOD FOR PRODUCING SAME

#4
20190016630
2019-01-17

Optical fiber preform

#5
20180305237
2018-10-25

Method for efficiently preparing doped optical fibre preform and doped optical fibre preform

#6
20160347642
2016-12-01

High strength and aesthetic lithium disilicate crystalline glass-ceramics containing cristobalite crystal and preparation method thereof

#7
20160318793
2016-11-03

Optical fiber preform

#8
20160168010
2016-06-16

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

#9
20160137545
2016-05-19

High hydroxyl TiO-SiOglass

#10
20160060159
2016-03-03

High strength and aesthetic lithium disilicate crystalline glass-ceramics containing cristobalite crystal and preparation method thereof

#11
20160060157
2016-03-03

Visible light and infrared light transmitting optical colored glass, composition thereof, and preparing method thereof

#12
20150052952
2015-02-26

Apparatus and method for manufacturing glass preform

#13
20150000337
2015-01-01

Method of reducing the occurrence of crystalline silica in foamed glass by the introduction of chemical additives

#14
20140301706
2014-10-09

Low brillouin scattering optical fibers and formation methods thereof

#15
20130251322
2013-09-26

Method of manufacturing glass preform

#16
20130116108
2013-05-09

Silica glass having improved properties

#17
20120201504
2012-08-09

Method for fabricating rare earth (RE) doped optical fiber using a new codopant

#18
20120060561
2012-03-15

Glass preform manufacturing method

#19
20110314874
2011-12-29

APPARATUS AND METHOD FOR MANUFACTURING GLASS PREFORM

#20
20110272322
2011-11-10

SILICA CONTAINER AND METHOD FOR PRODUCING THE SAME

#21
20110256330
2011-10-20

Powdered silica, silica container, and method for producing them

#22
20110232847
2011-09-29

QUARTZ GLASS MEMBER FOR PLASMA ETCHING

#23
20100251771
2010-10-07

Method for producing doped quartz glass

#24
20060130530
2006-06-22

Method of doping silica glass with an alkali metal, and optical fiber precursor formed therefrom

#25
20050284183
2005-12-29

Fiber optic cable and process for manufacturing

#26
20050259944
2005-11-24

Fiber waveguide formed from chalcogenide glass and polymer

#27
20050223747
2005-10-13

Method for making low loss optical fiber

#28
20050201699
2005-09-15

Low loss optical fiber and method for making same

#29
20050185908
2005-08-25

Hollow-core optical fiber and method of making same