国家/地区 中国（5）
IPC部 B（3） H（3）
IPC大类 H05（2）
IPC小类
IPC
发明人 CHEN B（6） JIANG M（5）
公开年 2022（6）
申请年 2021（6）
专利权人 CHEN B（6）

Fuel cell e.g. proton exchange membrane (PEM) fuel cell, has gas diffusion layer (GDL) that is provided with first region and second region along thickness direction of fuel cell.

CHENG L, LI X, JOHNSTON C, CHEN B, RIKIYA Y, SHINICHI M, ZHANG X, CHRISTENSEN J

Mixing device for preparing graphene, has rotating column whose top passes through inner cavity of mixing box and is fixedly connected with water storage box, where upper end and lower end of two sides of column are fixed rod.

JIANG M, CHEN B

Cooling and radiating device based on graphene material, has top and bottom of inner cavity of radiating box are through bracket fixedly connected with exhaust fan.

JIANG M, CHEN B

Storage device for producing and processing graphene based on graphene, has ventilating pipe whose inner cavity through supporting rod is fixedly connected with rotating motor.

JIANG M, CHEN B

Graphene-based heat conducting device for drying fruit, has inner cavity screw thread of cylinder body connected with screw pipe, where bottom of screw pipe passes through cylinder body and is rotatably connected with bottom plate through bearing.

JIANG M, CHEN B

Crushing and grinding device for graphene production, has front end and rear end of lower end of left side of inner cavity of crushing box are fixedly connected with electric push rod.

JIANG M, CHEN B