ClassID:

85318

C01B2204/02 - CPC Classification

Classification description:

Structure or properties of graphene Single layer graphene

Recent Application in this class:
#1
20260078006
2026-03-19

SINGLE-LAYER EDGE-OXIDIZED GRAPHENE AND PREPARATION METHOD THEREOF

#2
20260015237
2026-01-15

CASCADED COMPRESSION OF THE SIZE DISTRIBUTION OF ZERO-DIMENSIONAL NANOSTRUCTURES

#3
20260001086
2026-01-01

METHOD OF FORMING GRAPHENE QUANTUM DOTS FROM COAL

#4
20250376757
2025-12-11

WATER SURFACE TENSION ENABLED HIGH QUALITY GRAPHENE TRANSFER

#5
20250368516
2025-12-04

Heteroelement-Containing Graphene

#6
20250099977
2025-03-27

METHOD FOR MANUFACTURING ELECTROSTATIC FILTER AND FILM FOR PATHOGEN INACTIVATION

#7
20240383757
2024-11-21

METHODS FOR THE GROWTH OF A GRAPHENE LAYER STRUCTURE ON A SUBSTRATE AND AN OPTO-ELECTRONIC DEVICE

#8
20240310280
2024-09-19

SURFACE PLASMON RESONANCE SENSOR AND METHOD OF SENSING INFINITESIMAL ORGANIC IMPURITIES IN SEMICONDUCTOR CHEMICALS USING THE SAME

#9
20240269689
2024-08-15

UPGRADED COAL

#10
20240247147
2024-07-25

PRODUCTS HAVING SHEETS OF 2D MATERIALS AND RELATED INKS FOR DIRECT INK WRITING

#11
20240158642
2024-05-16

GRAPHENE-BASED DISPERSION, METHOD(S) AND APPLICATIONS THEREOF

#12
20240150939
2024-05-09

GRAPHENE INCORPORATED POLYMER FIBRE, CORRESPONDING FABRIC, PROCESS OF PREPARATION, AND APPLICATIONS THEREOF

#13
20240010818
2024-01-11

COMPOSITE MATERIALS SYSTEMS

#14
20230404458
2023-12-21

GRAPHENE BASED ELECTRODE FOR ELECTROPHYSIOLOGICAL READINGS

#15
20230399231
2023-12-14

Versatile quantum microwave to optical conversion process

#16
20230365411
2023-11-16

PRODUCTION OF GRAPHENE DIRECTLY FROM BIOMASS PRECURSOR

#17
20230219840
2023-07-13

TRANSPARENT SUBSTRATES COMPRISING THREE-DIMENSIONAL POROUS CONDUCTIVE GRAPHENE FILMS AND METHODS FOR MAKING THE SAME

#18
20230212737
2023-07-06

Systems and methods for high yield and high throughput production of graphene

#19
20230212013
2023-07-06

Systems and methods for high yield and high throughput production of graphene

#20
20230212011
2023-07-06

Systems and methods for high yield and high throughput production of graphene

#21
20230193456
2023-06-22

Systems and methods for high yield and high throughput production of graphene

#22
20230105285
2023-04-06

CURED PRODUCT CONTAINING SINGLE-LAYER GRAPHENE, SINGLE-LAYER GRAPHENE, PREPARATION METHOD THEREFOR, AND ARTICLE CONTAINING SINGLE-LAYER GRAPHENE

#23
20230039120
2023-02-09

Water-based graphene dispersion made by shear stabilization

#24
20230016333
2023-01-19

CONTINUOUS-VARIABLE QUANTUM TELEPORTATION USING MICROWAVE ENABLED PLASMONIC GRAPHENE WAVEGUIDE

#25
20230012465
2023-01-12

METHODS OF SUPPORTING A GRAPHENE SHEET DISPOSED ON A FRAME SUPPORT

#26
20220413379
2022-12-29

PELLICLE MEMBRANE, PELLICLE, MEMBRANE, GRAPHENE SHEET, AND METHOD FOR PRODUCING THE GRAPHENE SHEET

#27
20220404301
2022-12-22

Three-dimensional hydrogel-graphene-based biosensor and preparation method thereof

