ClassID:

87350

C03B2201/34 - 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

Sub-classes:
Recent Application in this class:
#1
20250244525
2025-07-31

Preforms for Speckle-Free Output Optical Fibers Having Structured Silica Sections, Methods of Such Preform Manufacture, and Improved Speckle-Free Output Optical Fibers

#2
20240097395
2024-03-21

ERBIUM-DOPED FIBER AND PREPARATION METHOD FOR ERBIUM-DOPED FIBER

#3
20240093374
2024-03-21

Preparation method for tungsten/gadolinium oxide functional fiber having core-shell structure for x and gamma ray protection

#4
20230104707
2023-04-06

Preforms for speckle-free output optical fibers having structured silica sections, methods of such preform manufacture, and improved speckle-free output optical fibers

#5
20220342147
2022-10-27

Radiation-resistant laser optical fiber preform core rod and preparation method therefor

#6
20220289618
2022-09-15

Glass and method for manufacturing the same

#7
20210313756
2021-10-07

Nanoparticle doping for lasers and amplifiers operating at eye-safer wavelengths, and/or exhibiting reduced stimulated Brillouin scattering

#8
20200247704
2020-08-06

Method to reduce darkening in phosphor in glass (PIG) made by SPS

#9
20200127435
2020-04-23

Optical tube waveguide lasing medium and related method

#10
20190072714
2019-03-07

LAYERED GLASS STRUCTURES

#11
20180282196
2018-10-04

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

#12
20180254388
2018-09-06

Converter plate for producing polychromatic light

#13
20180180801
2018-06-28

Method of manufacturing an active optical fibre and the active optical fibre

#14
20180109063
2018-04-19

Nanoparticle doping for lasers and amplifiers operating at eye-safer wavelengths, and/or exhibiting reduced Stimulated Brillouin Scattering

#15
20170369359
2017-12-28

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

#16
20170331245
2017-11-16

Optical tube waveguide lasing medium and related method

#17
20170240454
2017-08-24

Layered glass structures

#18
20160181758
2016-06-23

High-efficiency parallel-beam laser optical fibre drawing method and optical fibre

#19
20160016839
2016-01-21

Method for the manufacture of doped quartz glass

#20
20160009588
2016-01-14

Optical fiber with reducing hydrogen sensitivity

#21
20150197688
2015-07-16

Method for producing a doped SiOslurry and use of the SiOslurry

#22
20140145231
2014-05-29

Conversion element for light-emitting diodes and production method

#23
20140009822
2014-01-09

Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers

#24
20130119280
2013-05-16

Broadband infrared light emitting device

#25
20130116108
2013-05-09

Silica glass having improved properties

#26
20130115391
2013-05-09

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

#27
20130114129
2013-05-09

Large core area single mode optical fiber

#28
20130101261
2013-04-25

Radiation-resistant rare-earth-doped optical fiber and method of radiation-hardening a rare-earth-doped optical fiber

#29
20130081429
2013-04-04

Method of manufacturing optical fiber base material and method of manufacturing optical fiber

#30
20130045854
2013-02-21

Manufacture of synthetic silica glass

#31
20120263428
2012-10-18

Large mode field active optical fiber and manufacture method thereof

#32
20120250143
2012-10-04

Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers

#33
20120224254
2012-09-06

Rare-earth-doped amplifying optical fiber

#34
20120201504
2012-08-09

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

#35
20120144869
2012-06-14

GLASS OPTICAL WAVEGUIDES INCORPORATING MATERIALS OF INTEREST AND METHODS OF FABRICATING THE SAME

#36
20120134376
2012-05-31

Radiation-Insensitive Optical Fiber Doped with Rare Earths

#37
20120069858
2012-03-22

Photodarkening resistant optical fibers and fiber lasers incorporating the same

#38
20120049393
2012-03-01

Aerosol generator

#39
20110232847
2011-09-29

QUARTZ GLASS MEMBER FOR PLASMA ETCHING

#40
20110188825
2011-08-04

Optical fiber with resonant structure of cladding features connected to light sink

