Patents-Review.com
ClassID:

87339 ⎘

C03B2201/12 - CPC Classification

Classification description:

Type of glass produced; Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine

Recent Application in this class:
#1
20250271612
2025-08-28

HOLLOW CORE OPTICAL FIBER, HOLLOW CORE OPTICAL FIBER PREFORM, AND METHOD OF MAKING THE SAME

 #2
20250091931
2025-03-20

Quartz fibre with hydrogen barrier layer and method for the production thereof

 #3
20250067924
2025-02-27

PHOTONIC CRYSTAL FIBER, A METHOD OF PRODUCTION THEREOF AND A SUPERCONTINUUM LIGHT SOURCE

 #4
20250052946
2025-02-13

REDUCING LIGHT-INDUCED LOSS IN OPTICAL FIBRE

 #5
20240111087
2024-04-04

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

 #6
20240034667
2024-02-01

METHOD FOR MAKING HALOGEN DOPED OPTICAL ELEMENT

 #7
20230382780
2023-11-30

METHOD FOR MANUFACTURING FLUORINE-CONTAINING SILICA GLASS

 #8
20230339797
2023-10-26

METHOD FOR PRODUCING FLUORINE-CONTAINING SILICA GLASS

 #9
20230322605
2023-10-12

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

 #10
20230305222
2023-09-28

Reducing light-induced loss in optical fibre

 #11
20230278907
2023-09-07

OPTICAL FIBER GLASS PREFORM AND METHOD FOR MANUFACTURING OPTICAL FIBER GLASS PREFORM

 #12
20230266523
2023-08-24

Optical fiber

 #13
20230212057
2023-07-06

OPTICAL FIBER MANUFACTURING METHOD AND APPARATUS

 #14
20230202876
2023-06-29

Hydrogen isotope adsorbent with differential binding properties to hydrogen isotopes, manufacturing method thereof and method for separating hydrogen

 #15
20230168428
2023-06-01

METHOD FOR MANUFACTURING LOW LOSS OPTICAL FIBERS

 #16
20230167016
2023-06-01

RECOVERY AND REUSE METHOD OF QUARTZ POWDER WASTE IN OUTSIDE-OF-TUBE DEPOSITION PROCESS

 #17
20230167002
2023-06-01

OPTICAL FIBERS AND METHOD OF MAKING THE SAME

 #18
20230069378
2023-03-02

OPTIMIZED CORE PARTICLES FOR OPTICAL FIBER PREFORM AND OPTICAL FIBER PREFORM THEREOF

 #19
20230064814
2023-03-02

METHOD FOR MANUFACTURING AN OPTICAL FIBRE AND OPTICAL FIBER THEREOF

 #20
20230061100
2023-03-02

OPTICAL FIBRE PREFORM AND METHOD OF MANUFACTURING THEREOF

 #21
20230060842
2023-03-02

METHOD FOR DRAWING AN OPTICAL FIBER USING ROD-IN CYLINDER TECHNIQUE

 #22
20230045283
2023-02-09

Hydrogen isotope adsorbent with differential binding properties to hydrogen isotopes, manufacturing method thereof and method for separating hydrogen isotopes using the same

 #23
20230023064
2023-01-26

METHOD FOR MANUFACTURING OPTICAL FIBER GLASS PREFORM

 #24
20230020384
2023-01-19

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

 #25
20220342148
2022-10-27

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

 #26
20220340473
2022-10-27

Microstructured glass articles with at least 100 core elements and methods for forming the same

 #27
20220291443
2022-09-15

Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber

 #28
20220227657
2022-07-21

Quartz fibre with hydrogen barrier layer and method for the production thereof

 #29
20220081345
2022-03-17

MANUFACTURING METHOD OF GLASS BASE MATERIAL FOR OPTICAL FIBER

 #30
20220077643
2022-03-10

Optical fiber with variable absorption

 #31
20220041488
2022-02-10

Process for the preparation of fluorinated quartz glass

 #32
20210364692
2021-11-25

Optical fiber and method of manufacturing optical fiber

 #33
20210349257
2021-11-11

Optical fiber with nitrogen and chlorine co-doped core

 #34
20210311251
2021-10-07

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

 #35
20210294030
2021-09-23

Optical fiber and method for manufacturing optical fiber

 #36
20210214265
2021-07-15

Microstructured glass articles with at least 100 core elements and methods for forming the same

