Patents-Review.com
ClassID:

87292 ⎘

C03B37/032 - CPC Classification

Classification description:

Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags; Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor; Drawing means, e.g. drawing drums ; Traction or tensioning devices for glass optical fibres

Recent Application in this class:
#1
20260145987
2026-05-28

SYSTEM AND METHOD FOR FABRICATION OF HOLLOW-CORE FIBERS

 #2
20260035285
2026-02-05

FURNACE DESIGN TO IMPROVE DRAWING OF HOLLOW-CORE FIBERS

 #3
20260023212
2026-01-22

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

 #4
20250197272
2025-06-19

OPTICAL FIBER MANUFACTURING METHOD

 #5
20250178947
2025-06-05

CONTACTLESS GUIDE, MANUFACTURING METHOD OF OPTICAL FIBER, AND MANUFACTURING APPARATUS FOR OPTICAL FIBER

 #6
20250145524
2025-05-08

OPTICAL FIBER PRODUCTION DEVICE AND OPTICAL FIBER PRODUCTION METHOD

 #7
20250128978
2025-04-24

SLOW COOLING OF REDUCED CLADDING DIAMETER OPTICAL FIBERS

 #8
20240360024
2024-10-31

CLEANING STEP TO REMOVE METALS OR METAL OXIDES FROM POROUS GLASS BODY

 #9
20240228360
2024-07-11

OPTICAL FIBER PRODUCTION APPARATUS AND OPTICAL FIBER PRODUCTION METHOD

 #10
20230295033
2023-09-21

FLEXIBLE SEALING ASSEMBLY FOR OPTICAL FIBER DRAW FURNACE AND OPTICAL FIBER

 #11
20230047162
2023-02-16

Optical fiber draw furnace system and method

 #12
20220363594
2022-11-17

OPTICAL FIBER MANUFACTURING METHOD AND OPTICAL FIBER MANUFACTURING APPARATUS

 #13
20220332627
2022-10-20

WIRE-DRAWING OPTICAL FIBER BASE MATERIAL MANUFACTURING METHOD AND MANUFACTURING APPARATUS

 #14
20220212978
2022-07-07

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

 #15
20220185721
2022-06-16

Method for manufacturing optical fiber

 #16
20220112117
2022-04-14

Method and apparatus for reclaiming gas in a fiber draw furnace

 #17
20220106223
2022-04-07

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

 #18
20220106222
2022-04-07

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

 #19
20220073408
2022-03-10

Translating fluid bearings during an optical fiber draw process

 #20
20210403366
2021-12-30

Glass optical waveguide with variable cross section

 #21
20210395133
2021-12-23

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

 #22
20210387894
2021-12-16

Methods and systems for cooling optical fiber

 #23
20210331963
2021-10-28

Particle exhaust apparatus for optical fiber draw furnace

 #24
20210230044
2021-07-29

Optical fiber draw furnace system and method

 #25
20210069758
2021-03-11

Sonic cleaning of optical fiber draw furnace

 #26
20210032160
2021-02-04

High speed draw optical fiber coating system and method

 #27
20200354269
2020-11-12

Coated optical fiber and method of making same

 #28
20200308043
2020-10-01

OPTICAL FIBER DRAWING FURNACE HEATING ELEMENT, OPTICAL FIBER DRAWING FURNACE, AND METHOD FOR MANUFACTURING OPTICAL FIBER

 #29
20200290919
2020-09-17

Optical fiber manufacturing method and optical fiber manufacturing apparatus

 #30
20200283327
2020-09-10

Method for elongating glass preform for optical fiber

 #31
20200095157
2020-03-26

System and method for manufacturing optical fiber

 #32
20190331872
2019-10-31

Method of winding optical fiber, method of manufacturing bobbin-wound optical fiber, optical fiber winder, and method of manufacturing optical fiber strand

 #33
20190322566
2019-10-24

Method for fabrication of sleeveless photonic crystal canes with an arbitrary shape

 #34
20190284085
2019-09-19

Method and apparatus for reclaiming gas in a fiber draw furnace

 #35
20190256400
2019-08-22

LOW ATTENUATION OPTICAL FIBER

 #36
20190193982
2019-06-27

Apparatus and method for tensioning and threading optical fiber

 #37
20190170933
2019-06-06

Preform for producing vortex fiber

 #38
20190152835
2019-05-23

Fiber optic manufacturing in space

 #39
20190101694
2019-04-04

Multi-mode optical fiber and methods for manufacturing the same

 #40
20190063962
2019-02-28

Optical Fiber

 #41
20190055153
2019-02-21

FLUID BEARINGS HAVING A FIBER SUPPORT CHANNEL FOR SUPPORTING AN OPTICAL FIBER DURING AN OPTICAL FIBER DRAW PROCESS

 #42
20190047897
2019-02-14

System and method for manufacturing optical fiber

 #43
20190031553
2019-01-31

System and method for manufacturing optical fiber

 #44
20190031551
2019-01-31

System and method for manufacturing optical fiber

 #45
20190031550
2019-01-31

System and method for manufacturing optical fiber

 #46
20180290409
2018-10-11

Method of manufacturing optical fiber, optical fiber manufacturing apparatus, and control apparatus therefor

 #47
20180251393
2018-09-06

Wire-drawing optical fiber base material manufacturing method and manufacturing apparatus

