国家/地区 中国（3） 世界知识产权组织（2）
IPC部 H（3）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC H01M008/0234（2）
发明人 CHEN B（3）
公开年 2021（3）
申请年
专利权人 CHEN B（3）

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

Energy-saving motor device for sewage pump water pump set, has heat absorbing box filled with graphene particles, and temperature sensor whose end is installed with alarm, where end of alarm is installed with single chip controller through bolt.

CHEN B

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