 #37
20200319401
2020-10-08

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

 #38
20200270165
2020-08-27

Optical fiber and manufacturing method thereof

 #39
20200158946
2020-05-21

Reducing light-induced loss in optical fibre

 #40
20200148579
2020-05-14

Burner design for particle generation

 #41
20200131073
2020-04-30

Method for manufacturing a glass preform for optical fibers

 #42
20200127435
2020-04-23

Optical tube waveguide lasing medium and related method

 #43
20200087195
2020-03-19

Halogen doped optical fibers

 #44
20200049881
2020-02-13

Halogen co-doped optical fibers

 #45
20190375672
2019-12-12

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

 #46
20190369325
2019-12-05

High chlorine content low attenuation optical fiber

 #47
20190292089
2019-09-26

OPTICAL FIBER BASE MATERIAL MANUFACTURING METHOD, OPTICAL FIBER BASE MATERIAL, AND OPTICAL FIBER

 #48
20190270662
2019-09-05

Method of manufacturing optical fiber preform and optical fiber preform

 #49
20190258001
2019-08-22

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

 #50
20190248696
2019-08-15

Ultralow expansion titania-silica glass

 #51
20190152835
2019-05-23

Fiber optic manufacturing in space

 #52
20190127264
2019-05-02

Halogen-doped silica for optical fiber preforms

 #53
20190119143
2019-04-25

Optical fiber preforms with halogen doping

 #54
20190101693
2019-04-04

Optical fiber, and system and method for manufacturing optical fiber

 #55
20190084865
2019-03-21

Method for manufacturing a preform for optical fibers

 #56
20190016630
2019-01-17

Optical fiber preform

 #57
20180282199
2018-10-04

Method for manufacturing a glass core preform for optical fibres

 #58
20180251397
2018-09-06

Optical fiber with low loss and nanoscale structurally homogeneous core

 #59
20180251392
2018-09-06

Fiber optic manufacturing in space

 #60
20180084609
2018-03-22

Millimeter wave heating of soot preform

 #61
20180016176
2018-01-18

Device for manufacturing SiO-TiObased glass

 #62
20180002221
2018-01-04

Low loss optical fibers with fluorine and chlorine codoped core regions

 #63
20170369359
2017-12-28

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

 #64
20170363806
2017-12-21

Methods of manufacturing wide-band multi-mode optical fibers and core preforms for the same using specific fluorine doping parameter and 850 nm alpha profile

 #65
20170351023
2017-12-07

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

 #66
20170349478
2017-12-07

Ultralow expansion titania-silica glass

 #67
20170349477
2017-12-07

Silica glass member and method of manufacturing the same

 #68
20170233282
2017-08-17

Fiber optic manufacturing in space

 #69
20170219770
2017-08-03

Low attenuation fiber with viscosity matched core and inner clad

 #70
20170217814
2017-08-03

METHOD FOR PRODUCING A BLANK FROM TITANIUM- AND FLUORINE-DOPED GLASS HAVING A HIGH SILICIC-ACID CONTENT

 #71
20170205574
2017-07-20

Optical fiber and method of producing an optical fiber

 #72
20170203995
2017-07-20

METHOD FOR PRODUCING A TUBULAR SEMIFINISHED PRODUCT FROM QUARTZ GLASS, METHOD FOR PRODUCING AN OPTICAL COMPONENT USING THE SEMIFINISHED PRODUCT, AND SEMIFINISHED PRODUCT CONSISTING OF QUARTZ GLASS DOPED WITH FLUORINE

