国家/地区 中国（16）
IPC部 H（16） C（4）
IPC大类 H01（16） C01（3）
IPC小类 H01M（16） C01B（3）
IPC H01M004/02（12） H01M004/62（11） H01M004/36（10）
H01M010/0525（7） H01M004/58（5） H01M010/054（5）
H01M004/134（4） H01M004/587（4） H01M004/66（4）
H01M010/052（4） H01M004/13（3） H01M004/133（3）
H01M004/38（3） H01M004/48（3） H01M004/583（3）
发明人 ZENG Y（5） HUANG Q（3） LIANG C（3）
GUAN Y（2） HE L（2） KANG M（2）
WEN Y（2） ZENG W（2） ZHAO Y（2）
公开年 2021（8） 2023（5） 2022（2）
申请年 2021（9）  2020（3）  2022（2） 
专利权人 CONTEMPORARY AMPEREX TECHNOLOGY LTD（16）

Positive electrode sheet used for secondary battery, consists of current collector, positive electrode material layer, and thermosensitive material layer comprising negative temperature coefficient thermosensitive material having preset room-temperature resistance and thermosensitive constant.

ZHOU X

Heating film for battery of electric device e.g. vehicle, has first protective layer and second protective layer that are provided with insulator layer and adhesive sub-layer, where adhesive sub-layer is fixed on one side of insulator layer far away from heating layer.

LIU M, HE F

Cathode active material useful in secondary battery, comprises silicon inner core whose surface is coated with first coating layer, where first coating layer is carbon-containing layer, and second coating layer coated on first coating layer, where second coating layer is sulfur single layer.

HUANG Q, WEN Y, MA Q, GUAN Y, ZHAO Y, MA C Y, HWANG C

Cathode active material useful in secondary battery of an electric device, comprises silicon oxide particles, where bulk phase of silicon oxide particle comprises conductive components.

WANG J, LV Z

Composite graphite material used in negative electrode of secondary battery, comprises main particles comprising artificial graphite and coating layer comprising amorphous carbon, and has preset air oxidation temperature.

HE L, KANG M, MENG K, HERIVING

Secondary battery used in battery module, comprises coating containing conductive agent and copolymer containing amide-based structural unit, carboxy-based structural unit and pyrrolidine-based structural unit.

TANG H, ZHANG M, DONG H, WU Q, LIN D

Secondary battery for use as high voltage, high energy density rechargeable battery, has cathode film layer comprising first cathode active material, where first active material comprises first artificial graphite.

LI E, KANG M, DENG B, HE L, REALING, CANMONG, DENBAI I, BING W

Sodium metal battery comprises anode pole piece and negative pole piece, where negative pole piece is negative pole current collector.

ZENG Y

Flat-plate sodium metal battery useful in electrochemical device, comprises anode piece surface provided with first micro-through hole and cathode piece formed with second micro through hole and anode piece comprising sodium transition metal oxide and polyanion and/or Prussian blue compound.

ZENG Y

Anode active material useful in secondary battery technology field comprises conductive base material and active material distributed on conductive base material, active substance has core-shell structure with core layer material made of phosphate-based sodium salt material.

ZENG Y, ZHENG Y