国家/地区 中国（1504）
IPC部 C（1504） B（322） H（206）
G（47） D（17） A（15）
F（14） E（2）
IPC大类 C01（1504） H01（173） B82（164）
B01（99） C09（97） C08（80）
C25（64） G01（42） H05（42）
B02（40） B22（25） C04（20）
C10（19） C22（18） B05（10）
IPC小类 C01B（1504）
IPC C01B032/19（1504）
发明人 CHEN Q（107） ZENG J（82） ZHANG J（58）
ZHANG Y（58） WANG L（56） WANG Y（52）
WANG J（50） LI X（49） WANG H（47）
ZHANG X（40） LI J（37） LI L（37）
LIU Y（36） CHEN B（35） LIU Z（35）
公开年 2021（272） 2017（260） 2018（258） 2020（194） 2022（188） 2016（110） 2019（90） 2023（86） 2015（32） 2014（9） 2013（3） 2011（2）
申请年 2017（276）  2020（245）  2021（199）  2016（177）  2022（169）  2019（167）  2018（148）  2015（77）  2023（23）  2014（11）  2013（9）  2011（2） 
专利权人 CHENGDU NEW .（98） UNIV YANCHEN.（21） UNIV BEIJING.（19） SINOSTEEL NA.（14）
UNIV GUANGXI.（14） UNIV XIAN JI.（14） UNIV KUNMING.（12） CHENGDU NEW .（11）
NANOTEK INST.（11） UNIV BEIHANG（11） UNIV HANGZHO.（11） CHINA PETROL.（10）
LG CHEM LTD（10） UNIV SOUTH C.（10） HARBIN BAIDU.（9） UNIV ZHEJIAN.（9）
CHINA ALUMIN.（8） JANG B Z（8） SICHUAN OUXU.（8） UNIV ANHUI（8）

Circulating mechanical graphene mechanism, has material returning pipe fixedly connected with right side of box body top part, and feeding tank whose right side is connected with material taking tank.

YU H

Preparing magnetic fluorescent graphene, involves grinding graphite flakes and stainless steel needles magnetically, oxidizing with concentrated nitric acid and concentrated sulfuric acid, then ultrasonicating, calcining, dissolving in deionized water, suction filtering, dialyzing, and freeze-drying.

SONG Z, LI J, LIU Y, ZHAO Z, ZHANG B

Preparing graphene heat-conducting silicone grease comprises e.g. adding graphite into ultrapure water, stirring, using mechanical stripping process to obtain graphene slurry, filtering to get filter cake, adding transfer solvent, stirring, and utilizing transfer solvent to wash graphene slurry.

MA Y, LI Y, FENG J, LI X, LIU H

Heating rod for use in intelligent heating barrel, has graphene heating film coated on periphery of insulating column, and conductive layer not completely covered on graphene of heating film and connected with power supply through lead.

CHAO W, ZHAO X

Preparation method of graphene-interface phase core-shell network titanium matrix composite material used in aircraft engine, involves sintering titanium-based material and high-purity graphite ball after mixing powder to obtain composite material.

WANG X, LIU M, LI S, WANG L, ZHANG L, QU L, CUI B, WANG Y, DU Q, SUN Y, LI A

Device for producing graphene-based copper-based nano copper film on circuit board of electronic product, has drainage component that is provided between solution tank and reaction tank for draining solution in solution tank into reaction tank.

PANG M, XIE B

Sodium ion battery cathode material comprises glass carbon sheet and active layer comprising load active material, conductive agent and adhesive, where active material is prepared by e.g. mixing diethylenetriamine and deionized water, dripping graphene oxide, and mixing branched polyethyleneimine.

WANG Y, ZHENG L, CHEN K, LONG H, WU L, MA Z

Method for bonding and opening and peeling off graphene, involves making pair of bonding plates to move toward and away from each other, to repeat bonding and opening and closing operations, to realize peeling of graphene and obtaining grapheme.

LIU J, ZHANG Y, CAO X, BAI W

Non-agglomerated graphene powder material comprises two-dimensional graphene with small sheet diameter and thickness of two-dimensional graphene is thickness of single-layer carbon atom layer.

LI J, YE L, YANG B

Aramid nanofiber coated graphite nanocomposite film useful in nano-fluid ion transmission, osmotic energy conversion, battery diaphragm and electric device radiating, comprises aramid nanofibers coated with graphite nanosheets and layered ordered nanocomposite film formed by stacking layers.

SHEN S, LIANG X, XIAO H, SI L, SONG J