 #73
20170176673
2017-06-22

Bromine-doped optical fiber

 #74
20170168231
2017-06-15

High chlorine content low attenuation optical fiber

 #75
20170160465
2017-06-08

Optical fiber with large effective area and low bending loss

 #76
20170101339
2017-04-13

Method of assembling optical fiber preforms

 #77
20170022094
2017-01-26

Optical fiber with low loss and nanoscale structurally homogeneous core

 #78
20160320715
2016-11-03

Mirror blank for EUV lithography without expansion under EUV radiation

 #79
20160318793
2016-11-03

Optical fiber preform

 #80
20160304392
2016-10-20

Low loss optical fibers with fluorine and chlorine codoped core regions

 #81
20160304387
2016-10-20

Production method of optical fiber preform and production method of optical fiber

 #82
20160289116
2016-10-06

METHOD FOR FLUORINATING DOPED QUARTZ GLASS

 #83
20160264447
2016-09-15

METHOD FOR PRODUCING A BLANK FROM TITANIUM- AND FLUORINE-DOPED GLASS HAVING A HIGH SILICIC-ACID CONTENT

 #84
20160257602
2016-09-08

USING SILICON TETRAFLOURIDE DURING POWDER-IN-TUBE (PIT) PROCESS

 #85
20160236965
2016-08-18

Ultralow expansion titania-silica glass

 #86
20160214884
2016-07-28

METHOD FOR PRODUCING SILICA GLASS PREFORM FOR OPTICAL FIBER

 #87
20160185645
2016-06-30

Method for producing titanium-doped silica glass for use in EUV lithography and blank produced in accordance therewith

 #88
20160170137
2016-06-16

Low loss optical fiber and method of making the same

 #89
20160168010
2016-06-16

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

 #90
20160152510
2016-06-02

Method of making updoped cladding by using silicon tertrachloride as the dopant

 #91
20160147010
2016-05-26

Optical fiber

 #92
20160145147
2016-05-26

Doped silica-titania glass having low expansivity and methods of making the same

 #93
20160124143
2016-05-05

Hydrogen-resistant optical fiber

 #94
20160109651
2016-04-21

Low loss optical fiber and method of making the same

 #95
20160085145
2016-03-24

Method for producing a blank of fluorine-doped and titanium-doped glass having a high silicic-acid content and a blank produced according to the method

 #96
20160075591
2016-03-17

Optical fibers and preforms with one step fluorine trench and overclad and methods for making the same

 #97
20160070058
2016-03-10

Multicore optical fiber and optical module

 #98
20160016839
2016-01-21

Method for the manufacture of doped quartz glass

 #99
20160011365
2016-01-14

High chlorine content low attenuation optical fiber

 #100
20160009588
2016-01-14

Optical fiber with reducing hydrogen sensitivity

 #101
20150376047
2015-12-31

Method for producing titanium-doped synthetic quartz glass

 #102
20150370010
2015-12-24

Low attenuation fiber with viscosity matched core and inner clad

 #103
20150336837
2015-11-26

Apparatus and method for carrying out a plasma deposition process

 #104
20150329404
2015-11-19

Method of producing glass preform and optical fiber

 #105
20150316712
2015-11-05

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

 #106
20150301278
2015-10-22

Preform for an optical waveguide and a fiber with non-circular core

 #107
20150299024
2015-10-22

Tubular semifinished product for producing an optical fiber

 #108
20150299022
2015-10-22

Optical fiber preform manufacturing method, optical fiber preform, and optical fiber

 #109
20150285992
2015-10-08

Optical fiber preform

 #110
20150259238
2015-09-17

Hydrogen-supported fluorination of soot bodies

 #111
20150253499
2015-09-10

Broadband multi-mode optical fibers with flat-zone in dopant concentration profile

