国家/地区 中国（69） 韩国（17） 世界知识产权组织（11） 美国（7） 欧洲专利局（EPO）（2）
IPC部 C（89）
IPC大类 C01（89）
IPC小类 C01B（89）
IPC H01M004/62（89）
发明人 WANG X（7） YANG S（6） LI J（5）
WANG K（5） HAN D（4） LI C（4）
LI Y（4） LIU S（4） LIU X（4）
TAO X（4） ZHANG Q（4） LEE H（3）
LI H（3） LI S（3） LIU J（3）
公开年 2023（89）
申请年 2022（51）  2023（25）  2021（13） 
专利权人 CHUNENG NEW .（4） NINGDE AMPER.（4） HUNAN JINYAN.（3） UNIV CENT SO.（3）
CONTEMPORARY.（2） HUAYU NEW EN.（2） KOREA ELECTR.（2） LG ENERGY SO.（2）
LYTEN INC（2） NINGDE CONTE.（2） UNIV ULSAN F.（2）

Conductive material slurry used in secondary battery for electric vehicles, comprises conductive material, and dispersing agent dispersing conductive material.

HAN J, HUH C, YANG H C, LEE J, KIM H, KYUNG H, CHUL H, LEEJOOCHUL, CHUL K

Porous carbon material used in positive electrode for lithium-sulfur battery, has specific surface area and impurities removed through pretreatment using microwaves.

SONG M, PARK I, CHOI R, LEE H, KIM Y, PARK S, YANG S, MYUNGJUN S, PARK I T, KIM Y H

Producing sulfide solid electrolyte for all-solid-state batteries comprises preparing lithium sulfide, diphosphorus pentasulfide, dissolving and dispersing components in pyridine solvent, removing pyridine solvent, and sintering.

RYU K S, RAJESH R

Porous silicon-carbon composite used as anode active material for lithium secondary battery, comprises core-shell structure containing silicon particles and carbon, core including silicon particles, and shell including carbon layers.

LEE J H, LIM S W, PARK H J, NAM S J, LIM H H, LIM J C, HYUN L J, IMSUNGWOO, PARK H, JIN N, HEE L, LIM J

Purification of graphitic material used for negative electrode material, involves electrochemically treating crude graphitic material comprising impurity chosen from metal and metal oxide, using predetermined electrolyte, predetermined anode composition and predetermined cathode composition.

CORNEJO A, ROY A K, LO V C, CHIVERS B, NOORBEHESHT N

Preparing single crystal high-nickel cobalt-free material comprises e.g. mixing single crystal high-nickel cobalt-free precursor with lithium source, carrying out calcination, and mixing second single crystal high nickel cobalt free calcined material with graphene oxide solution.

LI C, YU H, XIE Y, LI A

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

Battery-powered analyte sensing system used in Three-dimensional (3D) printing techniques, comprises printed battery comprising anode, comprises non-toxic biocompatible metal, first carbon-based current collector in electrical contact with anode and 3D hierarchical mesoporous carbon-based cathode.

CHMIOLA J, SINGH S, LIM S H, COOK D, MONTALVO C, STOWELL M W, LANNING B

Cathode active materials useful for secondary batteries, comprises carbon-based base material, silicon layer formed on carbon-based base material, and graphene provided on outside of silicon layer.

CHAE S

Preparing self-supporting graphene-based carbon microsphere cathode frame comprises dispersing chitin microspheres of doped metal hydroxide into water, dispersing metal/nitrogen co-doped carbon microsphere coated by graphene, binder and conductive agent into water, filtering and drying.

ZHOU P, ZHANG L, MA T, YANG Y, YU S