ClassID:

121704

D01F9/328 - CPC Classification

Classification description:

Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material; Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments; Apparatus therefor for manufacturing filaments from polyaddition, polycondensation, or polymerisation products

Recent Application in this class:
#1
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2025-11-13

SYSTEMS AND METHODS FOR CONTROLLING CLOSED DIE TOOLING MOVEMENT DURING HEAT TREATMENT OF FIBEROUS PREFORM

#2
20250230583
2025-07-17

PROCESS FOR PREPARING A CARBON FIBER PRECURSOR

#3
20240360596
2024-10-31

PROCESS FOR PREPARING A CARBON FIBER PRECURSOR

#4
20240301591
2024-09-12

SYSTEMS, METHODS, AND DEVICES FOR CARBON MATERIAL UPGRADE AND ORGANIC COMPOUND PYROLYSIS

#5
20240247412
2024-07-25

Apparatus and Method for Microwave Carbonization of Polymeric Materials for Carbon Fiber Production

#6
20240084482
2024-03-14

MANUFACTURING METHOD OF CARBON PRECURSOR FIBER FOR GAS DIFFUSION LAYER

#7
20240052531
2024-02-15

METHOD AND APPARATUS FOR HEATING FIBER BUNDLE

#8
20230357963
2023-11-09

METHOD AND APPARATUS FOR JOULE CARBONIZATION OR GRAPHITIZATION OF FIBERS MADE FROM INTRINSICALLY ELECTRICALLY-CONDUCTIVE POLYMERS

#9
20230119738
2023-04-20

OXIDIZED FIBER BUNDLES, CARBON FIBER BUNDLE PRODUCTION METHOD, AND OXIDATION FURNACE

#10
20220251736
2022-08-11

Method of producing flame-resistant fiber bundle and carbon fiber bundle and flameproofing furnace

#11
20220162776
2022-05-26

Oxidation heat treatment oven and method for manufacturing oxidized fiber bundle and carbon fiber bundle

#12
20210395924
2021-12-23

Method of producing precursor fiber for carbon fiber and carbon fiber

#13
20210310158
2021-10-07

Method for producing flame-proof fiber bundle, and method for producing carbon fiber bundle

#14
20210198816
2021-07-01

System for producing carbon fibers from multipurpose commercial fibers

#15
20210054540
2021-02-25

Carbon fiber production method

#16
20210054538
2021-02-25

Selective control of oxidation atmospheres in carbon fiber production

#17
20210048249
2021-02-18

Furnace

#18
20200407880
2020-12-31

Systems and methods for producing carbon nanostructures and ultrathin aligned carbon wires with multilayer turbostratic graphene structure

#19
20200399790
2020-12-24

Method and device for stabilizing precursor fibers for the production of carbon fibers

#20
20200263330
2020-08-20

Method for manufacturing oxidized fiber bundle, method for manufacturing carbon fiber bundle, and joining apparatus

#21
20190100858
2019-04-04

Carbonization reactor for the combined production of construction materials and electricity by means of sunlight

#22
20190040551
2019-02-07

Method for manufacturing carbon fibers and fiber joining method

#23
20180202079
2018-07-19

Carbon material and production method for same

#24
20180179698
2018-06-28

CARBON FIBER SURFACE OILING AGENT CHANGING APPARATUS

#25
20180179697
2018-06-28

CARBON FIBER MANUFACTURING APPARATUS

#26
20180179696
2018-06-28

CARBON FIBER MANUFACTURING METHOD

#27
20170370580
2017-12-28

Exhaust gas treatment method and exhaust gas treatment device

#28
20170191193
2017-07-06

Process for preparing a silicon-carbon nanocomposite nanofiber

#29
20170107646
2017-04-20

Fiber oxidation oven with multiple independently controllable heating systems

#30
20170073846
2017-03-16

Heating device for producing carbon fibers

#31
20160369427
2016-12-22

HORIZONTAL HEAT TREATMENT APPARATUS AND CARBON FIBER PRODUCTION METHOD USING HORIZONTAL HEAT TREATMENT APPARATUS

#32
20160355614
2016-12-08

Atmospheric pressure plasma processing of polymeric materials utilizing close proximity indirect exposure

#33
20160160396
2016-06-09

Continuous carbonization process and system for producing carbon fibers

#34
20160040322
2016-02-11

Carbon fiber manufacturing method

#35
20150321919
2015-11-12

SYSTEM AND METHOD FOR PRODUCING CARBON NANOFIBERS VIA RADIO-FREQUENCY INDUCTION HEATING

#36
20150252122
2015-09-10

METHOD FOR MAKING AN INFUSIBLE POLYMER FROM A POLYOLEFIN

#37
20150110705
2015-04-23

Carbon fiber precursor acrylic fiber bundle, method for thermally oxidizing part thereof, thermal oxidation oven, and process for producing carbon fiber bundle

#38
20140151914
2014-06-05

Process for manufacturing carbon fibers

#39
20140142255
2014-05-22

Atmospheric pressure plasma processing of polymeric materials utilizing close proximity indirect exposure

#40
20090277772
2009-11-12

Process for Continous Production of Carbon Fibres

#41
20090224420
2009-09-10

Process for preparing superior carbon fiber