 #112
20150225280
2015-08-13

Method of making updoped cladding by using silicon tertrachloride as the dopant

 #113
20150218036
2015-08-06

Method for producing an optical preform with a POD cladding glass layer

 #114
20150143851
2015-05-28

METHOD FOR PRODUCING A CYLINDRICAL COMPONENT FROM SYNTHETIC QUARTZ GLASS CONTAINING FLUORINE

 #115
20150139600
2015-05-21

Method of producing preform for coupled multi-core fiber, method of producing coupled multi-core fiber, and coupled multi-core fiber

 #116
20150114040
2015-04-30

Manufacturing method for SiO—TiObased glass, manufacturing method for plate-shaped member made of SiO—TiObased glass, manufacturing device, and manufacturing device for SiO—TiObased glass

 #117
20150098682
2015-04-09

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

 #118
20150043880
2015-02-12

Methods for producing a semifinished part for the manufacture of an optical fiber which is optimized in terms of bending

 #119
20150027170
2015-01-29

METHOD FOR PRODUCING OPTICAL FIBER

 #120
20150023642
2015-01-22

High bandwidth MMF and method of making

 #121
20150017440
2015-01-15

Quartz glass tube as a semi-finished product for an optical component

 #122
20140352361
2014-12-04

Method for making low bend loss optical fiber preforms

 #123
20140341520
2014-11-20

Multimode optical fibre

 #124
20140270665
2014-09-18

Large core multimode optical fibers

 #125
20140254997
2014-09-11

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

 #126
20140208802
2014-07-31

Plasma deposition process for producing an optical preform with a cladding glass layer of fluorine-doped quartz glass

 #127
20140155246
2014-06-05

Very low CTE slope doped silica-titania glass

 #128
20140127507
2014-05-08

Method for manufacturing optical fiber base material, and optical fiber

 #129
20130302001
2013-11-14

Low-loss optical fiber over wide wavelength range and method of manufacturing the same

 #130
20130291604
2013-11-07

Method of manufacturing an optical fibre glass preform

 #131
20130272670
2013-10-17

Low macrobending loss single-mode optical fibre

 #132
20130239623
2013-09-19

Methods for making active laser fibers

 #133
20130101261
2013-04-25

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

 #134
20130094824
2013-04-18

Bend insensitive fiber

 #135
20130074551
2013-03-28

METHOD OF MAKING MULTI-CORE OPTICAL FIBER AND METHOD OF MAKING MULTI-CORE OPTICAL FIBER CONNECTOR

 #136
20130044989
2013-02-21

Method of producing preform for coupled multi-core fiber, method of producing coupled multi-core fiber, and coupled multi-core fiber

 #137
20130034322
2013-02-07

OPTICAL WAVEGUIDE AND SEMIFINISHED PRODUCT FOR THE PRODUCTION OF AN OPTICAL WAVEGUIDE HAVING OPTIMIZED DIFFRACTION PROPERTIES

 #138
20130029038
2013-01-31

Method of making a multimode optical fiber

 #139
20130000840
2013-01-03

Methods for producing optical fiber preforms with low index trenches

 #140
20120324960
2012-12-27

Method and tubular semifinished product for producing an optical fiber

 #141
20120324958
2012-12-27

Methods for manufacturing optical fiber preform and methods for manufacturing optical fiber

 #142
20120321891
2012-12-20

MANUFACTURING METHOD OF POROUS SILICA BODY, MANUFACTURING METHOD OF OPTICAL FIBER PREFORM, POROUS SILICA BODY, AND OPTICAL FIBER PREFORM

 #143
20120321261
2012-12-20

METHOD FOR PRODUCING OPTICAL FIBER

 #144
20120315006
2012-12-13

Single-mode optical fiber

 #145
20120304701
2012-12-06

MANUFACTURING METHOD OF OPTICAL FIBER BASE MATERIAL POSSESSING LOW REFRACTIVE INDEX PORTION DISTANTLY-POSITIONED FROM CORE

