ClassID:

87435

C03B2205/72 - CPC Classification

Classification description:

Fibre drawing or extruding details; Optical fibre draw furnaces Controlling or measuring the draw furnace temperature

Recent Application in this class:
#1
20250128978
2025-04-24

SLOW COOLING OF REDUCED CLADDING DIAMETER OPTICAL FIBERS

#2
20250083990
2025-03-13

MICROGRAVITY CRUCIBLE-CONTROLLED MANUFACTURING

#3
20230132984
2023-05-04

OPTICAL FIBER DRAW PRODUCTION SYSTEMS, PRESSURE DEVICES AND METHODS APPLYING PRESSURE TO OPTICAL FIBER

#4
20220212978
2022-07-07

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

#5
20220106223
2022-04-07

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

#6
20220106222
2022-04-07

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

#7
20210395133
2021-12-23

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

#8
20210331963
2021-10-28

Particle exhaust apparatus for optical fiber draw furnace

#9
20210292223
2021-09-23

Manufacturing method for optical fiber and manufacturing apparatus for optical fiber

#10
20200264359
2020-08-20

Light diffusing optical fibers having uniform illumination along diffusion lengths and methods of forming the same

#11
20200095157
2020-03-26

System and method for manufacturing optical fiber

#12
20190185365
2019-06-20

Method for manufacturing optical fiber

#13
20190152835
2019-05-23

Fiber optic manufacturing in space

#14
20190047897
2019-02-14

System and method for manufacturing optical fiber

#15
20190031553
2019-01-31

System and method for manufacturing optical fiber

#16
20190031551
2019-01-31

System and method for manufacturing optical fiber

#17
20190031550
2019-01-31

System and method for manufacturing optical fiber

#18
20180251392
2018-09-06

Fiber optic manufacturing in space

#19
20180052054
2018-02-22

Method for determining the temperature of a strand

#20
20170233282
2017-08-17

Fiber optic manufacturing in space

#21
20170217822
2017-08-03

Method of manufacturing optical fiber

#22
20160304388
2016-10-20

Porous glass base material sintering method and sintering apparatus

#23
20150301278
2015-10-22

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

#24
20150251945
2015-09-10

OPTICAL FIBER FABRICATION METHOD

#25
20150027170
2015-01-29

METHOD FOR PRODUCING OPTICAL FIBER

#26
20140301706
2014-10-09

Low brillouin scattering optical fibers and formation methods thereof

#27
20140245796
2014-09-04

Process for producing a cylindrical component made of glass by elongation

#28
20110174020
2011-07-21

OPTICAL FIBER MANUFACTURING METHOD

#29
20110157582
2011-06-30

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

#30
20110056245
2011-03-10

Methods for modifying ovality of optical fiber preforms

#31
20080276650
2008-11-13

Microstructured optical fibers and methods

#32
20080016917
2008-01-24

Optical fiber drawing apparatus

#33
20070125127
2007-06-07

METHODS FOR MODIFYING OVALITY OF OPTICAL FIBER PREFORMS

#34
20060224270
2006-10-05

Method for determining the fundamental oscillation frequency in an optical fiber and an application of a tensile force thus measured

#35
20060204193
2006-09-14

Drawing method for bare optical fiber with suppressed hydrogen diffusion

#36
20050284182
2005-12-29

Manufacturing method of optical fiber and optical fiber

#37
20050259944
2005-11-24

Fiber waveguide formed from chalcogenide glass and polymer

#38
20050220430
2005-10-06

Optical fiber and evaluation method thereof

#39
20050204778
2005-09-22

Method for manufacturing an optical fibre

#40
20050120749
2005-06-09

System and process for controllable preparation of glass-coated microwires

#41
20050066689
2005-03-31

Device and method for producing glass fibers