#41
20110158595
2011-06-30

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

#42
20110138861
2011-06-16

OPTICAL FIBER MANUFACTURING METHOD AND APPARATUS

#43
20110116160
2011-05-19

Rare-earth-doped optical fiber having small numerical aperture

#44
20100329618
2010-12-30

Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers

#45
20100300151
2010-12-02

Glass preform manufacturing method

#46
20100284660
2010-11-11

Method of fabricating a planar substrate having optical waveguides

#47
20100251771
2010-10-07

Method for producing doped quartz glass

#48
20100220965
2010-09-02

Optical fiber structure and a method of producing thereof

#49
20100142033
2010-06-10

Ionizing radiation-resistant optical fiber amplifier

#50
20100091360
2010-04-15

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

#51
20100000260
2010-01-07

Method for fabricating an optical fiber preform

#52
20090207486
2009-08-20

Amplifier optical fiber comprising nanoparticles and production method

#53
20090163344
2009-06-25

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

#54
20090123121
2009-05-14

RARE EARTH DOPED AND LARGE EFFECTIVE AREA OPTICAL FIBERS FOR FIBER LASERS AND AMPLIFIERS

#55
20090011233
2009-01-08

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

#56
20090003783
2009-01-01

Subwavelength-diameter silica wires for low-loss optical waveguiding

#57
20090003753
2009-01-01

Method for generating a linear single polarization output beam

#58
20080285930
2008-11-20

Method for making an optical fiber comprising nanoparticles and preform used in the manufacture of such a fiber

#59
20080261800
2008-10-23

Erosion resistance enhanced quartz used in plasma etch chamber

#60
20080080823
2008-04-03

Rare earth doped optical fiber

#61
20080069508
2008-03-20

Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers

#62
20080039310
2008-02-14

QUARTZ-TYPE GLASS AND PROCESS FOR ITS PRODUCTION

#63
20080038524
2008-02-14

Selective Doping of a Material

#64
20080013904
2008-01-17

Optical fiber, manufacturing method of the same, and optical amplifier

#65
20070289333
2007-12-20

Method of fabricating optical fiber or optical device doped with reduced metal ion and/or rare earth ion

#66
20070266738
2007-11-22

Method of making an optical fiber

#67
20070218290
2007-09-20

Method for Doping Material and Doped Material

#68
20070145332
2007-06-28

Method for the production of laser-active quartz glass and use thereof

#69
20070137257
2007-06-21

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

#70
20070089462
2007-04-26

Optical fiber

#71
20070077438
2007-04-05

Soot layer formation for solution doping of glass preforms

#72
20060179879
2006-08-17

Adjusting expansivity in doped silica glasses

#73
20060078009
2006-04-13

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

#74
20060001952
2006-01-05

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

#75
20050276555
2005-12-15

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

#76
20050271347
2005-12-08

Optical fiber and method for making such fiber

#77
20050259944
2005-11-24

Fiber waveguide formed from chalcogenide glass and polymer

#78
20050241341
2005-11-03

Method for the preparation of doped oxide material

#79
20050213624
2005-09-29

Low phonon energy gain medium and related active devices

#80
20050207713
2005-09-22

Subwavelength-diameter silica wires for low-loss optical waveguiding

#81
20050175309
2005-08-11

Optical fiber for optical amplifier and process for manufacturing thereof

#82
20050158006
2005-07-21

Double clad rare earth doped fiber

#83
20050152824
2005-07-14

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

#84
20050092029
2005-05-05

Method of fabricating optical fiber or optical device doped with reduced metal ion and/or rare earth ion

#85
20050084222
2005-04-21

Preform for producing an optical fiber and method therefor

#86
20050054510
2005-03-10

Dispersal of optically active ions in glass

#87
20050008313
2005-01-13

Cladding-pumped optical fiber and methods for fabricating

#88
20050008311
2005-01-13

Multimode polarization maintaining double clad fiber