 #146
20120301093
2012-11-29

Single-mode optical fiber

 #147
20120294577
2012-11-22

Optical fiber

 #148
20120264584
2012-10-18

Substrate for EUVL optical member

 #149
20120263428
2012-10-18

Large mode field active optical fiber and manufacture method thereof

 #150
20120263427
2012-10-18

Optical fiber and optical fiber preform

 #151
20120238434
2012-09-20

SILICA GLASS CONTAINING TIO2

 #152
20120231943
2012-09-13

METHOD OF MANUFACTURING FLUORINE-CONTAINING OPTICAL FIBER BASE MATERIAL AND FLUORINE-CONTAINING OPTICAL FIBER BASE MATERIAL

 #153
20120224254
2012-09-06

Rare-earth-doped amplifying optical fiber

 #154
20120198892
2012-08-09

METHOD FOR PRODUCING OPTICAL FIBER PREFORM

 #155
20120198891
2012-08-09

METHOD FOR PRODUCING OPTICAL FIBER PREFORM

 #156
20120192593
2012-08-02

Method for producing optical fiber preform

 #157
20120189262
2012-07-26

Optical fiber preform, optical fiber, and method of manufacturing optical fiber preform

 #158
20120159995
2012-06-28

Methods of making single mode optical fibers with reduced bend sensitivity and catastrophic bend loss

 #159
20120125053
2012-05-24

Method of manufacturing optical fiber with selected draw tension

 #160
20120118018
2012-05-17

OPTICAL FIBER PREFORM, METHOD OF MANUFACTURING OPTICAL FIBER PREFORM, AND METHOD OF MANUFACTURING OPTICAL FIBER

 #161
20120100341
2012-04-26

METHOD FOR PRODUCING TIO2-SIO2 GLASS BODY, METHOD FOR HEAT-TREATING TIO2-SIO2 GLASS BODY, TIO2-SIO2 GLASS BODY, AND OPTICAL BASE FOR EUVL

 #162
20120093471
2012-04-19

Low loss optical fiber designs for confining optical power to low-doped regions

 #163
20120087625
2012-04-12

FIBER PREFORM AND METHOD FOR MANUFACTURING THEREOF

 #164
20120063733
2012-03-15

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

 #165
20120057834
2012-03-08

Optical Fiber, Optical Fiber Preform and Method of Fabricating Same

 #166
20120040184
2012-02-16

Method of Fabricating an Optical Fiber Preform

 #167
20120033924
2012-02-09

Low loss optical fiber designs and methods for their manufacture

 #168
20120014654
2012-01-19

OPTICAL FIBER AND METHOD FOR MANUFACTURING SAME

 #169
20110286710
2011-11-24

Single mode optical fiber

 #170
20110280532
2011-11-17

Optical fiber manufacturing method and optical fiber

 #171
20110274129
2011-11-10

Method for producing a cylindrical optical component of quartz glass and optically active component obtained by said method

 #172
20110247369
2011-10-13

Internal vapour deposition process

 #173
20110247368
2011-10-13

Internal vapour deposition process

 #174
20110244154
2011-10-06

METHOD AND CYLINDRICAL SEMI-FINISHED PRODUCT FOR PRODUCING AN OPTICAL COMPONENT

 #175
20110239707
2011-10-06

METHOD FOR PRODUCTION OF SYNTHETIC QUARTZ GLASS

 #176
20110239706
2011-10-06

METHOD FOR PRODUCTION OF SYNTHETIC QUARTZ GLASS

 #177
20110211797
2011-09-01

Optical fiber with increased mechanical strength

 #178
20110179827
2011-07-28

Process for production of synthetic quartz glass

 #179
20110177333
2011-07-21

METHOD FOR PRODUCING A TUBULAR SEMIFINISHED PRODUCT FROM QUARTZ GLASS, METHOD FOR PRODUCING AN OPTICAL COMPONENT USING THE SEMIFINISHED PRODUCT, AND SEMIFINISHED PRODUCT CONSISTING OF QUARTZ GLASS DOPED WITH FLUORINE