#28
20220402762
2022-12-22

2-DIMENSIONAL MICROPOROUS GRAPHENE AND METHOD FOR PREPARING THE SAME

#29
20220306476
2022-09-29

2D AMORPHOUS CARBON FILM ASSEMBLED FROM GRAPHENE QUANTUM DOTS

#30
20220275174
2022-09-01

Composite materials systems

#31
20220258139
2022-08-18

Photocatalyst comprising bimetallic nanoparticles and graphene oxide for denitrification reaction, and water treatment method using same

#32
20220252957
2022-08-11

Frequency-tunable quantum microwave to optical conversion system

#33
20220062917
2022-03-03

Upgraded coal

#34
20220041453
2022-02-10

Method for manufacturing monocrystalline graphene

#35
20220033265
2022-02-03

Method for manufacturing two-dimensional material using top-down method

#36
20210347641
2021-11-11

Sealed reactor method for forming graphene

#37
20210323860
2021-10-21

Transparent substrates comprising three-dimensional porous conductive graphene films and methods for making the same

#38
20210323828
2021-10-21

Method for making graphene from methane and hydrogen

#39
20210307428
2021-10-07

ANTIVIRAL FILTRATION ELEMENT AND FILTRATION DEVICES CONTAINING SAME

#40
20210246029
2021-08-12

Fly ash-catalyzed method for making graphene

#41
20210230000
2021-07-29

Method for the manufacture of pristine graphene from Kish graphite

#42
20210229999
2021-07-29

Continuous production method of fibrous carbon nanohorn aggregate

#43
20210181147
2021-06-17

Graphene transistor comprising functionalized N-heterocyclic carbene compound, fabrication method therefor, and biosensor comprising same

#44
20210170344
2021-06-10

GRAPHENE STRUCTURE BASED ON ENHANCING HEAT TRANSFER EFFECT AND IMPROVING SEAWATER DESALINATION EFFICIENCY

#45
20210139332
2021-05-13

Nanowire-Mesh Templated Growth of Out-of-Plane Three-Dimensional Fuzzy Graphene

#46
20210114880
2021-04-22

Continuous production of pristine graphene and graphene oxide

#47
20210113981
2021-04-22

Reactor for continuous production of graphene and 2D inorganic compounds

#48
20210054253
2021-02-25

Thermal interface material, and preparation and application thereof

#49
20210047740
2021-02-18

Methods of supporting a graphene sheet disposed on a frame support

#50
20210047358
2021-02-18

Nanoparticle compositions

#51
20210021213
2021-01-21

Devices and methods for generating electricity

#52
20210009424
2021-01-14

Graphene from fly ash

#53
20200407226
2020-12-31

Graphene nanoplatelets derived from thermomechanical exfoliation of graphite

#54
20200374993
2020-11-26

Heating system and heating element

#55
20200361775
2020-11-19

Method of making graphene structures and devices

#56
20200346932
2020-11-05

Graphene structure having graphene bubbles and preparation method for the same

#57
20200339827
2020-10-29

Products having sheets of 2D materials and related inks for direct ink writing

#58
20200319525
2020-10-08

Graphene multi-layered structure for ultra-sensitive microphotonic devices with microvolt inputs

#59
20200299137
2020-09-24

Producing graphene and carbon sheets

#60
20200266498
2020-08-20

LEAD-ACID BATTERY RESTORATION AGENTS CONTAINING GRAPHENE MATERIALS

#61
20200262745
2020-08-20

Transparent substrates comprising three-dimensional porous conductive graphene films and methods for making the same

#62
20200239757
2020-07-30

NANOFLUID

#63
20200223699
2020-07-16

Paper ball-like graphene microsphere, composite material thereof, and preparation method therefor

#64
20200172705
2020-06-04

Composite materials systems

#65
20200140656
2020-05-07

Composite materials systems containing carbon and resin

#66
20200039828
2020-02-06

Environmentally benign production of graphene suspensions

#67
20200017645
2020-01-16

Graphene-reinforced polymer matrix composites

#68
20190367372
2019-12-05

Process for producing graphene foam-based sealing materials

#69
20190367371
2019-12-05

Graphene foam-based sealing materials

#70
20190276319
2019-09-12

High-Quality Graphene and Method of Producing Same Via Microwave Reduction of Graphene Oxide

