国家/地区 中国（40） 世界知识产权组织（30） 欧洲专利局（EPO）（17） 美国（16） 日本（10） 韩国（7） 印度（5）
IPC部 H（45） C（4） B（3）
IPC大类 H01（45） C01（3） B32（2）
IPC小类 H01M（45） C01B（3） B32B（2）
IPC H01M010/0525（34） H01M004/36（25） H01M004/62（23）
H01M004/38（19） H01M004/13（15） H01M004/48（14）
H01M004/66（12） H01M004/134（10） H01M004/587（10）
H01M010/052（10） H01M004/131（9） H01M004/58（9）
H01M004/02（8） H01M004/525（8） H01M004/505（7）
发明人 XIE Y（13） CHEN Z（12） CUI H（12）
JIANG D（8） YI T（6） ZHANG Q（4）
CHEN M（3） LIU S（3） WANG K（3）
YAN K（3） ZHANG Y（3） CHEN C（2）
DING Y（2） GUAN T（2） HAN D（2）
公开年 2021（45）
申请年 2020（27）  2021（14）  2019（4） 
专利权人 NINGDE AMPEREX TECHNOLOGY LTD（45）

Electrochemical device used in electronic device, has positive electrode, where positive electrode includes positive electrode active material layer,.

LI Y

Cathode material useful for cathode sheet, electrochemical device and electronic device, comprises silicon compound, graphene as first conductive layer and carbon nanotubes as second conductive layer.

JIANG D, CHEN Z

Electrochemical device useful in electric device, comprises electrode assembly has first pole piece, heating component comprises heating part located in shell and second connection area connected with first pole piece or heating part comprises third connecting area connected with first pole piece.

YAN K, DING Y, CAO W

Electrochemical device for electronic device, comprises electrode assembly provided with pole piece, active material layer arranged on current collector, active material layer is arranged on first portion of current collector, and conductive piece is connected to active material layer.

FANG D

Electrochemical device used to supply power to electronic device, has housing to accomodate battery cell having first pole piece. second pole piece and diaphragm, where first and second pole piece are arranged in winding manner, and diaphragm is located between first and second pole piece.

ZHANG Q, LONG H, DAI Z, ZHOU W

Cathode material useful in electrochemical device of electronic device e.g. lithium ion battery comprises silicon-based material and sheet-shaped carbon fluoride.

ZHANG C, XIE Y, LU Y

Preparation of composite material for cathode used in electrochemical device, involves dissolving carbon source in organic solvent, adding organosilicon, mixing carbon source solution and organic silicon, drying, cracking to obtain composite material, spray drying and granulating.

XIE Y, CUI H, CHEN Z, YI T

Anode useful in electrochemical device and electronic device, comprises e.g. anode active material layer located on current collector, where anode active material layer comprises anode active material and graphene.

WANG K, HAN D, LIU S, CAI X

Cathode composite material useful e.g. in cathode pole piece of electrochemical device for electronic device, comprises silicon- boron, nitrogen and oxygen-carbon composite materials with graphene on its surface.

YI T, CHEN Z, CUI H, XIE Y

Cathode material useful as anode part and cathode part in electrochemical device of electronic device i.e. lithium ion battery.

WANG C, YI T, CUI H, XIE Y, LEE T, CITY Y