 #180
20110162413
2011-07-07

Method of manufacturing optical fiber base material

 #181
20110138861
2011-06-16

OPTICAL FIBER MANUFACTURING METHOD AND APPARATUS

 #182
20110120190
2011-05-26

Method for producing quartz glass using a mixed powder

 #183
20110116160
2011-05-19

Rare-earth-doped optical fiber having small numerical aperture

 #184
20110100062
2011-05-05

Refraction-sensitive optical fiber, quartz glass tube as a semi-finished product for the manufacture-thereof and method for the manufacture of the fiber

 #185
20110091175
2011-04-21

Single mode optical fiber with improved bend performance

 #186
20110085770
2011-04-14

Single mode optical fiber with depressed trench

 #187
20110080590
2011-04-07

METHOD OF MANUFACTURING PREFORM FOR OPTICAL WAVEGUIDE

 #188
20110058780
2011-03-10

Single-mode fiber and production method thereof

 #189
20110036124
2011-02-17

Silica-based single core optical fiber, silica-based multi core optical fiber, and fabrication method for the same

 #190
20110016926
2011-01-27

Method of manufacturing optical fiber preform using plasma torch

 #191
20100323873
2010-12-23

TiO-containing silica glass and optical member for lithography using the same

 #192
20100276822
2010-11-04

RARE EARTH-DOPED CORE OPTICAL FIBER AND MANUFACTURING METHOD THEREOF

 #193
20100261597
2010-10-14

TiO-containing silica glass

 #194
20100251771
2010-10-07

Method for producing doped quartz glass

 #195
20100247048
2010-09-30

Optical fiber and method for fabricating the same

 #196
20100189928
2010-07-29

Method for manufacturing an optical fiber preform

 #197
20100189398
2010-07-29

Optical fiber preform

 #198
20100186453
2010-07-29

METHOD FOR THE PRODUCTION OF A BLANK MOLD FOR OPTICAL FIBERS

 #199
20100179047
2010-07-15

Optical member comprising TiO-containing silica glass

 #200
20100162769
2010-07-01

METHOD AND APPARATUS FOR MANUFACTURING OPTICAL FIBER PREFORM USING HIGH FREQUENCY INDUCTION THERMAL PLASMA TORCH

 #201
20100162768
2010-07-01

METHOD AND APPARATUS FOR MANUFACTURING OPTICAL FIBER PREFORM USING HIGH FREQUENCY INDUCTION THERMAL PLASMA TORCH

 #202
20100142033
2010-06-10

Ionizing radiation-resistant optical fiber amplifier

 #203
20100118388
2010-05-13

Amplifying optical fiber and method of manufacturing

 #204
20100077800
2010-04-01

Method for fabricating porous silica preform

 #205
20100071420
2010-03-25

Optical fiber preform fabricating method

 #206
20100067859
2010-03-18

Single mode optical fiber

 #207
20100034998
2010-02-11

Quartz glass tube as a semifinished product for preform and fiber manufacture, and method for making the quartz glass tube

 #208
20090317042
2009-12-24

Rare earth-doped core optical fiber and manufacturing method thereof

 #209
20090310925
2009-12-17

Pure silica core, high birefringence, single polarization optical waveguide

 #210
20090290841
2009-11-26

Reduced bend sensitivity and catastrophic bend loss in single mode optical fibers and method of making same

 #211
20090260400
2009-10-22

Method for Producing a Tubular Semifinished Product From Fluorine-Doped Quartz Glass

 #212
20090252468
2009-10-08

Optical fiber preform including a non-axisymmetric cross section

 #213
20090245742
2009-10-01

Silica-based single core optical fiber, silica-based multi core optical fiber, and fabrication method for the same