#71
20190270644
2019-09-05

METHOD FOR PRODUCING A SUSPENSION OF GRAPHENE PARTICLES AND CORRESPONDING SUSPENSION

#72
20190264004
2019-08-29

Composite materials systems containing carbon and resin

#73
20190228842
2019-07-25

RECIPE FOR THE SYNTHESIS OF METASTABLE STRUCTURES USING TOPOLOGICALLY ASSEMBLED PRECURSORS

#74
20190194023
2019-06-27

Method to make flexible, free-standing graphene paper and product formed thereby

#75
20190184037
2019-06-20

Paramagnetic boron-doped graphene quantum dots and their application for safe magnetic resonance imaging

#76
20190177168
2019-06-13

QUANTUM CARBON AND A METHOD AND APPARATUS FOR PREPARING THE QUANTUM CARBON

#77
20190176094
2019-06-13

Method for directly growing ultrathin porous graphene separation membrane

#78
20190173156
2019-06-06

SENSOR

#79
20190169031
2019-06-06

Method of fabricating graphene structure having nanobubbles

#80
20190161352
2019-05-30

Relating to graphene nanomaterials

#81
20190152784
2019-05-23

Continuous process and apparatus for producing graphene

#82
20190152783
2019-05-23

Method for producing sheets of graphene

#83
20190103232
2019-04-04

Internal hybrid electrochemical energy storage cell having both high power and high energy density

#84
20190100436
2019-04-04

Fluorinated graphene and preparation method thereof

#85
20190077671
2019-03-14

Process for the formation of a graphene membrane component, graphene membrane component, microphone and hall-effect sensor

#86
20190077668
2019-03-14

Production of graphene sheets from highly aromatic molecules

#87
20190062921
2019-02-28

Graphene-copper structure and manufacturing method

#88
20190039905
2019-02-07

Advanced oxidation process for the exfoliation of two dimensional matertals

#89
20180370803
2018-12-27

Supercritical fluid process for producing graphene dispersion from coke or coal

#90
20180339906
2018-11-29

PREPARATION METHOD FOR LARGE-SIZE GRAPHENE OXIDE OR GRAPHENE

#91
20180327268
2018-11-15

Method for directly preparing expanded graphite or graphene under normal temperature and normal pressure

#92
20180312404
2018-11-01

Layered materials and methods for their processing

#93
20180305213
2018-10-25

Microwave system and method for graphene production

#94
20180290890
2018-10-11

Eco-friendly production of graphene

#95
20180248194
2018-08-30

Additives for fast chargeable lithium ion batteries

#96
20180208467
2018-07-26

Three-dimensional deterministic graphene architectures formed using three-dimensional templates

#97
20180201511
2018-07-19

Process for the formation of a graphene membrane component, graphene membrane component, microphone and hall-effect sensor

#98
20180170759
2018-06-21

GRAPHENE SYNTHESIS

#99
20180162115
2018-06-14

Method of releasing graphene from substrate

#100
20180127275
2018-05-10

Fractionation of graphene oxide through emulsion stabilization and graphene oxide produced thereby

#101
20180085730
2018-03-29

Layered-substance-containing solution and method of manufacturing same

#102
20170334727
2017-11-23

Method for preparing large graphene sheets in large scale

#103
20170275170
2017-09-28

Graphene manufacture

#104
20170260637
2017-09-14

Electrochemical production of graphene sheets directly from graphite mineral

#105
20170233255
2017-08-17

Electrochemical method of producing single-layer or few-layer graphene sheets

#106
20170221645
2017-08-03

Aligned graphene-carbon nanotube porous carbon composite

#107
20170218141
2017-08-03

Graphene-reinforced polymer matrix composites

#108
20170217776
2017-08-03

System and method for mass production of graphene platelets in arc plasma

#109
20170207391
2017-07-20

Method for patterning a piece of carbon nanomaterial and a processed piece of carbon nanomaterial

#110
20170186561
2017-06-29

Graphene-ionic liquid composites

#111
20170152146
2017-06-01

Porous graphene member, method for manufacturing same, and apparatus for manufacturing same using the method

#112
20170114450
2017-04-27

Process for the production of two-dimensional nanomaterials

#113
20170110646
2017-04-20

Method for producing nanomaterial-dopant composition composite, nanomaterial-dopant composition composite, and dopant composition

