Patents-Review.com
ClassID:

87224 ⎘

C03B37/0126 - 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 tubes, rods, fibres or filaments; Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing Means for supporting, rotating, translating the rod, tube or preform

Recent Application in this class:
#1
20260132071
2026-05-14

METHOD FOR PROCESSING GLASS FILAMENT

 #2
20250236551
2025-07-24

METHOD FOR MANUFACTURING OPTICAL FIBER

 #3
20250178946
2025-06-05

METHOD OF FORMING A MULTICORE PREFORM AND FIBER

 #4
20250171346
2025-05-29

APPARATUS FOR MANUFACTURING OPTICAL FIBER PREFORM, METHOD FOR MANUFACTURING OPTICAL FIBER PREFORM, OPTICAL FIBER PREFORM AND OPTICAL FIBER

 #5
20240217860
2024-07-04

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

 #6
20230312390
2023-10-05

SYSTEM AND METHODS FOR PROCESSING AN OPTICAL FIBER PREFORM

 #7
20230174407
2023-06-08

METHOD FOR AUTOMATICALLY PROCESSING CONICAL TIP OF OPTICAL FIBER PREFORM

 #8
20230167016
2023-06-01

RECOVERY AND REUSE METHOD OF QUARTZ POWDER WASTE IN OUTSIDE-OF-TUBE DEPOSITION PROCESS

 #9
20230167002
2023-06-01

OPTICAL FIBERS AND METHOD OF MAKING THE SAME

 #10
20230011708
2023-01-12

METHOD FOR PROCESSING GLASS FILAMENT

 #11
20220286204
2022-09-08

Upward collapse process and apparatus for making glass preforms

 #12
20220169564
2022-06-02

Spool-free fiber optic cable configuration for cable installation onto a powerline conductor

 #13
20200354268
2020-11-12

Spool-free fiber optic cable configuration for cable installation onto a powerline conductor

 #14
20200283329
2020-09-10

System and methods for processing an optical fiber preform

 #15
20200223737
2020-07-16

Automated large outside diameter preform tipping process and resulting glass preforms

 #16
20180244557
2018-08-30

Production method for multicore optical fiber

 #17
20180244556
2018-08-30

Production method for multicore optical fiber

 #18
20180145752
2018-05-24

Upward collapse process and apparatus for making glass preforms

 #19
20180072608
2018-03-15

Method for inserting a core rod into an outer cladding tube with spacer

 #20
20180002215
2018-01-04

Formation of elongated glass components with low bow using a gripper device

 #21
20170096362
2017-04-06

Apparatus and method for producing core rod of optical fiber

 #22
20160251254
2016-09-01

Glass base material elongating method and glass base material elongating apparatus

 #23
20150329403
2015-11-19

Method of manufacturing preforms for optical fibres having low water peak

 #24
20150266767
2015-09-24

Optical fibers produced in microgravity environments and method of production

 #25
20150239768
2015-08-27

Apparatus and method for producing core rod of optical fiber

 #26
20150007616
2015-01-08

Glass base material elongating method

 #27
20140174136
2014-06-26

Plant for producing an elongate element usable for producing an optical fibre

 #28
20140097567
2014-04-10

Glass base material hanging mechanism

 #29
20140096566
2014-04-10

Glass base material elongating apparatus

 #30
20140020430
2014-01-23

Glass base material elongation method

 #31
20130333421
2013-12-19

Process for producing optical fiber and processing apparatus for optical fiber work used for the same

 #32
20130291604
2013-11-07

Method of manufacturing an optical fibre glass preform

 #33
20130291601
2013-11-07

Glass base material elongating method and glass base material elongating apparatus

 #34
20130205834
2013-08-15

Porous glass base material sintering method

 #35
20130186148
2013-07-25

Glass base material elongating method and glass base material elongating apparatus

 #36
20130186147
2013-07-25

Porous glass base material thermal insulating member and sintering method

 #37
20130074551
2013-03-28

METHOD OF MAKING MULTI-CORE OPTICAL FIBER AND METHOD OF MAKING MULTI-CORE OPTICAL FIBER CONNECTOR

 #38
20120222452
2012-09-06

Elongating method and apparatus for glass base material

 #39
20120093469
2012-04-19

Ultra high numerical aperture optical fibers

 #40
20110100064
2011-05-05

METHOD AND APPARATUS FOR MANUFACTURING AN OPTICAL FIBER CORE ROD

 #41
20100189390
2010-07-29

Ultra high numerical aperture optical fibers

 #42
20090272152
2009-11-05

METHOD FOR MANUFACTURING OPTICAL FIBER

 #43
20090095023
2009-04-16

Ultra high numerical aperture optical fibers

 #44
20080240663
2008-10-02

Ultra high numerical aperture optical fibers

 #45
20080138023
2008-06-12

Optical waveguide

 #46
20080028797
2008-02-07

Method for the production of an optical component made from quartz glass

 #47
20070209400
2007-09-13

Method For Producing An Optical Component

 #48
20070169515
2007-07-26

Processing method and processing apparatus of glass base material for optical fiber

 #49
20070163302
2007-07-19

Method of elongating optical fiber base material, and apparatus for elongating the same

 #50
20060236724
2006-10-26

Mandrel for producing quartz glass and production method for optical fiber mother material, optical fiber and quartz glass body using the same

 #51
20060207293
2006-09-21

Method for production of an optical component from quartz glass

 #52
20060174659
2006-08-10

Method for production of an optical component made from quartz glass

 #53
20060046075
2006-03-02

Method for bonding components made of material with a high silicic acid content

 #54
20050276556
2005-12-15

Optical waveguide

 #55
20050204780
2005-09-22

Method for manufacturing optical fiber