国家/地区 世界知识产权组织（2）
IPC部
IPC大类
IPC小类
IPC
发明人 CHEN W（2）
公开年
申请年
专利权人 HEWLETTPACKARD DEV CO LP（2）

Hinge for clamshell-type computing device, has first hinge component comprising first friction surface, and second hinge component comprising second friction surface, where graphene coating is fixed on first or second friction surface.

WU K, CHEN W

Multi-layered sheet for use as housing for electronic devices, has graphene-based barrier coating that includes specified amount of graphene and is formed on micro-arc oxidized layers and has prescribed thickness.

WU K, CHANG C, CHEN W