ClassID:

87235

C03B37/01291 - 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 progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process

Sub-classes:
Recent Application in this class:
#1
20200247709
2020-08-06

Optical fiber preform, method for manufacturing optical fiber preform, and method for setting striae pitch of optical fiber preform

#2
20190084865
2019-03-21

Method for manufacturing a preform for optical fibers

#3
20190062197
2019-02-28

Preparation of quartz glass bodies from silicon dioxide granulate

#4
20160185649
2016-06-30

Optical fiber preform and method for manufacturing such optical fiber preform from a primary preform

#5
20150218036
2015-08-06

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

#6
20150017440
2015-01-15

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

#7
20110100061
2011-05-05

Formation of microstructured fiber preforms using porous glass deposition

#8
20100189928
2010-07-29

Method for manufacturing an optical fiber preform

#9
20100189398
2010-07-29

Optical fiber preform

#10
20100186453
2010-07-29

METHOD FOR THE PRODUCTION OF A BLANK MOLD FOR OPTICAL FIBERS

#11
20090053427
2009-02-26

Method of Producing Glass of Optical Quality

#12
20080250817
2008-10-16

Method and Apparatus for Manufacturing an Optical Fiber Preform

#13
20080213497
2008-09-04

Method of producing glass of optical quality

#14
20080031582
2008-02-07

Method for manufacturing an optical fiber preform

#15
20080000269
2008-01-03

Method and Installation for Producing a Fibered Element With a Light-Selective Filter

#16
20070295033
2007-12-27

Plasma torch for overcladding an optical fiber preform

#17
20070289332
2007-12-20

Method for overcladding an optical fiber preform

#18
20070163299
2007-07-19

Method and apparatus for manufacturing low OH overcladding

#19
20060288739
2006-12-28

Plasma torch and preform fabrication system using the method

#20
20060213228
2006-09-28

Method for the production of a blank mold for optical fibers

#21
20060179893
2006-08-17

Overcladding an optical fiber preform using an air-argon plasma torch

#22
20060081004
2006-04-20

Method for producing glass material

#23
20060016225
2006-01-26

Process for producing an optical-fibre preform, optical-fibre preform and optical fibre associated therewith

#24
20050262876
2005-12-01

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

#25
20050229639
2005-10-20

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

#26
20050173384
2005-08-11

Inductive thermal plasma torch

#27
20050144987
2005-07-07

Method for making a preform