Patents-Review.com
ClassID:

87232 ⎘

C03B37/01282 - CPC Classification

Classification description:

Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags; Manufacture of glass fibres or filaments; Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by pressing or sintering, e.g. hot-pressing

Recent Application in this class:
#1
20240034667
2024-02-01

METHOD FOR MAKING HALOGEN DOPED OPTICAL ELEMENT

 #2
20230069378
2023-03-02

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

 #3
20230066680
2023-03-02

ULTRA-LOW LOSS OPTICAL FIBER

 #4
20230060842
2023-03-02

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

 #5
20220340473
2022-10-27

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

 #6
20210355020
2021-11-18

Basic additives for silica soot compacts and methods for forming optical quality glass

 #7
20210214265
2021-07-15

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

 #8
20210070647
2021-03-11

Method for sintering of optical fibre preform

 #9
20210047225
2021-02-18

METHOD FOR MANUFACTURING OF OPTICAL FIBRE PREFORM

 #10
20200199008
2020-06-25

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

 #11
20200148579
2020-05-14

Burner design for particle generation

 #12
20190369325
2019-12-05

High chlorine content low attenuation optical fiber

 #13
20190300420
2019-10-03

Optical fiber manufacturing method

 #14
20190292088
2019-09-26

Method of sintering optical fiber porous glass base material

 #15
20190256399
2019-08-22

ADDITIVE LAYER PROCESS FOR MANUFACTURING GLASS ARTICLES FROM SOOT

 #16
20190119141
2019-04-25

Increase in silicon content in the preparation of quartz glass

 #17
20180148366
2018-05-31

Basic additives for silica soot compacts and methods for forming optical quality glass

 #18
20180002217
2018-01-04

Method of making optical fiber preform with pressed soot

 #19
20170362115
2017-12-21

METHOD OF MAKING HALOGEN DOPED OPTICAL ELEMENT

 #20
20170267569
2017-09-21

Burner design for particle generation

 #21
20170168231
2017-06-15

High chlorine content low attenuation optical fiber

 #22
20160280583
2016-09-29

Sintering apparatus and method for sintering

 #23
20160257602
2016-09-08

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

 #24
20160257601
2016-09-08

ELIMINATING THE NEED FOR A THIN-WALLED TUBE IN A POWDER-IN-TUBE (PIT) PROCESS

 #25
20160257600
2016-09-08

MANUFACTURING IRREGULAR-SHAPED PREFORMS

 #26
20160251253
2016-09-01

Methods and apparatuses for forming optical preforms from glass soot

 #27
20160251252
2016-09-01

Nanoparticle additives for silica soot compacts and methods for strengthening silica soot compacts

 #28
20160115070
2016-04-28

Hygroscopic additives for silica soot compacts and methods for forming optical quality glass

 #29
20160011365
2016-01-14

High chlorine content low attenuation optical fiber

 #30
20150315061
2015-11-05

Multi-core optical fiber ribbons and methods for making the same

 #31
20150307387
2015-10-29

Method for forming optical fiber and preforms

 #32
20150128649
2015-05-14

Methods and apparatuses for forming optical preforms from glass soot

 #33
20140363670
2014-12-11

Optical preforms and methods for forming the same

 #34
20140060118
2014-03-06

Pressed, multilayered silica soot preforms for the manufacture of single sinter step, complex refractive index profile optical fiber

 #35
20120202674
2012-08-09

Treatment of silica based soot or an article made of silica based soot

 #36
20120114292
2012-05-10

Multi-core optical fiber ribbons and methods for making the same

 #37
20120047959
2012-03-01

Soot radial pressing for optical fiber overcladding

 #38
20110167874
2011-07-14

Methods for manufacturing low water peak optical waveguide incorporating a porous core mandrel

 #39
20110132038
2011-06-09

Soot pressing for optical fiber overcladding

 #40
20110100063
2011-05-05

Methods for forming an overclad portion of an optical fiber from pelletized glass soot

 #41
20100251771
2010-10-07

Method for producing doped quartz glass

 #42
20100107700
2010-05-06

Methods for forming cladding portions of optical fiber preform assemblies

 #43
20100071421
2010-03-25

Soot radial pressing for optical fiber overcladding

 #44
20060075786
2006-04-13

Methods for manufacturing low water peak optical waveguide incorporating a porous core mandrel

 #45
20050135759
2005-06-23

Optical fiber assembly