国家/地区 中国（5）
IPC部 C（2） F（2） H（2）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC
发明人 LEI W（5）
公开年 2021（5）
申请年 2020（5）
专利权人 GUANGDONG PO.（2）

Cylindrical self-lubricating bush for coiling shaft, has low carbon steel base body whose outer surface is provided with copper plating layer, where inner surface of base body is coated with self lubricating layer.

LU B, LEI W, LU W

Bidirectional flow heat recycling fresh air purifying and sterilizing machine, has fresh air fan orderly arranged between fresh air inlet and heat recoverer to send filtering and sterilizing air into fresh air channel for heat exchange.

GUO J, YAN R, LEI W, ZHAO S, YU J

Graphene modified plastic useful for preparing e.g. chemical device, building material, automobile parts and medical device, comprise filler, auxiliary agent and graphene-coated plastic formed by coating graphene powder on plastic powder.

LIANG Y, LIU H, LOU X, ZHU H, LI G, LEI W, CHEN G, YANG Z

Printing three-dimensional negative electrode involves adding thickener into negative electrode slurry, configuring printing negative electrode slurry, and modeling with three-dimensional software.

LEI W, CHEN C, WANG F, XIA M, HAO Q

Graphene dispersion liquid useful in conductive agent, battery and electrothermal paste, comprises graphene, dispersant composed of high molecular weight dispersant and low molecular weight dispersant, and solvent.

LI G, LIANG Y, ZHU H, LEI W, CHEN G, YANG Z