#114
20170096344
2017-04-06

Sorting two-dimensional nanomaterials by thickness

#115
20170044669
2017-02-16

Process and device for forming a graphene layer

#116
20170044099
2017-02-16

Covalently patterned graphene surfaces by a force accelerated cycloaddition reaction

#117
20160201784
2016-07-14

Ring gear of a mechanical exfoliation apparatus

#118
20160199845
2016-07-14

Cam assembly comprising cylindrical housing

#119
20160194207
2016-07-07

Method for exfoliating carbonaceous materials containing graphite, assisted by a Diels-Alder reaction

#120
20160167055
2016-06-16

Mechanical exfoliation apparatus

#121
20160152478
2016-06-02

Process of forming a composition with an apparatus for mechanical exfoliation of particulate materials

#122
20160151786
2016-06-02

Method for mechanical exfoliation of particulate materials

#123
20160130151
2016-05-12

Process for preparation of nanoporous graphene and graphene quantum dots

#124
20160130148
2016-05-12

Graphene materials with controlled morphology

#125
20160126317
2016-05-05

Graphene layer, method of forming the same, device including graphene layer and method of manufacturing the device

#126
20160122189
2016-05-05

GRAPHENE STRUCTURE HAVING NANOBUBBLES AND METHOD OF FABRICATING THE SAME

#127
20160069444
2016-03-10

Mechanical exfoliation apparatus

#128
20160060124
2016-03-03

Coating of Graphene

#129
20160060122
2016-03-03

Methods of producing graphene quantum dots from coal and coke

#130
20160051989
2016-02-25

Carrier assembly for canisters of a mechanical exfoliation apparatus

#131
20160031711
2016-02-04

GROWTH OF GRAPHENE FILMS FROM NON-GASEOUS CARBON SOURCES

#132
20160016796
2016-01-21

Sorting two-dimensional nanomaterials by thickness

#133
20150376013
2015-12-31

Method for producing few-layer graphene

#134
20150360957
2015-12-17

Sorting two-dimensional nanomaterials by thickness

#135
20150337458
2015-11-26

Chemical vapor deposition growth of graphene

#136
20150292112
2015-10-15

Methods of forming graphene single crystal domains on a low nucleation site density substrate

#137
20150283482
2015-10-08

Sorting two-dimensional nanomaterials by thickness

#138
20150274530
2015-10-01

Graphite layers

#139
20150270548
2015-09-24

Stable dispersions of single and multiple graphene layers in solution

#140
20150210552
2015-07-30

Graphene sheets and methods for making the same

#141
20150203355
2015-07-23

Sorting two-dimensional nanomaterials by thickness

#142
20150136881
2015-05-21

Method for producing graphene

#143
20150093324
2015-04-02

Graphene compositions and methods of making the same

#144
20150064098
2015-03-05

Process for producing two-dimensional nanomaterials

#145
20140326700
2014-11-06

Process and device for forming a graphene layer

#146
20140312421
2014-10-23

Vapor-trapping growth of single-crystalline graphene flowers

#147
20140234200
2014-08-21

Growth of graphene films from non-gaseous carbon sources

#148
20140220348
2014-08-07

Graphene shell and process of preparing the same

#149
20140179017
2014-06-26

Tetracationic cyclophanes and their use in the sequestration of polyaromatic hydrocarbons by way of complexation

#150
20140130972
2014-05-15

Method for transferring graphene nondestructively with low cost

#151
20140106153
2014-04-17

Graphene platelet fabrication method and graphene platelet fabricated thereby

#152
20140037944
2014-02-06

Covalent organic framework films, and methods of making and uses of same

#153
20140017444
2014-01-16

Transparent conductive film, heater, touch panel, solar battery, organic EL device, liquid crystal device, and electronic paper

#154
20140001152
2014-01-02

Method of manufacturing a graphene monolayer on insulating substrates

#155
20130337351
2013-12-19

Method for the preparation of doped single graphene sheets

#156
20130260152
2013-10-03

Apparatus for mechanical exfoliation of particulate materials

#157
20130217222
2013-08-22

Large-scale graphene sheet: articles, compositions, methods and devices incorporating same

#158
20130217215
2013-08-22

Graphene nanoelectronic device fabrication

#159
20130202515
2013-08-08

Organometallic chemistry of extended periodic II-electron systems

#160
20130160701
2013-06-27

Barrier guided growth of microstructured and nanostructured graphene and graphite

