国家/地区 中国（33） 世界知识产权组织（22） 欧洲专利局（EPO）（3） 美国（3） 日本（2）
IPC部 H（34） C（3）
IPC大类 H01（34） C01（2）
IPC小类 H01M（34） C01B（2）
IPC H01M010/0525（23） H01M004/13（15） H01M004/36（12）
H01M004/134（8） H01M004/62（8） H01M010/052（8）
H01M004/38（7） H01M004/66（7） H01M004/48（6）
H01M004/133（5） H01M010/058（4） H01M004/04（3）
H01M004/136（3） H01M004/139（3） H01M004/58（3）
发明人 XIE Y（6） CHEN M（4） LIN X（4）
ZHANG Y（4） LI Y（3） LI Z（3）
CHEN Z（2） DING Y（2） GUAN T（2）
GUO J（2） HU Q（2） LI W（2）
LI X（2） WU F（2） YI Z（2）
公开年 2022（34）
申请年 2021（21）  2022（8）  2020（4） 
专利权人 NINGDE AMPEREX TECHNOLOGY LTD（34）

Electrochemical device useful in electronic device, comprises first tab connected to first electrode assembly, second tab connected to second electrode assembly, first tab provided with first bent portion and first and second electrode assembly correspondingly set in first cavity and second cavity.

LIU D, DING Y, LIU N

Negative electrode active material used in secondary battery for electronic device, comprises composite particles comprising first region having disordered carbon structure, and second region having ordered carbon structure or metal oxide structure.

XIE Y, YI Z, ZHENG Z

Electrochemical device for use in electronic device, has electrode pole piece comprising current collector, active material layer arranged on side of current collector, and coating comprising copolymer.

LI Y, LI Z

Electrode useful in electrochemical device and electronic device, comprises current collector and active material layer disposed on at least one surface of current collector.

ZHANG Q, LI Y, LIU M

Composite current collector, has intermediate layer has first surface and second surface opposite to first surface, first metal layer arranged on first face, second metal layer arranged at second face, and hole provided on inner wall of second surface adjacent to intermediate layer.

HU Q, LI X, WANG B, ZHANG Y

Cathode polar plate useful for electrochemical device of electronic device, comprises cathode active material layer, where cathode active material layer includes cathode active material.

WU F, GUAN T, ZHU S

Cathode active material useful in secondary battery comprises composite particle, where composite particle comprises first region and second region, where first region has disordered carbon structure, second region has ordered carbon structure and/or metal oxide structure.

XIE Y, YI Z, ZHENG Z

Positive electrode pole piece for electrochemical device, comprises positive electrode material layer, where positive electrode material layer includes sulfur-based material, amorphous metal sulfide and metal particles.

ZHANG X

Negative pole piece for use in battery cell, comprises negative electrode current collector, first negative electrode active material layer, and second negative electrode active material layer, where first negative electrode active material layer is positioned between second negative electrode.

YAO M

Electrochemical device useful in electric device, comprises clapboard and multiple electrode components in shell, where clopboard comprises heating component.

ZHANG Y