ClassID:

87305

C03B37/07 - CPC Classification

Classification description:

Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags Controlling or regulating

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

SYSTEM AND METHOD FOR FABRICATION OF HOLLOW-CORE FIBERS

#2
20260029342
2026-01-29

OPTICAL FIBER PREFORM, METHOD FOR MEASURING REFRACTIVE INDEX PROFILE OF OPTICAL FIBER PREFORM, AND METHOD FOR PRODUCING OPTICAL FIBER PREFORM

#3
20250289748
2025-09-18

SYSTEM AND METHOD OF REFINING OPTICAL FIBER

#4
20250214882
2025-07-03

METHOD FOR PRODUCING OPTICAL FIBER

#5
20250012994
2025-01-09

SYSTEM AND METHOD OF REFINING OPTICAL FIBER

#6
20240279105
2024-08-22

METHOD FOR CONTROLLING A FIBERIZING DEVICE

#7
20240228360
2024-07-11

OPTICAL FIBER PRODUCTION APPARATUS AND OPTICAL FIBER PRODUCTION METHOD

#8
20240217860
2024-07-04

PROCESS OF MAKING MULTI-CORE FIBER PREFORM BY INTEGRATING CORE RODS AND CLADDING CYLINDER

#9
20230174408
2023-06-08

OPTICAL FIBER ECCENTRIC MEASUREMENT METHOD AND OPTICAL FIBER MANUFACTURING METHOD

#10
20220363583
2022-11-17

Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber

#11
20220363582
2022-11-17

Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber

#12
20220236509
2022-07-28

Optical fiber cable

#13
20220236490
2022-07-28

System and method of distributing ultra high power using optical fiber cable

#14
20220234938
2022-07-28

System and method of refining optical fiber

#15
20220234937
2022-07-28

SYSTEM AND METHOD OF REFINING OPTICAL FIBER

#16
20220212978
2022-07-07

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

#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
20220073405
2022-03-10

HEATING APPARATUS AND METHOD FOR MANUFACTURING OPTICAL FIBER BASE MATERIAL

#20
20210395133
2021-12-23

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

#21
20210188692
2021-06-24

CONTINUOUS SMELTING AND FIBER SPINNING PROCESS

#22
20210053864
2021-02-25

Method for controlling a fibre drawing facility

#23
20210053856
2021-02-25

Apparatus and process for producing fiber from igneous rock

#24
20210026151
2021-01-28

Miniature, durable polarization devices

#25
20200392034
2020-12-17

Apparatuses and methods for processing optical fiber preforms

#26
20200392033
2020-12-17

Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber

#27
20200223737
2020-07-16

Automated large outside diameter preform tipping process and resulting glass preforms

#28
20200140316
2020-05-07

Method for manufacturing glass fiber strand

#29
20200095157
2020-03-26

System and method for manufacturing optical fiber

#30
20190263712
2019-08-29

Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers

#31
20190047897
2019-02-14

System and method for manufacturing optical fiber

#32
20190031553
2019-01-31

System and method for manufacturing optical fiber

#33
20190031551
2019-01-31

System and method for manufacturing optical fiber

#34
20190031550
2019-01-31

System and method for manufacturing optical fiber

#35
20180299687
2018-10-18

Miniature, durable polarization devices

#36
20180230048
2018-08-16

SURFACE-MODIFIED GLASS FIBER WITH BI-COMPONENT CORE-SHEATH STRUCTURE

#37
20180170792
2018-06-21

PROCESS OF USING A SUBMERGED COMBUSTION MELTER TO PRODUCE HOLLOW GLASS FIBER OR SOLID GLASS FIBER HAVING ENTRAINED BUBBLES, AND BURNERS AND SYSTEMS TO MAKE SUCH FIBERS

#38
20180162765
2018-06-14

Method for further processing of a glass tube semi-finished product including thermal forming

#39
20170362111
2017-12-21

Apparatus and process for producing fiber from igneous rock

#40
20170341972
2017-11-30

Methods of ferrule reshaping for correcting core-to-ferrule concentricity errors, and optical fiber cable assemblies related to such methods

#41
20170217821
2017-08-03

Thermal energy control system for an optical fiber

#42
20170174550
2017-06-22

System and method providing partial vacuum operation of arc discharge for controlled heating

#43
20170067193
2017-03-09

System and method for continuous strand fiberglass media processing

#44
20170022084
2017-01-26

Method to detect and remove gas bubbles from molten substrate to prevent hollow fiber formation

#45
20170021548
2017-01-26

Method to detect and remove gas bubbles from molten substrate to prevent hollow fiber formation

#46
20170008795
2017-01-12

Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers

#47
20160289113
2016-10-06

Method for producing porous glass base material

#48
20160251254
2016-09-01

Glass base material elongating method and glass base material elongating apparatus

#49
20160161419
2016-06-09

Apparatus and method for monitoring melt stream within a fiberizing apparatus

#50
20150336841
2015-11-26

Method for manufacturing an optical preform

#51
20150315062
2015-11-05

Methods of making optical fiber with reduced hydrogen sensitivity

#52
20150232373
2015-08-20

System and method for continuous strand fiberglass media processing

#53
20150218037
2015-08-06

Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers

#54
20150135775
2015-05-21

Methods of using a submerged combustion melter to produce glass products

#55
20150040615
2015-02-12

Partial vacuum operation of arc discharge for controlled heating

#56
20140254627
2014-09-11

Method and an apparatus for measuring temperature of a fluid stream

#57
20140007623
2014-01-09

Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers

#58
20130340483
2013-12-26

Graphite heating furnace

#59
20130086952
2013-04-11

Methods of using a submerged combustion melter to produce glass products

#60
20120312054
2012-12-13

APPARATUS AND METHOD FOR MAKING AN OPTICAL FIBER PREFORM

#61
20110259057
2011-10-27

Methods and systems for controlling temperature of a bushing

#62
20110188824
2011-08-04

Manufacturing method of photonic band gap fiber and photonic band gap fiber

#63
20100139325
2010-06-10

Method and apparatus for forming glass flakes and fibres

#64
20070193305
2007-08-23

Method for blending and recirculating deuterium-containing gas

#65
20070180862
2007-08-09

Graphite heating furnace

#66
20070165978
2007-07-19

Single polarization fiber and method of evaluating fiber cutoff wavelengths using optical time domain reflectometry

#67
20070101769
2007-05-10

Methods and systems for controlling temperature of a bushing

#68
20070051136
2007-03-08

Method and apparatus for forming glass flakes and fibres