 #214
20090232463
2009-09-17

Low loss optical fiber designs for confining optical power to low-doped regions

 #215
20090208760
2009-08-20

ENERGY-TRANSMITTING OR ULTRAVIOLET LIGHT-TRANSMITTING OPTICAL FIBER PREFORM AND PRODUCTION PROCESS THEREOF

 #216
20090180174
2009-07-16

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

 #217
20090169150
2009-07-02

Fiber Bragg grating and fabrication method

 #218
20090148627
2009-06-11

DEUTEROXYL-DOPED SILICA GLASS, OPTICAL MEMBER AND LITHOGRAPHIC SYSTEM COMPRISING SAME AND METHOD OF MAKING SAME

 #219
20090126407
2009-05-21

Methods for making optical fiber preforms and microstructured optical fibers

 #220
20090122281
2009-05-14

Silica glass containing TiOand process for its production

 #221
20090090135
2009-04-09

METHOD OF MAKING OPTICAL GLASS WINDOWS FREE OF DEFECTS

 #222
20090060433
2009-03-05

Optical fiber

 #223
20090053427
2009-02-26

Method of Producing Glass of Optical Quality

 #224
20090052853
2009-02-26

Holey fiber and method of manufacturing the same

 #225
20090019894
2009-01-22

Method for manufacturing a multimode optical fibre

 #226
20090011233
2009-01-08

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

 #227
20090004404
2009-01-01

Method for manufacturing a preform for optical fibres by means of a vapour deposition process

 #228
20090003787
2009-01-01

METHOD FOR MANUFACTURING A PREFORM AS WELL AS A METHOD FOR FORMING OPTICAL FIBRES FROM SUCH A PREFORM

 #229
20080295541
2008-12-04

METHOD OF MANUFACTURING AN OPTICAL FIBER PREFORM USING A HIGH FREQUENCY INDUCTION THERMAL PLASMA

 #230
20080292256
2008-11-27

Optical fiber with tin doped core-cladding interface

 #231
20080287279
2008-11-20

Glasses having low OH, OD levels

 #232
20080279515
2008-11-13

Optical fiber containing alkali metal oxide

 #233
20080274869
2008-11-06

Quartz glass blank and method for producing said blank

 #234
20080274300
2008-11-06

Apparatus for carrying out plasma chemical vapour deposition and method of manufacturing an optical preform

 #235
20080273849
2008-11-06

Single mode optical fiber with improved bend performance

 #236
20080271495
2008-11-06

Reduction of optical fiber cane/preform deformation in consolidation

 #237
20080260339
2008-10-23

Manufacture of depressed index optical fibers

 #238
20080213497
2008-09-04

Method of producing glass of optical quality

 #239
20080176091
2008-07-24

Optical fiber base material and manufacturing method therefore

 #240
20080151254
2008-06-26

Pure silica core, high birefringence, single polarization optical waveguide

 #241
20080131794
2008-06-05

Optical member comprising OD-doped silica glass

 #242
20080103037
2008-05-01

Silica glass containing TiOand process for its production

 #243
20080063347
2008-03-13

Method for the manufacture of optical fibers and improved optical fibers

 #244
20080057291
2008-03-06

Quartz glass substrate and process for its production

 #245
20080053151
2008-03-06

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

 #246
20080053150
2008-03-06

F-doped silica glass and process of making same

 #247
20080050086
2008-02-28

Optical fiber containing alkali metal oxide

 #248
20080050075
2008-02-28

Multi-wavelength, multimode optical fibers

 #249
20080038524
2008-02-14

Selective Doping of a Material

 #250
20080031582
2008-02-07

Method for manufacturing an optical fiber preform

 #251
20080028798
2008-02-07

Method of making glass

 #252
20080025679
2008-01-31

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same

 #253
20080013901
2008-01-17

Macro-bending insensitive optical fiber

 #254
20070297735
2007-12-27

Optical fiber containing alkali metal oxide

 #255
20070289532
2007-12-20

Apparatus for effecting plasma chemical vapor deposition (PCVD)

 #256
20070274666
2007-11-29

Radiation resistant single-mode optical fiber and method of manufacturing thereof