#161
20130087446
2013-04-11

One-step production of graphene materials

#162
20130075650
2013-03-28

Method and apparatus for identifying and characterizing material solvents and composite matrices and methods of using same

#163
20130071313
2013-03-21

Method and apparatus for identifying and characterizing material solvents and composite matrices and methods of using same

#164
20120308468
2012-12-06

Method for producing graphene by chemical exfoliation

#165
20120298971
2012-11-29

ELECTRODE AND ELECTRONIC DEVICE COMPRISING THE SAME

#166
20120298618
2012-11-29

Method for making graphene/carbon nanotube composite structure

#167
20120298289
2012-11-29

Method for making graphene/carbon nanotube composite structure

#168
20120282419
2012-11-08

Graphene protective film serving as a gas and moisture barrier, method for forming same, and use thereof

#169
20120269717
2012-10-25

Method for growth of high quality graphene films

#170
20120267041
2012-10-25

Method of forming multi-layer graphene

#171
20120196074
2012-08-02

Graphene sheet and method for producing the same

#172
20120088123
2012-04-12

Graphene shell and process of preparing the same

#173
20120070641
2012-03-22

Graphene sheet and process of preparing the same

#174
20120021250
2012-01-26

Method of preparing carbon thin film, electronics comprising carbon thin film, and electrochemical device comprising carbon thin film

#175
20120021249
2012-01-26

METHOD OF CONTROLLING NUMBER OF GRAPHENE LAYERS

#176
20110265918
2011-11-03

Graphene-coated member and process for producing same

#177
20110244210
2011-10-06

GRAPHENE SHEET AND METHOD OF PREPARING THE SAME

#178
20110223444
2011-09-15

Crystalline surface structures and methods for their fabrication

#179
20110162957
2011-07-07

SYSTEMS AND METHODS FOR ENHANCING GROWTH OF CARBON-BASED NANOSTRUCTURES

#180
20110157772
2011-06-30

Spacer-modified nano graphene electrodes for supercapacitors

#181
20110130494
2011-06-02

Graphene solutions

#182
20110117361
2011-05-19

Method and apparatus for identifying and characterizing material solvents and composited matrices and methods of using same

#183
20110104442
2011-05-05

Graphene sheet, graphene base including the same, and method of preparing the graphene sheet

#184
20110062422
2011-03-17

Systems and methods for forming defects on graphitic materials and curing radiation-damaged graphitic materials

#185
20110059599
2011-03-10

Graphene nanoelectric device fabrication

#186
20110052813
2011-03-03

Functionalised graphene oxide

#187
20110037033
2011-02-17

Sorting two-dimensional nanomaterials by thickness

#188
20100304131
2010-12-02

Transparent conductive film and electronic device including same

#189
20100301279
2010-12-02

Stable dispersions of single and multiple graphene layers in solution

#190
20100273060
2010-10-28

High-throughput solution processing of large scale graphene and device applications

#191
20100222482
2010-09-02

Mass production of nano-scaled platelets and products

#192
20100209330
2010-08-19

Graphite Layers

#193
20100203340
2010-08-12

PROTECTIVE CARBON COATINGS

#194
20100055025
2010-03-04

Process for producing dispersible nano graphene platelets from oxidized graphite

#195
20100044646
2010-02-25

Supercritical fluid process for producing nano graphene platelets

#196
20100028681
2010-02-04

Pristine and functionalized graphene materials

#197
20100021708
2010-01-28

Large-area single- and few-layer graphene on arbitrary substrates

#198
20090155161
2009-06-18

Method of preparing graphene shell and graphene shell prepared using the method

#199
20090110627
2009-04-30

Graphene sheet and method of preparing the same

#200
20090068471
2009-03-12

Graphene sheet and process of preparing the same

#201
20090068470
2009-03-12

Process of preparing graphene shell

#202
20090011204
2009-01-08

Carbon nanostructures and methods of making and using the same

#203
20080048152
2008-02-28

Process for producing nano-scaled platelets and nanocompsites

#204
17862611
2022-11-29

Water-based graphene dispersion made by shear stabilization

#205
16985869
2020-11-17

Process for forming graphene-coated particles

#206
14294692
2015-04-21

Method for bottom-up graphene sheet preparation and bandgap engineering