C01B2204/00 - CPC Classification Index

ClassID:

85317 ⎘

C01B2204/00 - CPC Classification

Classification description:

Structure or properties of graphene

Sub-classes:

C01B2204/02 » Single layer graphene 198
C01B2204/04 » Specific amount of layers or specific thickness 407
C01B2204/06 » Graphene nanoribbons 58
C01B2204/20 » Graphene characterized by its properties 27

Recent Application in this class:

20250346491

2025-11-13

HYBRID NANOMATERIALS, COMPOSITES THEREOF, AND USES THEREOF

20210230004

2021-07-29

HYBRID NANOMATERIALS, COMPOSITES THEREOF, AND USES THEREOF

20190375640

2019-12-12

Apparatus, system and method for conversion of atmospheric carbon dioxide to graphene

20190276317

2019-09-12

Method for the exfoliation of graphene

20190248655

2019-08-15

Hemp-derived dicarboxylic acid-functionalized graphene

20170166449

2017-06-15

Preparation method of graphene

20150368436

2015-12-24

High Carbon Grade Graphite Block And A Method To Make It

20150349264

2015-12-03

Methods for forming a carbon nanotube-graphene hybrid film on a substrate

20150348667

2015-12-03

Carbon nanotube-graphene hybrid transparent conductor and field effect transistor

#10

20150340617

2015-11-26

Carbon nanotube-graphene hybrid transparent conductor and field effect transistor

#11

20140203467

2014-07-24

Method of forming graphene nanomesh

#12

20140193626

2014-07-10

Transparent conductor

#13

20130130037

2013-05-23

Carbon nanotube-graphene hybrid transparent conductor and field effect transistor

#14

20120021249

2012-01-26

METHOD OF CONTROLLING NUMBER OF GRAPHENE LAYERS

#15

20110129675

2011-06-02

Material including graphene and an inorganic material and method of manufacturing the material