国家/地区 世界知识产权组织（4） 中国（3） 德国（2） 美国（2）
IPC部 H（4） C（2）
IPC大类 H01（4）
IPC小类 H01M（4）
IPC H01M008/0234（3） H01M004/86（2） H01M004/88（2）
发明人 CHEN B（5）
公开年 2021（2）
申请年 2019（2） 
专利权人 BOSCH GMBH ROBERT（5）

Method of making bipolar plate for fuel cell, involves hot isostatically pressing bag out metal foil under vacuum sealed bipolar plate blank at greater pressure and certain temperature, and detaching hot isostatically pressed bipolar plate blank from metal foil pouch to obtain bipolar plate.

XIE X, CHEN B, ZHANG X

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

Gas diffusion layer of proton exchange membrane fuel cell used in electric vehicle, has carbon fiber that is grafted with graphene and/or carbon nano tube that is radially distributed on surface of carbon fiber.

CHENG L, CHEN B, LI C, YAN Y, ZHANG J

Gas diffusion layer for proton exchange membrane fuel cell, comprises graphene membrane that includes graphene sheets which are arranged irregularly in graphene membrane, and graphene sheet has prescribed thickness.

CHEN B, CHENBICHENG

Magnetic refrigeration module useful in magnetic refrigeration device, comprises film, preferably graphene material, and magnetocaloric materials.

CHEN B