国家/地区 世界知识产权组织（3）
IPC部 B（3）
IPC大类 B32（3）
IPC小类 B32B（3）
IPC B23K020/02（2） B32B015/01（2）
发明人
公开年 2023（2）
申请年 2022（3）
专利权人

Lithium ion electrochemical cell useful in portable electronics, tools and transportation vehicles, comprises negative electrode comprising layered composite includes e.g. copper, aluminum or its alloy, positive electrode and electrolyte.

BORRESEN B T

Glass article useful in device, comprises ion-exchanged glass layer, negatively doped graphene layer having negatively doped graphene layer first major surface and negatively doped graphene layer second major surface.

BHATTACHARYYA I, MARCHENA MARTINFRANCES M, MAZUMDER P, PRUNERI V

Electrical steel used as strip e.g. steel sheets, comprises functional layer comprising ferromagnetic material and additional layer comprising non-magnetizable material, which are connected by adhesive bond with atomic diffusion.

FRANKEN C, PLATT J