国家/地区 中国（137） 韩国（23） 世界知识产权组织（22） 美国（16） 日本（12） 欧洲专利局（EPO）（10） 印度（10） 台湾（5）
IPC部 C（187）
IPC大类 C01（187） H01（150） B82（41）
H05（37） C09（15） C08（12）
B01（10） C23（7） B22（6）
H02（6） A61（4） C22（4）
G06（4） B32（3） C04（3）
IPC小类 C01B（187）
IPC C01B032/194（187）
发明人 ZHANG J（12） LIU Y（10） WANG H（10）
LI X（8） ZHANG Y（8） ZHAO H（8）
GU X（7） PENG Q（7） RONG J（7）
XIE N（7） LI Y（6） WANG L（6）
WANG Y（6） WANG Z（6） CHEN Y（5）
公开年 2022（187）
申请年 2022（92）  2021（70）  2020（25） 
专利权人 CHINA PETROL.（7） SINOPEC RES .（7） UNIV CHINA E.（4） AECC BEIJING.（3）
UNIV HENAN A.（3） UNIV SOUTHWE.（3） UNIV TSINGHU.（3） CAS DALIAN C.（2）
GUANGDONG MO.（2） HARBIN INST .（2） NANO SCI TE.（2） RUMPLIER INC（2）
SAMSUNG ELEC.（2） SHAANXI COAL.（2） SHENZHEN INS.（2） SHUIMU BEIJI.（2）
UNIV BEIJING.（2） UNIV CENT SO.（2） UNIV DALIAN .（2） UNIV DONG EU.（2）

Preparation method of mesoporous metal oxide-graphene composite nanosheet, comprises e.g. taking mixed aqueous solution of graphene oxide aqueous solution, metal salt and sodium nitrate, mixing, stirring, freeze-drying, annealing, washing, and drying.

WANG S, SONG M, HUANG Y, YANG Z, QIN J

Composition useful in heat-dissipating sheet for device, comprises graphene, carbon nanotubes, polymer compound, binder and solvent, where the graphene and carbon nanotubes are uniformly dispersed by the polymer compound.

SON I, PIL L S

Manufacturing plastic card with graphene-antenna comprises preparing colloidal solution including graphene and preparing graphene ink component by mixing colloidal solution, water-dispersible polyurethane solution, and crosslinking agent.

PARK H R

Preparing niobium pentoxide/graphene lithium ion negative electrode material involves taking niobium oxalate and graphene conductive slurry for subsequent use, adding distilled water, dissolving oxalic acid niobium to form niobium oxalate solution and adding niobium oxalate solution.

WANG X, LI J, ZHANG H, QIAO Y, LUO J

Preparation of graphene guide bar used in squirrel-cage-type three-phase asynchronous motor, involves ball-milling graphene, high-purity aluminum and polydimethylsiloxane, pressing, vacuum-sintering, cooling, applying pressure to sintered sample through fixed punch to cause plastic deformation.

WEN C, LU S, ZHAO P, ZHENG G

Preparing graphene-coated silicon batch, involves preparing silicon carbon precursor by spray drying and low temperature heat treatment process, and preparing high-temperature and high-vacuum device based on prepared graphene silicon material.

ZHOU S, SHEN J, CHEN M, LUO X, HOU Q, ZHANG X

Accordion-shaped graphene hybrid material, has accordion-shaped graphene hybrid material whose surface and interlayer are attached with magnetic nano particles, where wave-absorbing performance of the accordion-shaped magnetic graphene hybrid material is detected.

QI X, WU X

Graphene composites material used as heat dissipating/heat dissipating material, comprises aerosol-deposited film of graphene and functional material particles, where graphene particles are stacked to exhibit c-axis orientation, and functional material particles are subsumed by graphene particles.

WATANABE M, SUGIMOTO S

Preparation method of surface P-type gallium oxide, involves preparing single-layer polar hydrogen fluoride graphene by surface functional growth, constructing heterojunction interface between gallium oxides/polar fluoride graphene, and obtaining surface-P-type gallium oxide without lattice damage.

HAO Y, ZHANG J, GAO X, LIN Z, SU J, YUAN H, CHANG J

Digital formation of two-dimensional materials structures used for electronic components, involves generating donor substrates containing back surface and front surface, applying coating to front surface, and irradiating coating containing donor material.

ZERGIOTI I, PAPAZOGLOU S, ZACHARATOS F, LOGOTHETI A, PESQUERA A, ZURUTUZA A, NAVEH D