ClassID:

87351

C03B2201/36 - 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 rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers doped with rare earth metals and aluminium, e.g. Er-Al co-doped

Recent Application in this class:
#1
20260028264
2026-01-29

METHOD OF MAKING A DOPED MATERIAL AND ASSOCIATED PHOTONIC DEVICE

#2
20210292223
2021-09-23

Manufacturing method for optical fiber and manufacturing apparatus for optical fiber

#3
20200199008
2020-06-25

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

#4
20200127435
2020-04-23

Optical tube waveguide lasing medium and related method

#5
20190375672
2019-12-12

Process of fabrication of Erbium and Ytterbium-co-doped multi-elements silica glass based cladding-pumped fiber

#6
20180305237
2018-10-25

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

#7
20180282196
2018-10-04

Method for producing a component of rare earth metal-doped quartz glass

#8
20180095219
2018-04-05

Low bend loss single mode optical fiber with bromine up-doped cladding

#9
20170369359
2017-12-28

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

#10
20160289116
2016-10-06

METHOD FOR FLUORINATING DOPED QUARTZ GLASS

#11
20160083284
2016-03-24

Process for fabrication of ytterbium doped optical fiber

#12
20160016839
2016-01-21

Method for the manufacture of doped quartz glass

#13
20150260910
2015-09-17

Gain-producing fibers with increased cladding absorption while maintaining single-mode operation

#14
20150197688
2015-07-16

Method for producing a doped SiOslurry and use of the SiOslurry

#15
20150043879
2015-02-12

System and method for compensating for distortions in optical fibers

#16
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

#17
20140212103
2014-07-31

Double-clad, gain-producing fibers with increased cladding absoroption while maintaining single-mode operation

#18
20130115391
2013-05-09

High purity synthetic silica and items such as semiconductor jigs manufactured therefrom

#19
20120224254
2012-09-06

Rare-earth-doped amplifying optical fiber

#20
20120134376
2012-05-31

Radiation-Insensitive Optical Fiber Doped with Rare Earths

#21
20120069858
2012-03-22

Photodarkening resistant optical fibers and fiber lasers incorporating the same

#22
20120063733
2012-03-15

Optical fiber, in particular a laser fiber containing a doped glass fiber core and cladding around the fiberglass core

#23
20120049393
2012-03-01

Aerosol generator

#24
20120014653
2012-01-19

Manufacturing method for optical fiber preform and optical fiber

#25
20110232847
2011-09-29

QUARTZ GLASS MEMBER FOR PLASMA ETCHING

#26
20110158595
2011-06-30

RARE-EARTH-DOPED FIBER OPTIC WAVEGUIDE AND OPTICAL DEVICE COMPRISING IT

#27
20110120190
2011-05-26

Method for producing quartz glass using a mixed powder

#28
20110116160
2011-05-19

Rare-earth-doped optical fiber having small numerical aperture

#29
20100300151
2010-12-02

Glass preform manufacturing method

#30
20100276822
2010-11-04

RARE EARTH-DOPED CORE OPTICAL FIBER AND MANUFACTURING METHOD THEREOF

#31
20100251771
2010-10-07

Method for producing doped quartz glass

#32
20100220965
2010-09-02

Optical fiber structure and a method of producing thereof

#33
20100142033
2010-06-10

Ionizing radiation-resistant optical fiber amplifier

#34
20090317042
2009-12-24

Rare earth-doped core optical fiber and manufacturing method thereof

#35
20090180174
2009-07-16

RARE-EARTH-DOPED OPTICAL FIBER, OPTICAL FIBER AMPLIFIER, AND METHOD OF MANUFACTURING A PREFORM FOR SUCH FIBER

#36
20090163344
2009-06-25

Component of quartz glass for use in semiconductor manufacture and method for producing the same

#37
20090158778
2009-06-25

Process for making a glass fiber with a core and two glass cladding layers and glass fiber made thereby

#38
20090011233
2009-01-08

Optically active glass and optical fiber with reduced photodarkening and method for reducing photodarkening

#39
20080261800
2008-10-23

Erosion resistance enhanced quartz used in plasma etch chamber

#40
20080113174
2008-05-15

Quartz glass having excellent resistance against plasma corrosion and method for producing the same

#41
20080080823
2008-04-03

Rare earth doped optical fiber

#42
20080053151
2008-03-06

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

#43
20070266738
2007-11-22

Method of making an optical fiber

#44
20070218290
2007-09-20

Method for Doping Material and Doped Material

#45
20070177846
2007-08-02

Rare earth doped double clad optical fiber with plurality of air holes and stress rods

#46
20070137257
2007-06-21

Apparatus and method for fabricating glass bodies using an aerosol delivery system

#47
20060088262
2006-04-27

Rare earth doped single polarization double clad optical fiber with plurality of air holes

#48
20060088261
2006-04-27

Rare earth doped single polarization double clad optical fiber and a method for making such fiber

#49
20060078009
2006-04-13

Optical fiber, optical fiber amplifier, and optical fiber laser light source

#50
20060001952
2006-01-05

Method and device for producing optical material, and an optical waveguide

#51
20050284183
2005-12-29

Fiber optic cable and process for manufacturing

#52
20050284182
2005-12-29

Manufacturing method of optical fiber and optical fiber

#53
20050276555
2005-12-15

Glass-body-producing method and optical glass body and optical fiber

#54
20050272588
2005-12-08

Quartz glass having excellent resistance against plasma corrosion and method for producing the same

#55
20050271347
2005-12-08

Optical fiber and method for making such fiber

#56
20050241341
2005-11-03

Method for the preparation of doped oxide material

#57
20050175309
2005-08-11

Optical fiber for optical amplifier and process for manufacturing thereof

#58
20050158006
2005-07-21

Double clad rare earth doped fiber

#59
20050152824
2005-07-14

Nanostructured re-doped SiO-base fluorescent materials and methods for production of same

#60
20050069638
2005-03-31

System for forming a gas flow of reactants for a doped glass material