 #257
20070218290
2007-09-20

Method for Doping Material and Doped Material

 #258
20070204657
2007-09-06

Manufacture of depressed index optical fibers

 #259
20070177846
2007-08-02

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

 #260
20070127878
2007-06-07

Single mode optical fiber

 #261
20070105704
2007-05-10

Deuteroxyl-doped silica glass, optical member and lithographic system comprising same and method of making same

 #262
20070105703
2007-05-10

Deuteroxyle-doped silica glass, optical member and lithographic system comprising same and method of making same

 #263
20070089462
2007-04-26

Optical fiber

 #264
20070042893
2007-02-22

Silica glass containing TiOand process for its production

 #265
20070003466
2007-01-04

Method for producing tetrafluorosilane

 #266
20070003198
2007-01-04

Low loss optical fiber designs and methods for their manufacture

 #267
20060276323
2006-12-07

Silica glass

 #268
20060263019
2006-11-23

Multimode optical fiber

 #269
20060240968
2006-10-26

METHOD FOR MANUFACTURING OPTICAL GLASSES AND COLOURED GLASSES AT LOW TEMPERATURES

 #270
20060239627
2006-10-26

Microstructured optical fibre

 #271
20060213230
2006-09-28

METHOD OF MANUFACTURING MICROSTRUCTURED OPTICAL FIBER

 #272
20060213228
2006-09-28

Method for the production of a blank mold for optical fibers

 #273
20060204189
2006-09-14

Manufacturing method of optical fiber preform, manufacturing method of optical fiber, and optical fiber

 #274
20060198591
2006-09-07

Optical fiber, method for manufacturing same and optical transmission channel

 #275
20060183623
2006-08-17

Synthetic quartz glass for optical member and its production method

 #276
20060183622
2006-08-17

Optical synthetic quartz glass and method for producing the same

 #277
20060179888
2006-08-17

Manufacture of optical fibers using enhanced doping

 #278
20060179879
2006-08-17

Adjusting expansivity in doped silica glasses

 #279
20060140565
2006-06-29

Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same

 #280
20060130530
2006-06-22

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

 #281
20060115913
2006-06-01

Optical fiber preform, method of manufacturing optical fiber preform, and method of manufacturing optical fiber

 #282
20060088262
2006-04-27

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

 #283
20060088261
2006-04-27

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

 #284
20060045446
2006-03-02

Optical fiber with birefringence and large mode field diameter

 #285
20050284182
2005-12-29

Manufacturing method of optical fiber and optical fiber

 #286
20050274151
2005-12-15

Method of manufacturing single mode optical fiber

 #287
20050272590
2005-12-08

Silica glass containing TiOand process for its production

 #288
20050271347
2005-12-08

Optical fiber and method for making such fiber

 #289
20050262876
2005-12-01

Method for plasma overcladding a fluorine-doped optical fiber preform tube

 #290
20050257571
2005-11-24

Method and apparatus for manufacturing a glass preform

 #291
20050257570
2005-11-24

Method and device for producing a blank mold from synthetic quartz glass by using a plasma-assisted deposition method

 #292
20050244119
2005-11-03

Method of manufacturing fluorine doped silica glass article, and method of manufacturing optical fiber preform and optical fiber using the method, and optical fiber made by such method

 #293
20050229639
2005-10-20

Optical fiber preform, method for manufacturing thereof, and optical fiber obtained by drawing thereof

 #294
20050223747
2005-10-13

Method for making low loss optical fiber

 #295
20050201699
2005-09-15

Low loss optical fiber and method for making same

 #296
20050168803
2005-08-04

Raman fiber amplifier communication systems

 #297
20050163443
2005-07-28

Method of controllably doping a glassy optical preform with water

 #298
20050158006
2005-07-21

Double clad rare earth doped fiber

 #299
20050155388
2005-07-21

Method of forming optical fiber preforms

 #300
20050144985
2005-07-07

Fabrication method for optical fiber preform