 #48
20180251392
2018-09-06

Fiber optic manufacturing in space

 #49
20180230049
2018-08-16

DOWNHOLE OPTICAL FIBER WITH ARRAY OF FIBER BRAGG GRATINGS AND CARBON-COATING

 #50
20180194666
2018-07-12

Optical fiber production method

 #51
20180099894
2018-04-12

Control device, and manufacturing apparatus of optical fiber

 #52
20180099893
2018-04-12

Control device and manufacturing apparatus of optical fiber

 #53
20170233283
2017-08-17

System and method for producing vortex fiber

 #54
20170233282
2017-08-17

Fiber optic manufacturing in space

 #55
20170210664
2017-07-27

Apparatus for manufacturing an optical fiber

 #56
20170113961
2017-04-27

Apparatus for manufacturing an optical fiber

 #57
20160362326
2016-12-15

Manufacturing method, control device, and manufacturing apparatus of optical fiber

 #58
20160347646
2016-12-01

Manufacturing method, control device, and manufacturing apparatus of optical fiber

 #59
20160304388
2016-10-20

Porous glass base material sintering method and sintering apparatus

 #60
20160251254
2016-09-01

Glass base material elongating method and glass base material elongating apparatus

 #61
20160229136
2016-08-11

Method of manufacturing optical fiber, optical fiber manufacturing apparatus, and control apparatus therefor

 #62
20160185661
2016-06-30

Method of manufacturing optical fiber and apparatus of manufacturing the same

 #63
20160185057
2016-06-30

Method of manufacturing optical fiber and apparatus of manufacturing the same

 #64
20160168008
2016-06-16

Low attenuation optical fiber

 #65
20150323434
2015-11-12

Apparatuses for screen testing an optical fiber and methods for using the same

 #66
20150315062
2015-11-05

Methods of making optical fiber with reduced hydrogen sensitivity

 #67
20150285993
2015-10-08

Fiber bragg gratings in carbon-coated optical fibers and techniques for making same

 #68
20150266767
2015-09-24

Optical fibers produced in microgravity environments and method of production

 #69
20150072144
2015-03-12

LED CURING OF RADIATION CURABLE OPTICAL FIBER COATING COMPOSITIONS

 #70
20150040614
2015-02-12

Methods of making optical fiber with reduced hydrogen sensitivity that include fiber redirection

 #71
20150007616
2015-01-08

Glass base material elongating method

 #72
20140096566
2014-04-10

Glass base material elongating apparatus

 #73
20140069144
2014-03-13

Method of processing glass optical fiber and method of drawing optical fiber

 #74
20140020430
2014-01-23

Glass base material elongation method

 #75
20130291601
2013-11-07

Glass base material elongating method and glass base material elongating apparatus

 #76
20130279870
2013-10-24

Optical fiber guide device

 #77
20130182999
2013-07-18

Tapered optical fiber for supercontinuum generation

 #78
20130118208
2013-05-16

Method and apparatus for manufacturing optical fiber

 #79
20120328254
2012-12-27

OPTICAL FIBER AND METHOD AND APPARATUS FOR MANUFACTURING OPTICAL FIBER

 #80
20120207439
2012-08-16

Optical fiber and method and apparatus for manufacturing optical fiber

 #81
20120196122
2012-08-02

LED CURING OF RADIATION CURABLE OPTICAL FIBER COATING COMPOSITIONS

 #82
20110314873
2011-12-29

METHOD OF MANUFACTURING OPTICAL FIBER

 #83
20110289980
2011-12-01

Method for producing optical fiber using linear non-contact fiber centering

 #84
20110157582
2011-06-30

Process for manufacturing a microstructured optical fibre and method and system for on-line control of a microstructured optical fibre

 #85
20110081481
2011-04-07

Coated optical fiber producing apparatus and coated optical fiber producing method

 #86
20100319406
2010-12-23

Apparatus for and method of processing glass optical fiber, method of manufacturing and method of drawing optical fiber

 #87
20100319405
2010-12-23

OPTICAL FIBER MANUFACTURING DEVICE AND OPTICAL FIBER MANUFACTURING METHOD

 #88
20100281922
2010-11-11

Methods for drawing optical fibers using a fluid bearing

 #89
20100095708
2010-04-22

Equipment for providing twist to an optical fiber

 #90
20090303464
2009-12-10

Optical fiber drawing and twisting apparatus

 #91
20090297722
2009-12-03

Methods and systems for producing thermoplastic coated optical fibers

 #92
20090205374
2009-08-20

Method and Apparatus for the Production of Optical Fibers With Reduced Polarization Mode Dispersion

 #93
20090178440
2009-07-16

Method for fabricating micro/nano optical wires and device for fabricating the same

 #94
20090158779
2009-06-25

Methods and systems for producing a coated optical fibers

 #95
20090139270
2009-06-04

Fiber air turn for low attenuation fiber

 #96
20090139269
2009-06-04

Fiber cure with extended irradiators

 #97
20080216516
2008-09-11

Method of manufacturing optical fiber

 #98
20080141723
2008-06-19

Method, System and Device for Imparting a Predetermined Rotation to an Optical Fibre

 #99
20080022725
2008-01-31

Process for producing a low polarization mode dispersion optical fiber

 #100
20070217744
2007-09-20

Low polarisation mode dispersion (PMD) optical fiber link, and method of making the same

 #101
20060245713
2006-11-02

Optical fiber twisting apparatus with a roller having an accuracy of 15 microns or less

 #102
20060147166
2006-07-06

Optical fiber having a low polarization mode dispersion and process and apparatus for producing it

 #103
20060133751
2006-06-22

Method of imparting twist to optical fiber

 #104
20050194704
2005-09-08

Apparatus and method for drawing optical fiber

 #105
20050172675
2005-08-11

Method of and apparatus for manufacturing single mode optical fiber

 #106
20050163434
2005-07-28

Apparatus for applying spin to optical fiber and optical fiber manufacturing method and apparatus using the same

 #107
20050066688
2005-03-31

Device and method for drawing optical fibers

 #108
20050018943
2005-01-27

Anti-PMD system